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- Compression_lift abstract "In aerodynamics, compression lift refers to an aircraft that uses shock waves generated by its own supersonic flight to generate lift. This can lead to dramatic improvements in lift for supersonic/hypersonic aircraft. Clarence A. Syvertson and Alfred J. Eggers discovered this phenomenon in 1956 as they analyzed abnormalities at the reentry of nuclear warheads.The basic concept of compression lift is well known; \"planing\" boats reduce drag by \"surfing\" on their own bow wake in exactly the same fashion. Using this effect in aircraft is more difficult, however, because the \"wake\" does not generate until supersonic speeds, and is highly angled. Aircraft have to be carefully shaped to take full advantage of this effect. In addition the angle of the shock waves varies greatly with speed, making it even more difficult to design a craft that gains significant lift over a wide range of speeds.To date the only potential production aircraft that used compression lift has been the XB-70 in the 1960s, although with the cancellation of the program after only two prototypes had been built, it ended up being a testbed only. The compression lift decreased the induced drag of the XB-70 about 30%.Higher speed designs using compression lift, waveriders, remain an interesting possibility for hypersonic vehicle designs, although only testbed models have been flown. The Boeing X-51 (WaveRider) also uses compression lift.".
- Compression_lift thumbnail North_American_XB-70A_Valkyrie_in_flight_061122-F-1234P-022.jpg?width=300.
- Compression_lift wikiPageExternalLink books?id=GDDQ8jQmPTEC&pg=PA127&dq=%22Compression+lift%22&lr=&as_brr=3&ei=cINOSKaMDJOkiwHyjY3lDQ&sig=yRjvpWa1TcTTZ4v2jwK1myAPQPs.
- Compression_lift wikiPageExternalLink books?id=IXSjAFBZ1MgC&pg=PA24&dq=%22Compression+lift%22&lr=&as_brr=3&ei=cINOSKaMDJOkiwHyjY3lDQ&sig=do1zk-5JJYRUcWBvbiCbsfM4njM.
- Compression_lift wikiPageExternalLink books?id=Mi0K7kUyQFgC&pg=PA121&dq=%22Compression+lift%22&lr=&as_brr=3&ei=cINOSKaMDJOkiwHyjY3lDQ&sig=ZNS8vLuEvl6Uzu5ABkVkjY2_7iU.
- Compression_lift wikiPageExternalLink design.shtml.
- Compression_lift wikiPageID "873307".
- Compression_lift wikiPageLength "3012".
- Compression_lift wikiPageOutDegree "20".
- Compression_lift wikiPageRevisionID "704567225".
- Compression_lift wikiPageWikiLink Aerodynamics.
- Compression_lift wikiPageWikiLink Aircraft.
- Compression_lift wikiPageWikiLink Alfred_J._Eggers.
- Compression_lift wikiPageWikiLink Boeing_X-51.
- Compression_lift wikiPageWikiLink Bow_wave.
- Compression_lift wikiPageWikiLink Category:Aerodynamics.
- Compression_lift wikiPageWikiLink Clarence_Syvertson.
- Compression_lift wikiPageWikiLink Hypersonic_speed.
- Compression_lift wikiPageWikiLink Lift-induced_drag.
- Compression_lift wikiPageWikiLink Lift_(force).
- Compression_lift wikiPageWikiLink North_American_XB-70_Valkyrie.
- Compression_lift wikiPageWikiLink Nuclear_weapon.
- Compression_lift wikiPageWikiLink Shock_wave.
- Compression_lift wikiPageWikiLink Supersonic_speed.
- Compression_lift wikiPageWikiLink WaveRider.
- Compression_lift wikiPageWikiLink File:North_American_XB-70A_Valkyrie_in_flight_061122-F-1234P-022.jpg.
- Compression_lift wikiPageWikiLinkText "Compression lift".
- Compression_lift wikiPageWikiLinkText "compression lift".
- Compression_lift wikiPageUsesTemplate Template:Aviation-stub.
- Compression_lift wikiPageUsesTemplate Template:Reflist.
- Compression_lift subject Category:Aerodynamics.
- Compression_lift type Dynamic.
- Compression_lift comment "In aerodynamics, compression lift refers to an aircraft that uses shock waves generated by its own supersonic flight to generate lift. This can lead to dramatic improvements in lift for supersonic/hypersonic aircraft. Clarence A. Syvertson and Alfred J.".
- Compression_lift label "Compression lift".
- Compression_lift sameAs Q1780996.
- Compression_lift sameAs Kompressionsauftrieb.
- Compression_lift sameAs m.03kjh9.
- Compression_lift sameAs Q1780996.
- Compression_lift wasDerivedFrom Compression_lift?oldid=704567225.
- Compression_lift depiction North_American_XB-70A_Valkyrie_in_flight_061122-F-1234P-022.jpg.
- Compression_lift isPrimaryTopicOf Compression_lift.