BRPI0908342A2 - Estrutura aerodinâmica com séries de saliências contra choque - Google Patents

Estrutura aerodinâmica com séries de saliências contra choque

Info

Publication number
BRPI0908342A2
BRPI0908342A2 BRPI0908342-1A BRPI0908342A BRPI0908342A2 BR PI0908342 A2 BRPI0908342 A2 BR PI0908342A2 BR PI0908342 A BRPI0908342 A BR PI0908342A BR PI0908342 A2 BRPI0908342 A2 BR PI0908342A2
Authority
BR
Brazil
Prior art keywords
aerodynamic structure
series
shock protrusion
shock
protrusion series
Prior art date
Application number
BRPI0908342-1A
Other languages
English (en)
Inventor
Norman Wood
Original Assignee
Airbus Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Airbus Uk Ltd filed Critical Airbus Uk Ltd
Publication of BRPI0908342A2 publication Critical patent/BRPI0908342A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/04—Influencing air flow over aircraft surfaces, not otherwise provided for by generating shock waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/148—Aerofoil profile comprising protuberances, e.g. for modifying boundary layer flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/149—Aerofoil profile for supercritical or transonic flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
  • Wind Motors (AREA)
  • Bridges Or Land Bridges (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
BRPI0908342-1A 2008-02-29 2009-02-17 Estrutura aerodinâmica com séries de saliências contra choque BRPI0908342A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0803727.7A GB0803727D0 (en) 2008-02-29 2008-02-29 Aerodynamic structure with series of shock bumps
PCT/GB2009/050150 WO2009106869A2 (en) 2008-02-29 2009-02-17 Aerodynamic structure with series of shock bumps

Publications (1)

Publication Number Publication Date
BRPI0908342A2 true BRPI0908342A2 (pt) 2015-07-28

Family

ID=39315678

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908342-1A BRPI0908342A2 (pt) 2008-02-29 2009-02-17 Estrutura aerodinâmica com séries de saliências contra choque

Country Status (9)

Country Link
US (1) US9463870B2 (pt)
EP (1) EP2250087B1 (pt)
JP (1) JP2011513114A (pt)
CN (1) CN101932507A (pt)
BR (1) BRPI0908342A2 (pt)
CA (1) CA2713363C (pt)
GB (1) GB0803727D0 (pt)
RU (1) RU2010138197A (pt)
WO (1) WO2009106869A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201002281D0 (en) * 2010-02-11 2010-03-31 Univ Sheffield Apparatus and method for aerodynamic drag reduction
CN101885380B (zh) * 2010-07-13 2013-04-24 南京航空航天大学 高超飞行器前缘非对称设计方法
US9810099B2 (en) 2015-06-29 2017-11-07 Siemens Energy, Inc. Turbine exhaust cylinder strut strip for shock induced oscillation control
EP3187412B1 (en) * 2015-12-30 2020-03-11 Airbus Defence and Space GmbH Aircraft wing with an adaptive shock control bump
CN107878728B (zh) * 2016-09-29 2020-05-05 北京航空航天大学 机翼结构及飞行器
CN106741844A (zh) * 2017-01-20 2017-05-31 周朴 一种流体动力装置的性能改善方法及流体动力装置
WO2018165313A1 (en) 2017-03-07 2018-09-13 President And Fellows Of Harvard College Aerodynamic devices for enhancing lift and reducing drag
CN107725477B (zh) * 2017-10-10 2019-05-07 北京航空航天大学 一种优化吸力面波系抑制风扇激波噪声的前缘设计方法
US11897600B2 (en) * 2019-06-28 2024-02-13 The Boeing Company Trip device for enhancing performance and handling qualities of an aircraft
CN112278238B (zh) * 2019-07-26 2022-05-13 香港城市大学深圳研究院 一种可连续变形的机翼及飞行器
CN110435876B (zh) * 2019-08-26 2020-06-19 中国空气动力研究与发展中心低速空气动力研究所 一种带有伸缩式涡流发生器的共轴旋翼桨毂整流罩
EP3842336B1 (en) * 2019-12-27 2023-06-28 Bombardier Inc. Variable wing leading edge camber
CN114104281B (zh) * 2021-10-29 2024-05-07 西安交通大学 一种静音侦查飞行器
US12030652B2 (en) 2022-06-08 2024-07-09 General Electric Company Aircraft with a fuselage accommodating an unducted turbine engine

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294596A (en) * 1884-03-04 N- peters
US2532753A (en) * 1947-07-05 1950-12-05 Lockheed Aircraft Corp Transonic airfoil design
US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
US2898059A (en) * 1957-09-11 1959-08-04 Richard T Whitcomb Fuselage shaping to reduce the strength of the initial shock wave on lifting airplane wings
US3129908A (en) 1961-08-25 1964-04-21 Richard G Harper Device for selectively altering lift characteristics of an airfoil
US3578264A (en) 1968-07-09 1971-05-11 Battelle Development Corp Boundary layer control of flow separation and heat exchange
US4067518A (en) * 1976-05-20 1978-01-10 Lockheed Corporation Drag reducer for lift surface of aircraft
US4354648A (en) * 1980-02-06 1982-10-19 Gates Learjet Corporation Airstream modification device for airfoils
US4643376A (en) * 1982-09-30 1987-02-17 The Boeing Company Shock inducing pod for causing flow separation
US5058837A (en) * 1989-04-07 1991-10-22 Wheeler Gary O Low drag vortex generators
JPH04138994A (ja) 1990-10-01 1992-05-13 Mitsubishi Heavy Ind Ltd 空気抵抗低減装置
GB9116787D0 (en) * 1991-08-01 1991-09-18 Secr Defence Article having an aerofoil section with a distensible expansion surface
US5692709A (en) * 1994-11-01 1997-12-02 Condor Systems, Inc. Shock wave stabilization apparatus and method
DE4446031C2 (de) * 1994-12-23 1998-11-26 Deutsch Zentr Luft & Raumfahrt Tragflügel mit Mitteln zum Verändern des Profils
GB9814122D0 (en) 1998-07-01 1998-08-26 Secr Defence Aerofoil having improved buffet performance
FR2807389B1 (fr) * 2000-04-10 2002-06-14 Aerospatiale Matra Airbus Mat de suspension profile de voilure d'aeronef
US6929214B2 (en) 2003-07-22 2005-08-16 Northrop Grumman Corporation Conformal airliner defense (CAD) system
US7118071B2 (en) * 2004-03-31 2006-10-10 The Boeing Company Methods and systems for controlling lower surface shocks
US20060021560A1 (en) * 2004-05-02 2006-02-02 Mcmillan David W Tail fairing designed with features for fast installation and/or for suppression of vortices addition between fairings, apparatus incorporating such fairings, methods of making and using such fairings and apparatus, and methods of installing such fairings
WO2006105174A2 (en) 2005-03-29 2006-10-05 Sinhatech Method of reducing drag and increasing lift due to flow of a fluid over solid objects
US7686256B2 (en) * 2005-04-04 2010-03-30 Lockheed Martin Corporation Conformal aero-adaptive nozzle/aftbody
US20070018055A1 (en) * 2005-07-11 2007-01-25 Schmidt Eric T Aerodynamically efficient surface
US7784737B2 (en) * 2005-09-19 2010-08-31 The Boeing Company Drag reduction fairing
US20070235590A1 (en) * 2006-01-31 2007-10-11 Kokoshkin Roman N Vortex generator
US8016245B2 (en) * 2006-10-18 2011-09-13 The Boeing Company Dynamic bumps for drag reduction at transonic-supersonic speeds

Also Published As

Publication number Publication date
JP2011513114A (ja) 2011-04-28
US9463870B2 (en) 2016-10-11
CN101932507A (zh) 2010-12-29
EP2250087A2 (en) 2010-11-17
CA2713363C (en) 2016-05-17
CA2713363A1 (en) 2009-09-03
GB0803727D0 (en) 2008-04-09
WO2009106869A2 (en) 2009-09-03
EP2250087B1 (en) 2013-07-31
US20100301172A1 (en) 2010-12-02
WO2009106869A3 (en) 2009-10-22
RU2010138197A (ru) 2012-04-10

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 8A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)