{"id":3318,"date":"2024-06-17T22:10:36","date_gmt":"2024-06-17T14:10:36","guid":{"rendered":"https:\/\/cathayvista.top\/?p=3318"},"modified":"2025-01-31T09:49:53","modified_gmt":"2025-01-31T01:49:53","slug":"propfan-zhen","status":"publish","type":"post","link":"https:\/\/cathayvista.top\/index.php\/2024\/06\/17\/propfan-zhen\/","title":{"rendered":"\u6868\u6247\u53d1\u52a8\u673a \/ Propfan &#8211; \u4e2d\u82f1\u6587\u7ef4\u57fa\u767e\u79d1\u8bcd\u6761\u878d\u5408"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-small-font-size\">\u4e2d\u6587\u8bcd\u6761\u539f\u6587\u94fe\u63a5\uff08\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\uff09\uff1a<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%A1%A8%E6%89%87%E5%8F%91%E5%8A%A8%E6%9C%BA\" target=\"_blank\" rel=\"noreferrer noopener\">\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a> <br>\u82f1\u6587\u8bcd\u6761\u539f\u6587\u94fe\u63a5\uff08\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\uff09\uff1a<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan\" target=\"_blank\" rel=\"noreferrer noopener\">\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a> <br>\u672c\u6587\u57fa\u4e8e\u82f1\u6587\u8bcd\u6761\u7684\u7ebf\u7d22\uff0c\u5e76\u8865\u5145\u90e8\u5206\u6765\u81ea\u4e2d\u6587\u8bcd\u6761\u7684\u5185\u5bb9\uff08\u5728\u4e8c\u8005\u51b2\u7a81\u65f6\uff0c\u4ee5\u66f4\u665a\u66f4\u65b0\u8005\u4e3a\u51c6\uff09\u3002\u8fbd\u89c2\u642c\u8fd0\u65f6\u8fdb\u884c\u4e86\u5fc5\u8981\u7684\u5408\u89c4\u5316\u5904\u7406\uff0c\u4ee5\u4f7f\u5176\u80fd\u591f\u5728\u4e2d\u56fd\u5185\u5730\u4e0a\u4f20\u3002 <\/p>\n\n\n\n<p class=\"has-small-font-size\">\u7ef4\u57fa\u767e\u79d1\uff08Wikipedia\uff09\u662f\u7f8e\u56fd\u7ef4\u57fa\u5a92\u4f53\u57fa\u91d1\u4f1a\u7684\u4e92\u8054\u7f51\u767e\u79d1\u9879\u76ee\uff0c\u5176\u5185\u5bb9\u53ef\u80fd\u53d7\u5230\u7acb\u573a\u3001\u4fe1\u606f\u6765\u6e90\u7b49\u56e0\u7d20\u5f71\u54cd\uff0c\u8bf7\u5ba2\u89c2\u770b\u5f85\u3002\u6b63\u6587\u5185\u5bb9\u4e0d\u4ee3\u8868\u8bd1\u8005\u89c2\u70b9\u3002 \u8fbd\u89c2\u63d0\u4f9b\u7684\u7ffb\u8bd1\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color has-small-font-size wp-elements-fa3520ec8a146f3dbaefc7078a38d0d3\">\u6587\u4e2d\u53ef\u80fd\u5305\u542b\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\u7684\u94fe\u63a5\u3002 <\/p>\n<cite>\u8fbd\u89c2\u6240\u642c\u8fd0\u7684\u8bcd\u6761\u6587\u672c\u4e0e\u7ef4\u57fa\u767e\u79d1\u4e00\u9053\u540c\u6837\u9075\u5faaCC BY-SA 4.0\u534f\u8bae\uff08<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/653887754?utm_psn=1730141199812366337\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fbd\u89c2\u642c\u8fd0\u7684\u4e2d\u82f1\u6587\u5bf9\u7167\u7248\u672c<\/a>\uff09\uff0c\u5728\u7b26\u5408\u534f\u8bae\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\u60a8\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u5176\u5185\u5bb9\uff08\u5305\u62ec\u5546\u7528\uff09\u3002\u56fe\u7247\u548c\u89c6\u9891\u53ef\u80fd\u9075\u5faa\u4e0d\u540c\u7684\u5171\u4eab\u534f\u8bae\u3002<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/666846485?utm_psn=1730141316690960386\" target=\"_blank\" rel=\"noreferrer noopener\">\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u6b63\u6587\uff08\u53d1\u5e03\u4e8e\u77e5\u4e4e\u4e13\u680f\uff09<\/h2>\n\n\n\n<p>\u7b2c\u4e00\u90e8\u5206\uff08\u6982\u8ff0\u3001\u5b9a\u4e49\u3001\u5386\u53f2\uff09<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/699599051\/\" data-type=\"link\" data-id=\"https:\/\/zhuanlan.zhihu.com\/p\/699599051\/\">\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a><\/p>\n\n\n\n<p>\u7b2c\u4e8c\u90e8\u5206\uff08\u6311\u6218\u3001\u578b\u53f7\u5217\u8868\uff09<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/699607398\" target=\"_blank\" rel=\"noreferrer noopener\">\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u53c2\u89c1\uff08\u7ef4\u57fa\u767e\u79d1\u7684\u76f8\u5173\u8bcd\u6761\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Contra-rotating_propellers\">Contra-rotating propellers<\/a>\u3010\u5bf9\u8f6c\u87ba\u65cb\u6868\u3011<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ducted_fan\">Ducted fan<\/a>\u3010\u6db5\u9053\u98ce\u6247\u3011<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Geared_turbofan\">Geared turbofan<\/a>\u3010\u9f7f\u8f6e\u4f20\u52a8\u6da1\u6247\u53d1\u52a8\u673a\u3011<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u53c2\u8003\u6587\u732e | References<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u82f1\u6587\u8bcd\u6761\u5f15\u7528\u5217\u8868\uff08\u6807\u53f7\u4e0e\u6b63\u6587\u5185\u6807\u53f7\u5bf9\u5e94\uff09<\/h3>\n\n\n\n<ol class=\"has-small-font-size wp-block-list\">\n<li>\u00a0<a href=\"https:\/\/www.reuters.com\/business\/aerospace-defense\/safran-tests-radical-jet-engine-design-historic-wind-tunnel-2024-01-19\/\">&#8220;Safran tests radical jet engine design in historic wind tunnel&#8221;<\/a>.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Reuters\">Reuters<\/a><\/em>. January 20, 2024.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-2\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/aviationweek.com\/aerospace\/evolutionary-trail-open-fan-engine\">&#8220;Evolutionary Trail of the Open-Fan Engine | Aviation Week Network&#8221;<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-US4171183patent_3-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-US4171183patent_3-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/worldwide.espacenet.com\/textdoc?DB=EPODOC&amp;IDX=US4171183\">US 4171183<\/a>, Cornell, Robert W. &amp; Rohrbach, Carl, &#8220;Multi-bladed, high speed prop-fan&#8221;, published 16 Oct 1979, assigned to\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/United_Technologies_Corporation\">United Technologies Corporation<\/a><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-WhatIsPropfan_4-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1982\/1982%20-%200119.html\">&#8220;What is propfan?&#8221;<\/a>.\u00a0<em>Flight International<\/em>. January 16, 1982. p.\u00a0113.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Questioned_5-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Questioned_5-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Questioned_5-2\"><sup><em><strong>c<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1985\/1985%20-%201952.html\">&#8220;Propfan\/UDF: some answers questioned&#8221;<\/a>. Paris Review.\u00a0<em>Flight International<\/em>. June 15, 1985. pp.\u00a08\u20139. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Genie_6-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1986\/1986%20-%200398.PDF\">&#8220;Propfans\u2014&#8217;the genie is out of the bottle'&#8221;<\/a>\u00a0(PDF). Air Transport.\u00a0<em>Flight International<\/em>. Vol.\u00a0129, no.\u00a03999. New Delhi, India. February 22, 1986. p.\u00a08. Retrieved\u00a0May 17,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEEASA20155%E2%80%936_7-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFEASA2015\">EASA 2015<\/a>, pp.\u00a05\u20136.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ElSayed_8-0\">^<\/a><\/strong>\u00a0El-Sayed, Ahmed F. (July 6, 2017).\u00a0<a href=\"https:\/\/books.google.com\/books?id=rEIrDwAAQBAJ&amp;pg=SA6-PA80\"><em>Aircraft propulsion and gas turbine engines<\/em><\/a>\u00a0(2nd\u00a0ed.). CRC Press. Table 6.11.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/9781466595187\"><bdi>9781466595187<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/986784025\">986784025<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEKuntzGatineauPrydzBalena1991[httpsarchiveorgdetailsNASA_NTRS_Archive_19920004539pagen19_2]_to_[httpsarchiveorgdetailsNASA_NTRS_Archive_19920004539pagen20_3]_9-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFKuntzGatineauPrydzBalena1991\">Kuntz et al.<\/a>, pp.\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19920004539\/page\/n19\">2<\/a>\u00a0to\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19920004539\/page\/n20\">3<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Metrovick_10-0\">^<\/a><\/strong>\u00a0<a href=\"http:\/\/www.flightglobal.com\/pdfarchive\/view\/1947\/1947%20-%200022.html\">&#8220;Metrovick F.5: Open-fan thrust augmenter on standard F.2 gas generator&#8221;<\/a>.\u00a0<em>Flight<\/em>. January 2, 1947. p.\u00a018.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20171107113605\/https:\/\/www.flightglobal.com\/FlightPDFArchive\/1947\/1947%20-%200022.PDF\">Archived<\/a>\u00a0(PDF)\u00a0from the original on November 7, 2017. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEKuntzGatineauPrydzBalena1991[httpsarchiveorgdetailsNASA_NTRS_Archive_19920004539pagen20_3]_11-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFKuntzGatineauPrydzBalena1991\">Kuntz et al.<\/a>, p.\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19920004539\/page\/n20\">3<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-NewLookPropulsors_12-0\">^<\/a><\/strong>\u00a0Rohrbach, C.; Metzger, F. B. (September 29 \u2013 October 1, 1975).\u00a0<em>The Prop-Fan \u2013 A new look in propulsors<\/em>.\u00a0<a href=\"https:\/\/arc.aiaa.org\/doi\/book\/10.2514\/MJPC75\">11th Propulsion Conference<\/a>. Vol.\u00a075\u20131208. Anaheim, CA:\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/American_Institute_of_Aeronautics_and_Astronautics\">American Institute of Aeronautics and Astronautics<\/a>\u00a0(AIAA) and\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Society_of_Automotive_Engineers\">Society of Automotive Engineers<\/a>\u00a0(SAE).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.2514%2F6.1975-1208\">10.2514\/6.1975-1208<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AnotherWhirl_13-0\">^<\/a><\/strong>\u00a0Ferrell, J. E. (October 12, 1986).\u00a0<a href=\"https:\/\/www.chicagotribune.com\/news\/ct-xpm-1986-10-12-8603170000-story.html\">&#8220;Propfan gets another whirl&#8221;<\/a>.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/San_Francisco_Examiner\">San Francisco Examiner<\/a><\/em>. Retrieved\u00a0April 25,\u00a02019\u00a0\u2013 via\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Chicago_Tribune\">Chicago Tribune<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SoLongJets_14-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SoLongJets_14-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SoLongJets_14-2\"><sup><em><strong>c<\/strong><\/em><\/sup><\/a>\u00a0Schefter, Jim (March 1985).\u00a0<a href=\"https:\/\/books.google.com\/books?id=rgAAAAAAMBAJ&amp;pg=PA66\">&#8220;So long, jets? Ingenious new blades make propliners as fast as jets&#8221;<\/a>. Cover story.\u00a0<em>Popular Science<\/em>. Vol.\u00a0226, no.\u00a03. pp.\u00a066\u201369.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0161-7370\">0161-7370<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FutureAfterAll_15-0\">^<\/a><\/strong>\u00a0Wilford, John Noble (August 24, 1982).\u00a0<a href=\"https:\/\/www.nytimes.com\/1982\/08\/24\/science\/sleek-high-performance-designs-give-propellers-a-future-after-all.html\">&#8220;Sleek, high-performance designs give propellers a future after all&#8221;<\/a>. Science Times.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/New_York_Times\">New York Times<\/a><\/em>. Edwards Air Force Base, CA, USA. p.\u00a0C1.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0362-4331\">0362-4331<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-DesignAndTunnel_16-0\">^<\/a><\/strong>\u00a0Rohrbach, Carl (July 26\u201329, 1976).\u00a0<em>A report on the aerodynamic design and wind tunnel test of a Prop-Fan model<\/em>.\u00a0<a href=\"https:\/\/arc.aiaa.org\/doi\/book\/10.2514\/MJPC76\">12th Propulsion Conference<\/a>. Vol.\u00a076\u2013667. Palo Alto, California:\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/American_Institute_of_Aeronautics_and_Astronautics\">American Institute of Aeronautics and Astronautics<\/a>\u00a0(AIAA) and\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Society_of_Automotive_Engineers\">Society of Automotive Engineers<\/a>\u00a0(SAE).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.2514%2F6.1976-667\">10.2514\/6.1976-667<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-WindTunnelPerformance_17-0\">^<\/a><\/strong>\u00a0Jeracki, Robert J.; Mikkelson, Daniel C.; Blaha, Bernard J. (April 3\u20136, 1979).\u00a0<em>Wind tunnel performance of four energy efficient propellers designed for Mach 0.8 cruise<\/em>. SAE Business Aircraft Meeting and Exposition. Vol.\u00a0790573. Wichita,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Kansas\">KA<\/a>:\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Society_of_Automotive_Engineers\">Society of Automotive Engineers<\/a>\u00a0(SAE).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.4271%2F790573\">10.4271\/790573<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19790011898\">2060\/19790011898<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/37181399\">37181399<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEGoldsmith1981_18-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFGoldsmith1981\">Goldsmith 1981<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-PropfannedG2_19-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1987\/1987%20-%200338.PDF\">&#8220;Propfanned G2 takes to the air&#8221;<\/a>\u00a0(PDF). World News.\u00a0<em>Flight International<\/em>. Vol.\u00a0131, no.\u00a04061. Marietta,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Georgia_(U.S._state)\">GA<\/a>, USA. May 9, 1987. p.\u00a02.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEHagerVrabel1988[httpsarchiveorgdetailsNASA_NTRS_Archive_19890003194pagen67_56]_20-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFHagerVrabel1988\">Hager &amp; Vrabel 1988<\/a>, p.\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19890003194\/page\/n67\">56<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-GulfstreamFlies_21-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1987\/1987%20-%200438.PDF\">&#8220;Gulfstream flies with propfan&#8221;<\/a>\u00a0(PDF). Propulsion.\u00a0<em>Flight International<\/em>. Vol.\u00a0131, no.\u00a04062. May 16, 1987. p.\u00a016.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AcousticTestsCompleted_22-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1988\/1988%20-%201371.PDF\">&#8220;Propfan acoustic tests completed&#8221;<\/a>\u00a0(PDF).\u00a0<em>Flight International<\/em>. Vol.\u00a0133, no.\u00a04114. May 21, 1988. p.\u00a037.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-PTAFlightTestOverview_23-0\">^<\/a><\/strong>\u00a0Poland, D. T.; Bartel, H. W.; Brown, P. C. (July 11\u201313, 1988).\u00a0<em>PTA flight test overview<\/em>. Joint Propulsion Conference (24th\u00a0ed.). Boston, Massachusetts, USA.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.2514%2F6.1988-2803\">10.2514\/6.1988-2803<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/1109689683\">1109689683<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-EnRouteNoise_24-0\">^<\/a><\/strong>\u00a0Rickley, E.J. (September 1989).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19900015541\/\">En route noise: NASA propfan test aircraft (calculated source noise)<\/a>\u00a0(Report). Washington, D.C.: U.S. Department of Transportation (DOT) Federal Aviation Administration (FAA) Office of Environment. pp.\u00a041\u201359.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19900015541\">alternate url<\/a><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-PTAAirplane_25-0\">^<\/a><\/strong>\u00a0Garber, Donald P.; Willshire, William L. Jr. (September 1994).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19950005928\">En route noise levels from Propfan Test Assessment airplane<\/a>\u00a0(Report). Hampton,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Virginia\">VA<\/a>: National Aeronautics and Space Administration (<a href=\"https:\/\/en.wikipedia.org\/wiki\/NASA\">NASA<\/a>).\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19950005928\">alternate url<\/a><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ShuttleTrainer_26-0\">^<\/a><\/strong>\u00a0<a href=\"http:\/\/www.texasairandspacemuseum.org\/nasa-shuttle-training-aircraft.html\">&#8220;NASA shuttle training aircraft&#8221;<\/a>.\u00a0<em>Texas Air &amp; Space Museum<\/em>. Retrieved\u00a0July 18,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEGE_Aircraft_Engines1987_27-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFGE_Aircraft_Engines1987\">GE Aircraft Engines 1987<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Battles_28-0\">^<\/a><\/strong>\u00a0&#8220;Manufacturers positioning for coming competitive battles&#8221;.\u00a0<em>Air Transport World<\/em>. No.\u00a0September 1986. Farnborough, England, United Kingdom. pp.\u00a020+.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0002-2543\">0002-2543<\/a>.\u00a0<q>G.E., however, insisted that open rotors&#8217; efficiency drops off at a much higher speed. Gordon said Boeing has G.E.&#8217;s and its own results from UDF windtunnel tests up to Mach 0.9 and continues to list the UDF as the baseline engine on the 7J7 that has a design cruise speed of Mach 0.83. &#8216;Boeing is not crazy,&#8217; he told ATW.<\/q><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-UDFFliesAgain_29-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1986\/1986%20-%202315.PDF\">&#8220;GE&#8217;s UDF flies again&#8221;<\/a>\u00a0(PDF). Air Transport.\u00a0<em>Flight International<\/em>. Vol.\u00a0130, no.\u00a04027. Mojave,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/California\">CA<\/a>, USA. September 6, 1986. p.\u00a023.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ReadyBy1990_30-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1985\/1985%20-%201849.html\">&#8220;Propfans ready by 1990&#8221;<\/a>. Paris Report.\u00a0<em>Flight International<\/em>. June 8, 1985. p.\u00a05.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20140925071257\/http:\/\/www.flightglobal.com\/FlightPDFArchive\/1985\/1985%20-%201849.PDF\">Archived<\/a>\u00a0(PDF)\u00a0from the original on September 25, 2014. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AcidTest_31-0\">^<\/a><\/strong>\u00a0Warwick, Graham (August 15, 1987).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1987\/1987%20-%201484.html\">&#8220;UHB: the acid test&#8221;<\/a>.\u00a0<em>Flight International<\/em>. pp.\u00a022\u201323. Retrieved\u00a0March 22,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FXX_32-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1982\/1982%20-%200422.html\">&#8220;Delta demands 150-seater as MDF-100 dies&#8221;<\/a>\u00a0(PDF). Air transport.\u00a0<em>Flight International<\/em>. Vol.\u00a0121, no.\u00a03798. February 20, 1982. p.\u00a0404.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MPC75Feasibility198707_33-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.fzt.haw-hamburg.de\/\/pers\/Scholz\/MPC75\/MPC75_Feasibility_Study.pdf\">MPC 75 feasibility study \u2014 summary report: B1 \u2013 project definition<\/a>\u00a0(PDF)\u00a0(Report). Hamburg,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Germany\">DE<\/a>: MBB CATIC Association. July 1987 \u2013 via FZT HAW.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FischerChen1992_34-0\">^<\/a><\/strong>\u00a0Fischer, B.; Chen, J.Z. (September 20\u201325, 1992).\u00a0<a href=\"https:\/\/icas.org\/ICAS_ARCHIVE\/ICAS1992\/ICAS-92-1.6.1.pdf\"><em>MPC75 \u2013 The evolution of a new regional airliner for the late nineties<\/em><\/a>\u00a0(PDF).\u00a0<a href=\"https:\/\/icas.org\/ICAS_ARCHIVE\/ICAS1992\/1992.php\">Congress of the International Council of the Aeronautical Sciences<\/a>\u00a0(18th\u00a0ed.). Beijing,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/People%27s_Republic_of_China\">PRC<\/a>. pp.\u00a01084\u201393.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/761191715\">761191715<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ATR100Seater_35-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1988\/1988%20-%202536.PDF\">&#8220;ATR plans 100-seater&#8221;<\/a>\u00a0(PDF). Farnborough First News.\u00a0<em>Flight International<\/em>. Farnborough, England, UK. September 10, 1988. p.\u00a016.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SpainATR_36-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SpainATR_36-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Sedbon, Gilbert (December 17, 1988).\u00a0<a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1988\/1988%20-%203600.PDF\">&#8220;Spain joins &#8216;ATR 92&#8217; study&#8221;<\/a>\u00a0(PDF).\u00a0<em>Flight International<\/em>. Paris, France. p.\u00a014.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SnecmaFunds_37-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SnecmaFunds_37-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1987\/1987%20-%202208.html\">&#8220;Snecma raises propfan funds&#8221;<\/a>. Air Transport.\u00a0<em>Flight International<\/em>. Vol.\u00a0132, no.\u00a04086.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Paris\">Paris<\/a>, France. October 31, 1987. p.\u00a06.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AirAndCosmos19870620_38-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AirAndCosmos19870620_38-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/web.archive.org\/web\/20170123193514\/https:\/\/www.cia.gov\/library\/readingroom\/docs\/CIA-RDP90-00065R000100140006-2.pdf#page=4\">&#8220;Propfan aircraft&#8221;<\/a>\u00a0(PDF). Developments.\u00a0<em>Science and Technology Perspectives<\/em>. Vol.\u00a02, no.\u00a012.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Foreign_Broadcast_Information_Service\">Foreign Broadcast Information Service<\/a>\u00a0(published August 21, 1987). June 20, 1987. p.\u00a02.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/13857080\">13857080<\/a>. Archived from\u00a0<a href=\"https:\/\/www.cia.gov\/library\/readingroom\/docs\/CIA-RDP90-00065R000100140006-2.pdf#page=4\">the original<\/a>\u00a0(PDF)\u00a0on January 23, 2017.\u00a0<code>{{<a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Cite_magazine\">cite magazine<\/a>}}<\/code>:\u00a0Unknown parameter\u00a0<code>|agency=<\/code>\u00a0ignored (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Help:CS1_errors#parameter_ignored\">help<\/a>)<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Tu134replacement_39-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1990\/1990%20-%203108.html\">&#8220;TU-134 replacement decision due&#8221;<\/a>. Moscow Aerospace &#8217;90.\u00a0<em>Flight International<\/em>. Vol.\u00a0138, no.\u00a04237. October 10\u201316, 1990. p.\u00a028.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Tu334unveiled_40-0\">^<\/a><\/strong>\u00a0Postlethwaite, Alan (April 29, 1989).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1989\/1989%20-%201168.html\">&#8220;Tupolev unveils propfan airliner&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Vol.\u00a0135, no.\u00a04162.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Moscow\">Moscow<\/a>, Soviet Union. p.\u00a010.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Il88_41-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/ruslet.webnode.cz\/technika\/ruska-technika\/letecka-technika\/s-v-iljusin\/il-214-mta-mts\/\">&#8220;Ilyushin Il-276 (SVTS)&#8221;<\/a>.\u00a0<em>Ruslet: Great Encyclopedia of Russian and Chinese Aviation<\/em>\u00a0(in Russian). Retrieved\u00a0April 23,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Il18_42-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.militaryfactory.com\/aircraft\/detail.asp?aircraft_id=1656\">&#8220;Ilyushin IL-18 (Coot): Turboprop-powered passenger airliner \/ maritime reconnaissance platform&#8221;<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190309095342\/https:\/\/www.militaryfactory.com\/aircraft\/detail.asp?aircraft_id=1656\">Archived<\/a>\u00a0from the original on March 9, 2019. Retrieved\u00a0April 23,\u00a02019.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MoreOnIl118_43-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MoreOnIl118_43-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Gordon, Yefim; Komissarov, Dmitriy (2003).\u00a0<em>Ilyushin IL-18\/-20\/-22: A versatile turboprop transport<\/em>. Aerofax. p.\u00a047.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/9781857801576\"><bdi>9781857801576<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/52195311\">52195311<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-NK62_NK63_44-0\">^<\/a><\/strong>\u00a0<a href=\"http:\/\/www.leteckemotory.cz\/motory\/nk-62\/\">&#8220;NK-62, NK-63 &#8211; Kuznetsov, USSR&#8221;<\/a>\u00a0(in Czech).<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-WhateverHappenedTo_45-0\">^<\/a><\/strong>\u00a0Flight International (2007-07-12).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/whatever-happened-to-propfans-214520\/\">&#8220;Whatever happened to propfans?&#8221;<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20071020123934\/http:\/\/flightglobal.com\/articles\/2007\/06\/12\/214520\/whatever-happened-to-propfans.html\">Archived<\/a>\u00a0from the original on October 20, 2007. Retrieved\u00a0January 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FranceBacksUDF_46-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1986\/1986%20-%203483.html\">&#8220;France backs UDF&#8221;<\/a>. Propulsion.\u00a0<em>Flight International<\/em>. Vol.\u00a0130, no.\u00a04042. Villaroche, France. December 20, 1986. p.\u00a063.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ShortHappyLife_47-0\">^<\/a><\/strong>\u00a0Sweetman, Bill (September 2005).\u00a0<a href=\"https:\/\/www.airspacemag.com\/history-of-flight\/the-short-happy-life-of-the-prop-fan-7856180\/?all\">&#8220;The short, happy life of the Prop-fan: Meet the engine that became embroiled in round one of Boeing v. Airbus, a fight fueled by the cost of oil&#8221;<\/a>.\u00a0<em>Air &amp; Space\/Smithsonian Magazine<\/em>. Vol.\u00a020, no.\u00a03. pp.\u00a042\u201349.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0886-2257\">0886-2257<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/109549426\">109549426<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20170814224217\/http:\/\/airspacemag.com\/history-of-flight\/the-short-happy-life-of-the-prop-fan-7856180\/?all\">Archived<\/a>\u00a0from the original on August 14, 2017. Retrieved\u00a0January 28,\u00a02019.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Il76D236_48-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Il76D236_48-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1990\/1990%20-%201451.html\">&#8220;Soviets show Il-76 mounted &#8216;propfan'&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Vol.\u00a0137, no.\u00a04217. May 23\u201329, 1990. p.\u00a09.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Il76VersatileAirlifter_49-0\">^<\/a><\/strong>\u00a0Komissarov, Dmitriy; Gordon, Yefim (2001).\u00a0<em>Ilyushin IL-76: Russia&#8217;s versatile airlifter<\/em>. Aerofax. pp.\u00a043\u201345.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/978-1-85780106-4\"><bdi>978-1-85780106-4<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/47676935\">47676935<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Yak42D236_50-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1991\/1991%20-%201738.html\">&#8220;Yak propfan pops into Paris&#8221;<\/a>. Paris Show Report.\u00a0<em>Flight International<\/em>. Vol.\u00a0140, no.\u00a04272. June 26 \u2013 July 2, 1991. p.\u00a016.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-YakovlevLead_51-0\">^<\/a><\/strong>\u00a0Rybak, Boris (May 22\u201328, 1991).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1991\/1991%20-%201303.html\">&#8220;Yakovlev takes propfan lead: While development of fuel-saving propfan engines languishes in the West, work continues in the Soviet Union where recent fuel shortages have underscored the need for new engine technology&#8221;<\/a>. Commercial Engines.\u00a0<em>Flight International<\/em>. Vol.\u00a0139, no.\u00a04267. pp.\u00a027\u201328.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-YakovlevStrikesBack_52-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-YakovlevStrikesBack_52-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Postlethwaite, Alan (May 9\u201315, 1990).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1990\/1990%20-%201347.html\">&#8220;Yakovlev strikes back: Propfan and other high-technology derivatives of the Yak-42 airliner (NATO codename Clobber) are planned&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Vol.\u00a0137, no.\u00a04215. pp.\u00a061\u201362, 65\u201366.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MoreD27_53-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/archive.today\/20130126142724\/http:\/\/www.ivchenko-progress.com\/welcome.do?id=168\">&#8220;More detailed information about D-27 engine&#8221;<\/a>.\u00a0<em>SE Ivchenko-Progress<\/em>. Archived from\u00a0<a href=\"http:\/\/www.ivchenko-progress.com\/welcome.do?id=168\">the original<\/a>\u00a0on 2013-01-26. Retrieved\u00a02012-06-29.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-D27Origin_54-0\">^<\/a><\/strong>\u00a0Dmytriyev, Sergiy (October 12\u201314, 2015).\u00a0<a href=\"http:\/\/wpage.unina.it\/fabrnico\/SCAD2015\/presentations\/Ivchenko%20Corporation_presentation.pdf\"><em>Ivchenko-Progress innovations for turboprop engines<\/em><\/a>\u00a0(PDF).\u00a0<a href=\"http:\/\/wpage.unina.it\/fabrnico\/SCAD2015\/\">5th Symposium on Collaboration in Aircraft Design<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Naples\">Naples<\/a>, Italy.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190419224609\/http:\/\/wpage.unina.it\/fabrnico\/SCAD2015\/presentations\/Ivchenko%20Corporation_presentation.pdf\">Archived<\/a>\u00a0(PDF)\u00a0from the original on April 19, 2019.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-An70Rollout_55-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-An70Rollout_55-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Velovich, Alexander (February 9\u201315, 1994).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1994\/1994%20-%200332.html\">&#8220;Against all odds: Despite having to toil in a cold economic climate, Antonov has rolled out the first of what it hopes will be many of its An-70 four-engine transport aircraft&#8221;<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Antonov_An-70\">Antonov An-70<\/a>.\u00a0<em>Flight International<\/em>. Vol.\u00a0145, no.\u00a04407. pp.\u00a034\u201335.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Antonov180_56-0\">^<\/a><\/strong>\u00a0<a href=\"http:\/\/ram-home.com\/ram-old\/an-180.html\">&#8220;An-180 project by ANTK O.K.Antonov&#8221;<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FreighterOfFuture_57-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/aircargoworld.com\/allposts\/freighter-of-the-future\/\">&#8220;Freighter of the future?&#8221;<\/a>.\u00a0<em>Air Cargo World<\/em>. February 15, 2013.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Scramble082018_58-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190502001749\/http:\/\/dl.booktolearn.com\/emagazines2\/aviation\/Scramble_Magazine_August_2018.pdf\">&#8220;Manufacturers news&#8221;<\/a>\u00a0(PDF). Civil News.\u00a0<em>Scramble<\/em>. No.\u00a0471. Dutch Aviation Society. August 2018. p.\u00a038. Archived from\u00a0<a href=\"http:\/\/dl.booktolearn.com\/emagazines2\/aviation\/Scramble_Magazine_August_2018.pdf\">the original<\/a>\u00a0(PDF)\u00a0on May 2, 2019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AirbusPatent2009_59-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/worldwide.espacenet.com\/textdoc?DB=EPODOC&amp;IDX=US2009020643\">US application 2009020643<\/a>, Airbus &amp; Christophe Cros, &#8220;Aircraft having reduced environmental impact&#8221;, published 2009-01-22<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ForeignMilitaryReview1989_60-0\">^<\/a><\/strong>\u00a0Alekseyev, Col. Yu. (1988).\u00a0<a href=\"https:\/\/archive.org\/details\/DTIC_ADA343580\/page\/n28\/mode\/1up\">&#8220;Propfan engines&#8221;<\/a>.\u00a0<em>Zarubezhnoye Voyennoye Obozreniye<\/em>\u00a0(10). Moscow: Soviet Union Ministry of Defense (published March 21, 1989): 27\u201329.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/946659244\">946659244<\/a>\u00a0\u2013 via Soviet Union Foreign Military Review.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-UKTurbines_61-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/web.archive.org\/web\/20130305041815\/http:\/\/www.skomer.u-net.com\/projects\/turbines.htm\">&#8220;United Kingdom aerospace and weapons projects: Gas turbines&#8221;<\/a>. Archived from\u00a0<a href=\"http:\/\/www.skomer.u-net.com\/projects\/turbines.htm\">the original<\/a>\u00a0on March 5, 2013. Retrieved\u00a0April 30,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Elegance_62-0\">^<\/a><\/strong>\u00a0Colchester, Nicholas (March 24, 1986).\u00a0<a href=\"https:\/\/archive.org\/stream\/FinancialTimes1986UKEnglish\/Mar%2024%201986%2C%20Financial%20Times%2C%20%2329887%2C%20UK%20%28en%29#page\/n11\/mode\/1up\">&#8220;Elegance is key to cut and thrust&#8221;<\/a>. Technology.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Financial_Times\">Financial Times<\/a><\/em>. p.\u00a012.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MS-21_63-0\">^<\/a><\/strong>\u00a0Karnozov, Vladimir (September 3, 2008).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/yakovlev-ready-to-call-for-ms-21-systems-tenders-as-315516\/\">&#8220;Yakovlev ready to call for MS-21 systems tenders as design freeze nears&#8221;<\/a>.\u00a0<em>Flight International<\/em>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Moscow\">Moscow<\/a>, Russia.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-RevsUp_64-0\">^<\/a><\/strong>\u00a0Butterworth-Hayes, Philip (March 2010).\u00a0<a href=\"https:\/\/web.archive.org\/web\/20150402143222\/http:\/\/www.aerospaceamerica.org\/Documents\/March%202010\/Open%20rotor%20research%20revs%20up_MAR2010.pdf\">&#8220;Open rotor research revs up&#8221;<\/a>\u00a0(PDF).\u00a0<em>Aerospace America<\/em>. Vol.\u00a048, no.\u00a03. pp.\u00a038\u201342.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0740-722X\">0740-722X<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/664005753\">664005753<\/a>. Archived from\u00a0<a href=\"http:\/\/www.aerospaceamerica.org\/Documents\/March%202010\/Open%20rotor%20research%20revs%20up_MAR2010.pdf\">the original<\/a>\u00a0(PDF)\u00a0on April 2, 2015.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Safran2017_65-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.safran-group.com\/media\/safran-celebrates-successful-start-open-rotor-demonstrator-tests-new-open-air-test-rig-southern-france-20171003\">&#8220;Safran celebrates successful start of Open Rotor demonstrator tests on new open-air test rig in southern France&#8221;<\/a>\u00a0(Press release). Safran. October 3, 2017.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20180829081254\/http:\/\/safran-group.com\/media\/safran-celebrates-successful-start-open-rotor-demonstrator-tests-new-open-air-test-rig-southern-france-20171003\">Archived<\/a>\u00a0from the original on August 29, 2018. Retrieved\u00a0October 3,\u00a02017.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SafranPonders_66-0\">^<\/a><\/strong>\u00a0Angrand, Antony (May 10, 2019).\u00a0<a href=\"https:\/\/issuu.com\/aircosmosinternational\/docs\/airandcosmosinternational_7?e=0\">&#8220;Safran ponders open rotor options&#8221;<\/a>.\u00a0<em>Air &amp; Cosmos International<\/em>. No.\u00a07. pp.\u00a022\u201323.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/1240-3113\">1240-3113<\/a>\u00a0\u2013 via Issuu.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FlugRevue2018_67-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FlugRevue2018_67-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Ebner, Ulrike (February 14, 2018).\u00a0<a href=\"https:\/\/www.flugrevue.de\/flugzeugbau\/treibstoff-sparwunder-open-rotor\/\">&#8220;Treibstoff-sparwunder: Open rotor&#8221;<\/a>.\u00a0<em>Flug Revue<\/em>\u00a0(in German).\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190329201943\/https:\/\/www.flugrevue.de\/flugzeugbau\/treibstoff-sparwunder-open-rotor\/\">Archived<\/a>\u00a0from the original on March 29, 2019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-CueilleInterview_68-0\">^<\/a><\/strong>\u00a0Cueille, St\u00e9phane (March 25, 2019).\u00a0<a href=\"https:\/\/www.safran-group.com\/media\/what-does-future-hold-store-open-rotor-20190328\">&#8220;What does the future hold in store for the Open Rotor?&#8221;<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190329200847\/https:\/\/www.safran-group.com\/media\/what-does-future-hold-store-open-rotor-20190328\">Archived<\/a>\u00a0from the original on March 29, 2019. Retrieved\u00a0March 29,\u00a02019\u00a0\u2013 via Safran.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MilitaryEngines_69-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-MilitaryEngines_69-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Karnozov, Vladimir (May 1, 2007).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/military-engines-development-thrusts-213593\/\">&#8220;Military engines: Development thrusts&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Moscow, Russia.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20160402125221\/https:\/\/www.flightglobal.com\/news\/articles\/military-engines-development-thrusts-213593\/\">Archived<\/a>\u00a0from the original on April 2, 2016.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ge2030_70-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ge2030_70-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ge2030_70-2\"><sup><em><strong>c<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ge2030_70-3\"><sup><em><strong>d<\/strong><\/em><\/sup><\/a>\u00a0Croft, John (July 5, 2012).\u00a0<a href=\"http:\/\/www.flightglobal.com\/news\/articles\/open-rotor-noise-not-a-barrier-to-entry-ge-373817\/\">&#8220;Open rotor noise not a barrier to entry: GE&#8221;<\/a>.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Flight_International\">Flight International<\/a><\/em>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20120718094354\/http:\/\/flightglobal.com\/news\/articles\/open-rotor-noise-not-a-barrier-to-entry-ge-373817\/\">Archived<\/a>\u00a0from the original on July 18, 2012. Retrieved\u00a0July 21,\u00a02012.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Stage5Def_71-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Stage5Def_71-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Spencer, Jessica C. (October 25, 2017).\u00a0<a href=\"https:\/\/hmmh.com\/resources\/news-insights\/blog\/stage-5-aircraft-noise-standards-approved-us-mean-airports\/\">&#8220;Stage 5 aircraft noise standards approved in US \u2013 what does it mean for airports?&#8221;<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190328230444\/https:\/\/hmmh.com\/resources\/news-insights\/blog\/stage-5-aircraft-noise-standards-approved-us-mean-airports\/\">Archived<\/a>\u00a0from the original on March 28, 2019. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SnecmaTests_72-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-SnecmaTests_72-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0Eshel, Tamir (January 2, 2014).\u00a0<a href=\"https:\/\/defense-update.com\/20140102_open_rotor_engine.html\">&#8220;Snecma tests open rotor engine&#8221;<\/a>.\u00a0<em>Defense Update<\/em>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20170703031803\/http:\/\/defense-update.com\/20140102_open_rotor_engine.html\">Archived<\/a>\u00a0from the original on July 3, 2017. Retrieved\u00a0April 10,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-73\">^<\/a><\/strong>\u00a0Norris, Guy; Dubois, Thierry (June 25, 2021).\u00a0<a href=\"https:\/\/web.archive.org\/web\/20210709181617\/https:\/\/aviationweek.com\/special-topics\/sustainability\/cfm-details-open-fan-plan-next-gen-engine?utm_rid=CPEN1000001583767&amp;utm_campaign=29002&amp;utm_medium=email&amp;elq2=9ab055fbfa8848df9ebc768a993e8ff0\">&#8220;CFM Details Open-Fan Plan For Next-gen Engine&#8221;<\/a>.\u00a0<em>Aviation Week<\/em>. Archived from\u00a0<a href=\"https:\/\/aviationweek.com\/special-topics\/sustainability\/cfm-details-open-fan-plan-next-gen-engine?elq2=9ab055fbfa8848df9ebc768a993e8ff0\">the original<\/a>\u00a0on 2021-07-09. Retrieved\u00a02021-06-30.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AIN20211110_74-0\">^<\/a><\/strong>\u00a0Kjelgaard, Chris (November 10, 2021).\u00a0<a href=\"https:\/\/www.ainonline.com\/aviation-news\/air-transport\/2021-11-10\/commercial-engine-oems-detail-emissions-work\">&#8220;Commercial-engine OEMs detail emissions work&#8221;<\/a>. Dubai Airshow.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/AINonline\">AINonline<\/a><\/em>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-UnifiedPropulsion_75-0\">^<\/a><\/strong>\u00a0Spakovszky, Zoltan (2009).\u00a0<a href=\"http:\/\/web.mit.edu\/16.unified\/www\/SPRING\/propulsion\/UnifiedPropulsion3\/UnifiedPropulsion3.htm\">&#8220;Unified propulsion lecture 1&#8221;<\/a>.\u00a0<em>Unified Engineering Lecture Notes<\/em>. MIT.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20180331022438\/http:\/\/web.mit.edu\/16.unified\/www\/SPRING\/propulsion\/UnifiedPropulsion3\/UnifiedPropulsion3.htm\">Archived<\/a>\u00a0from the original on March 31, 2018. Retrieved\u00a02009-04-03.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-Circumstance_76-0\">^<\/a><\/strong>\u00a0Garrison, Peter (February 1990).\u00a0<a href=\"https:\/\/books.google.com\/books?id=CY3ixhgu2ukC&amp;pg=PA76\">&#8220;Props and circumstance&#8221;<\/a>. Technicalities.\u00a0<em>Flying<\/em>. Vol.\u00a0117, no.\u00a02.<\/li>\n\n\n\n<li>^\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AceOfBlades_77-0\">Jump up to:<sup><em><strong>a<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AceOfBlades_77-1\"><sup><em><strong>b<\/strong><\/em><\/sup><\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AceOfBlades_77-2\"><sup><em><strong>c<\/strong><\/em><\/sup><\/a>\u00a0Hammitt, Tom (June 1985).\u00a0<a href=\"https:\/\/books.google.com\/books?id=CecEgpyF6A8C&amp;pg=PA66\">&#8220;Ace of blades: Their radical shapes hiding a conservative streak, propfans could combine fanjet speed with propeller efficiency&#8221;<\/a>.\u00a0<em>Flying<\/em>. Vol.\u00a0112, no.\u00a06. pp.\u00a066\u201368, 70. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-AllisonUHB_78-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1986\/1986%20-%200332.html\">&#8220;Date set for Allison UHB flight test&#8221;<\/a>. Propulsion.\u00a0<em>Flight International<\/em>. Long Beach, CA, USA. February 8, 1986. pp.\u00a050\u201351.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190327085840\/https:\/\/www.flightglobal.com\/pdfarchive\/view\/1986\/1986%20-%200332.html\">Archived<\/a>\u00a0from the original on March 27, 2019. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FansAreFlying_79-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1986\/1986%20-%202412.html\">&#8220;The fans are flying&#8221;<\/a>. Farnborough Report.\u00a0<em>Flight International<\/em>. September 13, 1986. pp.\u00a018, 20. Retrieved\u00a0March 25,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEHagerVrabel19886_80-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFHagerVrabel1988\">Hager &amp; Vrabel 1988<\/a>, p.\u00a06.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-JetEnginesPropel_81-0\">^<\/a><\/strong>\u00a0Nesbitt, Jim (September 22, 1985).\u00a0<a href=\"https:\/\/www.orlandosentinel.com\/news\/os-xpm-1985-09-22-0330150079-story.html\">&#8220;Jet engines propel into new era&#8221;<\/a>.\u00a0<em>Orlando Sentinel<\/em>. Marietta, Georgia, USA.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20190330062520\/https:\/\/www.orlandosentinel.com\/news\/os-xpm-1985-09-22-0330150079-story.html\">Archived<\/a>\u00a0from the original on March 30, 2019. Retrieved\u00a0March 29,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-NextNewBoeing_82-0\">^<\/a><\/strong>\u00a0Moll, Nigel (May 1987).\u00a0<a href=\"https:\/\/books.google.com\/books?id=Y3Y0Dn-Qqm0C&amp;pg=PA37\">&#8220;7J7: The next new Boeing&#8221;<\/a>.\u00a0<em>Flying<\/em>. pp.\u00a037, 39.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEGE_Aircraft_Engines1987[httpsarchiveorgdetailsNASA_NTRS_Archive_19900000732pagen184_163]_83-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFGE_Aircraft_Engines1987\">GE Aircraft Engines 1987<\/a>, p.\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19900000732\/page\/n184\">163<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-FOOTNOTEHagerVrabel198882_84-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#CITEREFHagerVrabel1988\">Hager &amp; Vrabel 1988<\/a>, p.\u00a082.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-PowerOfPersuasion_85-0\">^<\/a><\/strong>\u00a0Warwick, Graham; Moxon, Julian (May 23, 1987).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1987\/1987%20-%200529.html\">&#8220;The power of persuasion&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Washington, DC, USA. pp.\u00a039\u201341.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-NoiseGoals_86-0\">^<\/a><\/strong>\u00a0Trimble, Stephen (February 12, 2014).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/analysis-noise-goals-in-sight-for-open-rotor-researchers-395804\/\">&#8220;Analysis: Noise goals in sight for open-rotor researchers&#8221;<\/a>. News.\u00a0<em>Flight International<\/em>. Washington, D. C., USA. p.\u00a028.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-easyJet_87-0\">^<\/a><\/strong>\u00a0<a href=\"https:\/\/web.archive.org\/web\/20070616153442\/http:\/\/easyjet.com\/EN\/News\/easyjet_ecojet.html\">&#8220;The &#8216;easyJet ecoJet&#8217; to cut CO2 emissions by 50% by 2015&#8221;<\/a>. easyJet airline co. Archived from\u00a0<a href=\"http:\/\/www.easyjet.com\/EN\/News\/easyjet_ecojet.html\">the original<\/a>\u00a0on June 16, 2007. Retrieved\u00a0December 30,\u00a02017.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-ecoJetDiscussions_88-0\">^<\/a><\/strong>\u00a0Robinson, Tim (October 6, 2017).\u00a0<a href=\"https:\/\/www.aerosociety.com\/news\/can-easyjet-short-circuit-electric-airliner-flight\/\">&#8220;Can easyJet short circuit electric airliner flight?&#8221;<\/a>.\u00a0<em>Royal Aeronautical Society<\/em>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-WhereNext_89-0\">^<\/a><\/strong>\u00a0Learmount, David (August 30, 1986).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1986\/1986%20-%202182.html\">&#8220;US air transport technology: where next?&#8221;<\/a>.\u00a0<em>Flight International<\/em>. pp.\u00a0120\u2013122, 124, 128. Retrieved\u00a0March 28,\u00a02019.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-KeepingOptionsOpen_90-0\">^<\/a><\/strong>\u00a0Doyle, Andrew (October 5, 2009).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/keeping-options-open-333097\/\">&#8220;Keeping options open&#8221;<\/a>.\u00a0<em>Flight International<\/em>. London, England,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/United_Kingdom\">UK<\/a>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Propfan#cite_ref-NextStep_91-0\">^<\/a><\/strong>\u00a0Banks, Howard (May 7, 1984).\u00a0<a href=\"https:\/\/crgis.ndc.nasa.gov\/crgis\/images\/e\/ec\/1984-05-07_Forbes_-_The_Next_Step.pdf\">&#8220;The next step: Jets drove propellers from the skies. But radical designs are bringing props back, creating engines that promise jetlike speeds and enormous fuel savings&#8221;<\/a>\u00a0(PDF).\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Forbes\">Forbes<\/a><\/em>. pp.\u00a031\u201333 \u2013 via\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/NASA_Langley_Research_Center\">NASA Langley Research Center<\/a>\u00a0Geographic Information Systems (<a href=\"https:\/\/en.wikipedia.org\/wiki\/GIS\">GIS<\/a>) Team.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u603b\u4f53\u6765\u6e90 | <strong>General resources<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prop fan propulsion concepts: Technology Review, Design Methodology, State-of-the-art designs and future outlook. Raymond Scott Ciszek. University of Virginia Department of Mechanical and Aerospace Engineering. Senior Thesis Project. March 25, 2002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u82f1\u6587\u8bcd\u6761\u6765\u6e90\u6587\u732e | Bibliography<\/h3>\n\n\n\n<ul class=\"has-small-font-size wp-block-list\">\n<li>Dubois, Thierry; Warwick, Graham (January 9\u201322, 2017). &#8220;Last of the CRORs: Safran is about to test a counter-rotating open rotor engine, despite waning appeal&#8221;. Advanced Propulsion.\u00a0<em>Aviation Week &amp; Space Technology<\/em>. Vol.\u00a0179, no.\u00a01. Lyon, France and Washington, D.C., USA. p.\u00a054.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/969306167\">969306167<\/a>.<\/li>\n\n\n\n<li>Kinney, Jeremy R. (2017).\u00a0<a href=\"https:\/\/www.nasa.gov\/sites\/default\/files\/atoms\/files\/power-for-flight-tagged.pdf\">&#8220;4: The Quest for Propulsive Efficiency, 1976\u20131989&#8221;<\/a>\u00a0(PDF).\u00a0<em>The power for flight: NASA&#8217;s contributions to aircraft propulsion<\/em>. NASA aeronautics book series. Vol.\u00a0631. pp.\u00a0114\u2013125.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F20180003207\">2060\/20180003207<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/9781626830370\"><bdi>9781626830370<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/990183146\">990183146<\/a>.\u00a0<a href=\"https:\/\/www.nasa.gov\/connect\/ebooks\/power_for_flight.html\">alternate url<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/easa.europa.eu\/system\/files\/dfu\/NPA%202015-22.pdf\"><em>Notice of proposed amendment (NPA) 2015-22: Open rotor engine and installation<\/em><\/a>\u00a0(PDF),\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/European_Aviation_Safety_Agency\">European Aviation Safety Agency<\/a>, December 21, 2015,\u00a0<a href=\"https:\/\/web.archive.org\/web\/20180825074048\/http:\/\/easa.europa.eu\/sites\/default\/files\/dfu\/NPA%202015-22.pdf\">archived<\/a>\u00a0(PDF)\u00a0from the original on August 25, 2018, retrieved\u00a0March 28,\u00a02019<\/li>\n\n\n\n<li>Khalid, S. Arif; Lurie, David; Breeze-Stringfellow, Andrew; Wood, Trevor; Ramakrishnan, Kishore; Paliath, Umesh; Wojno, John; Janardan, Bangalore; Goerig, Trevor; Opalski, Anthony; Barrett, Jack (May 2013).\u00a0<a href=\"https:\/\/www.faa.gov\/about\/office_org\/headquarters_offices\/apl\/research\/aircraft_technology\/cleen\/reports\/media\/Open_Rotor_Public_Final_Report.pdf\">&#8220;FAA CLEEN program open rotor aeroacoustic technology non-proprietary report&#8221;<\/a>\u00a0(PDF).\u00a0<em>Federal Aviation Administration<\/em>. General Electric.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20180708104444\/http:\/\/faa.gov\/about\/office_org\/headquarters_offices\/apl\/research\/aircraft_technology\/cleen\/reports\/media\/Open_Rotor_Public_Final_Report.pdf\">Archived<\/a>\u00a0(PDF)\u00a0from the original on 8 July 2018. Retrieved\u00a08 July\u00a02018.<\/li>\n\n\n\n<li>Coniglio, Sergio (February 2010). &#8220;Military aircraft propulsion: Jets vs. props&#8221;.\u00a0<em>Military Technology (MILTECH)<\/em>. Vol.\u00a034, no.\u00a02. M\u00f6nch Publishing Group. pp.\u00a077\u201384.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0722-3226\">0722-3226<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/527912380\">527912380<\/a>.<\/li>\n\n\n\n<li>Bowles, Mark (2010).\u00a0<a href=\"https:\/\/www.nasa.gov\/pdf\/601247main_ApolloAeronautics-ebook.pdf\">&#8220;Advanced turboprops and laminar flow&#8221;<\/a>\u00a0(PDF).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_20110011568\"><em>The Apollo of aeronautics: NASA&#8217;s aircraft energy efficiency program, 1973-1987<\/em><\/a>. NASA-SP. Vol.\u00a02009\u2013574. Washington, D.C.: National Aeronautics and Space Administration. pp.\u00a0122\u2013136.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F20110011568\">2060\/20110011568<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/9780160842955\"><bdi>9780160842955<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/465190382\">465190382<\/a>. Retrieved\u00a025 September\u00a02018.\u00a0<a href=\"https:\/\/www.nasa.gov\/connect\/ebooks\/aero_apollo_detail.html\">alternate url<\/a><\/li>\n\n\n\n<li>Doyle, Andrew (October 6, 2009).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/open-rotor-how-does-it-work-332991\/\">&#8220;Open rotor: how does it work?&#8221;<\/a>.\u00a0<em>Flight International<\/em>. London, England, UK.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>Turner, Aim\u00e9e (March 23, 2009).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/back-in-the-windtunnel-324073\/\">&#8220;Back to the windtunnel&#8221;<\/a>.\u00a0<em>Flight International<\/em>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/London,_England\">London, England<\/a>, United Kingdom.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ainonline.com\/aviation-news\/2008-07-14\/eu-explores-cleaner-airplanes\">&#8220;EU explores cleaner airplanes&#8221;<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Farnborough_Air_Show\">Farnborough Air Show<\/a>.\u00a0<em>AINonline<\/em>. July 24, 2008.<\/li>\n\n\n\n<li>Bowles, Mark D.; Dawson, Virginia P. (1998).\u00a0<a href=\"https:\/\/history.nasa.gov\/SP-4219\/Chapter14.html\">&#8220;Chapter 14: The advanced turboprop project: Radical innovation in a conservative environment&#8221;<\/a>. In Mack, Pamela (ed.).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_20000012419\"><em>From engineering science to big science: The NACA and NASA Collier Trophy research project winners<\/em><\/a>. NASA-SP. Vol.\u00a04219. pp.\u00a0321\u2013343.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F20000012419\">2060\/20000012419<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/978-0-16-049640-0\"><bdi>978-0-16-049640-0<\/bdi><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/757401658\">757401658<\/a>. Retrieved\u00a025 September\u00a02018.<\/li>\n\n\n\n<li>Kuznetsov, N. D. (June 28\u201330, 1993).\u00a0<em>Propfan engines<\/em>.\u00a0<a href=\"https:\/\/arc.aiaa.org\/doi\/book\/10.2514\/MJPC93\">Joint Propulsion Conference and Exhibit<\/a>\u00a0(29th\u00a0ed.). Monterey, California, USA.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.2514%2F6.1993-1981\">10.2514\/6.1993-1981<\/a>.<\/li>\n\n\n\n<li>Kuntz, H. L.; Gatineau, R. J.; Prydz, R. A.; Balena, F. J. (October 1991).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19920004539\/page\/n2\">Development and testing of cabin sidewall acoustic resonators for the reduction of cabin tone levels in propfan-powered aircraft<\/a>\u00a0(Report).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19920004539\">2060\/19920004539<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/976747507\">976747507<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19920004539\">alternate url<\/a><\/li>\n\n\n\n<li>Kuntz, H. L.; Gatineau, R. J. (May 1991).\u00a0<a href=\"https:\/\/archive.org\/details\/nasa_techdoc_19910015530\/page\/n0\">Laboratory test and acoustic analysis of cabin treatment for Propfan Test Assessment aircraft<\/a>\u00a0(Report).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/27904451\">27904451<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19910015530\">alternate url<\/a><\/li>\n\n\n\n<li>United States\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Environmental_Protection_Agency\">Environmental Protection Agency<\/a>\u00a0(EPA) (August 1990).\u00a0<a href=\"https:\/\/nepis.epa.gov\/Exe\/ZyPURL.cgi?Dockey=9101ZM46.txt\">Preliminary technology cost estimates of measures available to reduce U.S. greenhouse gas emissions by 2010<\/a>\u00a0(Report). Attachment D: Memo from Michael Kavanaugh on UDF aircraft engine.<\/li>\n\n\n\n<li>Postlethwaite, Alan (April 18\u201324, 1990).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1990\/1990%20-%201136.html\">&#8220;Opening doors: The Soviet aerospace industry is in transition as military cuts hit and its factories start producing consumer goods&#8221;<\/a>.\u00a0<em>Flight International<\/em>. pp.\u00a028\u201331.<\/li>\n\n\n\n<li>Little, B. H.; Poland, D. T.; Bartel, H. W.; Withers, C. C.; Brown, P. C. (July 1989).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19900002423\"><em>Propfan test assessment (PTA): Final project report<\/em><\/a>. Vol.\u00a0NASA-CR-185138.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19900002423\">2060\/19900002423<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/891598373\">891598373<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19900002423\">alternate url<\/a><\/li>\n\n\n\n<li>Little, B. H.; Barrel, H. W.; Reddy, N. N.; Swift, G.; Withers, C. C.; Brown, P. C. (April 1989).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19900002422\"><em>Propfan test assessment (PTA): Flight test report<\/em><\/a>. Vol.\u00a0NASA-CR-182278.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19900002422\">2060\/19900002422<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/57716217\">57716217<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19900002422\">alternate url<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.flightglobal.com\/FlightPDFArchive\/1988\/1988%20-%202202.PDF\">&#8220;Douglas holds back on propfan launch&#8221;<\/a>\u00a0(PDF).\u00a0<em>Flight International<\/em>. Vol.\u00a0134, no.\u00a04127. August 20, 1988. p.\u00a012.<\/li>\n\n\n\n<li>DeGeorge, C. L. (1988).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19880010922\"><em>Large-scale advanced prop-fan (LAP): Final report<\/em><\/a>. Vol.\u00a0NASA-CR-182112.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19880010922\">2060\/19880010922<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/23092598\">23092598<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19880010922\">alternate url<\/a><\/li>\n\n\n\n<li>Hager, Roy V.; Vrabel, Deborah (1988).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19890003194\"><em>Advanced turboprop project<\/em><\/a>. NASA SP-495. Lewis Research Center, Cleveland, Ohio: National Aeronautics and Space Administration (NASA) Scientific and Technical Information Division.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19890003194\">2060\/19890003194<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/17508419\">17508419<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20170313115348\/http:\/\/ntrs.nasa.gov\/archive\/nasa\/casi.ntrs.nasa.gov\/19890003194.pdf\">Archived<\/a>\u00a0(PDF)\u00a0from the original on March 13, 2017. Retrieved\u00a0February 2,\u00a02019.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19890003194\">alternate url<\/a><\/li>\n\n\n\n<li>GE Aircraft Engines (December 1987).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19900000732\"><em>Full scale technology demonstration of a modern counterrotating unducted fan engine concept. Design report<\/em><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19900000732\">2060\/19900000732<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/1013402936\">1013402936<\/a>\u00a0\u2013 via Internet Archive.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19900000732\">alternate url<\/a><\/li>\n\n\n\n<li>Donne, Michael (September 5, 1986).\u00a0<a href=\"https:\/\/archive.org\/stream\/FinancialTimes1986UKEnglish\/Sep%2005%201986%2C%20Financial%20Times%2C%20%2330024%2C%20UK%20%28en%29#page\/n19\/mode\/1up\">&#8220;The new aero-engines: A path to cheaper flight&#8221;<\/a>.\u00a0<em>Financial Times<\/em>. Farnborough, England, United Kingdom. p.\u00a020.<\/li>\n\n\n\n<li>Moxon, Julian (May 24, 1986).\u00a0<a href=\"https:\/\/www.flightglobal.com\/flightpdfarchive\/view\/1986\/1986%20-%201172.html\">&#8220;After the big turbofans&#8221;<\/a>. Civil Propulsion.\u00a0<em>Flight International<\/em>. Vol.\u00a0129, no.\u00a04012. pp.\u00a032, 34.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>Skipp, Peter (December 14, 1985).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1985\/1985%20-%203290.html\">&#8220;Tupolev and the new generation: Alexei Tupolev is looking ahead to a replacement for the Tu-154, the USSR&#8217;s most widely-used short-to-medium-range jet airliner. He is also seeing into service a 154 derivative which will operate for many years to come&#8221;<\/a>.\u00a0<em>Flight International<\/em>. pp.\u00a030\u201331.<\/li>\n\n\n\n<li>Whitlow, J. B., Jr.; Sievers, G. K. (September 10\u201311, 1984).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19840021809\"><em>Fuel savings potential of the NASA advanced turboprop program<\/em><\/a>. Aviation Fuel Conservation Symposium.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Federal_Aviation_Administration\">Federal Aviation Administration<\/a>\u00a0(FAA)<\/em>. Washington, D. C., USA.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19840021809\">2060\/19840021809<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/OCLC_(identifier)\">OCLC<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/oclc\/11694598\">11694598<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19840021809\">alternate url<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1982\/1982%20-%200349.html\">&#8220;Soviet designers look ahead&#8221;<\/a>.\u00a0<em>Flight International<\/em>. February 13, 1982. p.\u00a0335.<\/li>\n\n\n\n<li>Moxon, Julian (January 16, 1982).\u00a0<a href=\"https:\/\/www.flightglobal.com\/pdfarchive\/view\/1982\/1982%20-%200118.html\">&#8220;Propfan: The propeller to replace jets?&#8221;<\/a>.\u00a0<em>Flight International<\/em>. Windsor Locks, Connecticut, USA. pp.\u00a0112\u2013114.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.<\/li>\n\n\n\n<li>Goldsmith, I. M. (February 1981).\u00a0<a href=\"https:\/\/archive.org\/details\/NASA_NTRS_Archive_19820010328\"><em>A study to define the research and technology requirements for advanced turbo\/propfan transport aircraft<\/em><\/a>. Vol.\u00a0NASA-CR-166138.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hdl_(identifier)\">hdl<\/a>:<a href=\"https:\/\/hdl.handle.net\/2060%2F19820010328\">2060\/19820010328<\/a>.\u00a0<a href=\"https:\/\/ntrs.nasa.gov\/search.jsp?R=19820010328\">alternate url<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u4e2d\u6587\u8bcd\u6761\u53c2\u8003\u6587\u732e<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-small-font-size\"><strong><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E6%A1%A8%E6%89%87%E5%8F%91%E5%8A%A8%E6%9C%BA#cite_ref-1\">^<\/a><\/strong>\u00a0Flight International (2007-07-12). &#8220;Whatever happened to propfans?&#8221;. Retrieved 2007-07-14.<\/li>\n<\/ol>\n\n\n\n<ul class=\"has-small-font-size wp-block-list\">\n<li><a href=\"http:\/\/www.flightglobal.com\/articles\/2007\/06\/12\/214519\/green-sky-thinking-carbon-credits-and-the-propfan.html\">&#8220;Green sky thinking &#8211; carbon credits and the propfan comeback?&#8221;<\/a>\u00a0\uff08<a href=\"https:\/\/web.archive.org\/web\/20110520101621\/http:\/\/www.flightglobal.com\/articles\/2007\/06\/12\/214519\/green-sky-thinking-carbon-credits-and-the-propfan.html\">\u9875\u9762\u5b58\u6863\u5907\u4efd<\/a>\uff0c\u5b58\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86\">\u4e92\u8054\u7f51\u6863\u6848\u9986<\/a>\uff09, Flight International, June 12, 2007.<\/li>\n\n\n\n<li><a href=\"https:\/\/web.archive.org\/web\/20070616153442\/http:\/\/www.easyjet.com\/EN\/News\/easyjet_ecojet.html\">The &#8220;easyJet ecoJet&#8221; to cut CO2 emissions by 50% by 2015<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/web.archive.org\/web\/20131014045550\/http:\/\/www.airspacemag.com\/history-of-flight\/prop-fan.html\">The Short, Happy Life of the Prop-fan<\/a>\u00a0Air &amp; Space Magazine, September 1, 2005<\/li>\n\n\n\n<li><a href=\"http:\/\/www.greenoptimistic.com\/2008\/10\/27\/open-rotor-jet-engine-reduce-fuel-consumption\/\">\u201copen rotor\u201d jet engine<\/a>\u00a0\uff08<a href=\"https:\/\/web.archive.org\/web\/20181217182103\/http:\/\/www.greenoptimistic.com\/2008\/10\/27\/open-rotor-jet-engine-reduce-fuel-consumption\/\">\u9875\u9762\u5b58\u6863\u5907\u4efd<\/a>\uff0c\u5b58\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86\">\u4e92\u8054\u7f51\u6863\u6848\u9986<\/a>\uff09<\/li>\n\n\n\n<li><a href=\"http:\/\/www.flightglobal.com\/pdfarchive\/view\/1947\/1947%20-%200022.html\">&#8220;Metrovick F.5 &#8211; Open-Fan Thrust Augmenter&#8221;<\/a>\u00a0\uff08<a href=\"https:\/\/web.archive.org\/web\/20171107113605\/http:\/\/www.flightglobal.com\/pdfarchive\/view\/1947\/1947%20-%200022.html\">\u9875\u9762\u5b58\u6863\u5907\u4efd<\/a>\uff0c\u5b58\u4e8e<a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E4%BA%92%E8%81%94%E7%BD%91%E6%A1%A3%E6%A1%88%E9%A6%86\">\u4e92\u8054\u7f51\u6863\u6848\u9986<\/a>\uff09 a 1947\u00a0<em>Flight<\/em>\u00a0article on an early propfan<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5916\u90e8\u94fe\u63a5 | External links<\/h2>\n\n\n\n<ul class=\"has-small-font-size wp-block-list\">\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=XDEzQ_n-9yA\"><em>Variable pitch propfan<\/em><\/a>.\u00a0<em><a href=\"https:\/\/en.wikipedia.org\/wiki\/NASA_Lewis_Research_Center\">NASA Lewis<\/a>\u00a0Educational TV<\/em>\u00a0(Television production). 1987.<\/li>\n\n\n\n<li><a href=\"https:\/\/crgis.ndc.nasa.gov\/historic\/Keith_Henry_Archives_Collection#Prop-Fan_Noise_Reduction\">&#8220;Keith Henry archives collection: Prop-fan noise reduction and prop-fan propulsion research&#8221;<\/a>.\u00a0<em>NASA Cultural Resources (CRGIS)<\/em>. 3 February 2016. Retrieved\u00a0April 25,\u00a02019.<\/li>\n\n\n\n<li>Aguilar, Hector; Haan, Leon de; Knuyt, Jerry; Nieuwendijk, Lisa (December 2017).\u00a0<a href=\"http:\/\/aviationfacts.eu\/uploads\/thema\/file_en\/5a8d5c3f70726f300f000000\/Fact_Sheet_Propfan.pdf\">&#8220;Propfan, an alternative for turbofan engines: Tackling the technical design characteristics of a propfan&#8221;<\/a>\u00a0(PDF).\u00a0<em>AviationFacts.eu<\/em>. Aviation Academy at the Amsterdam University of Applied Sciences (AUAS).\u00a0<a href=\"https:\/\/web.archive.org\/web\/20181009092733\/http:\/\/aviationfacts.eu\/uploads\/thema\/file_en\/5a8d5c3f70726f300f000000\/Fact_Sheet_Propfan.pdf\">Archived<\/a>\u00a0(PDF)\u00a0from the original on 9 October 2018. Retrieved\u00a09 October\u00a02018.<\/li>\n\n\n\n<li>Norris, Guy (June 12, 2007).\u00a0<a href=\"https:\/\/www.flightglobal.com\/news\/articles\/green-sky-thinking-carbon-credits-and-the-propfan-214519\/\">&#8220;Green sky thinking &#8211; carbon credits and the propfan comeback?&#8221;<\/a>.\u00a0<em>Flight International<\/em>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\">ISSN<\/a>\u00a0<a href=\"https:\/\/www.worldcat.org\/issn\/0015-3710\">0015-3710<\/a>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20070621193527\/http:\/\/flightglobal.com\/articles\/2007\/06\/12\/214519\/green-sky-thinking-carbon-credits-and-the-propfan.html\">Archived<\/a>\u00a0from the original on June 21, 2007. Retrieved\u00a0January 28,\u00a02019.<\/li>\n\n\n\n<li>Sandru, Mike (October 27, 2008).\u00a0<a href=\"http:\/\/www.greenoptimistic.com\/2008\/10\/27\/open-rotor-jet-engine-reduce-fuel-consumption\/\">&#8220;A new &#8216;open rotor&#8217; jet engine that could reduce fuel consumption&#8221;<\/a>.\u00a0<em>The Green Optimistic<\/em>.\u00a0<a href=\"https:\/\/web.archive.org\/web\/20181217182103\/http:\/\/greenoptimistic.com\/open-rotor-jet-engine-reduce-fuel-consumption-20081027\/\">Archived<\/a>\u00a0from the original on December 17, 2018. Retrieved\u00a0January 28,\u00a02019.<\/li>\n\n\n\n<li>Norris, Guy (June 25, 2021).\u00a0<a href=\"https:\/\/aviationweek.com\/air-transport\/aircraft-propulsion\/evolutionary-trail-open-fan-engine\">&#8220;Evolutionary Trail Of The Open-Fan Engine&#8221;<\/a>.\u00a0<em>aviationweek.com<\/em>. Retrieved\u00a02021-06-28.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u8bcd\u6761\u539f\u6587\u94fe\u63a5\uff08\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\uff09\uff1a\u8bf7\u70b9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[89],"tags":[155,101],"class_list":["post-3318","post","type-post","status-publish","format-standard","hentry","category-aircraft-engine","tag-155","tag-101"],"_links":{"self":[{"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/posts\/3318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/comments?post=3318"}],"version-history":[{"count":0,"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/posts\/3318\/revisions"}],"wp:attachment":[{"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/media?parent=3318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/categories?post=3318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cathayvista.top\/index.php\/wp-json\/wp\/v2\/tags?post=3318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}