BRPI0908332A2 - Estrutura aerodinâmica com ondulações de choque não-uniformemente espaçadas - Google Patents

Estrutura aerodinâmica com ondulações de choque não-uniformemente espaçadas

Info

Publication number
BRPI0908332A2
BRPI0908332A2 BRPI0908332-4A BRPI0908332A BRPI0908332A2 BR PI0908332 A2 BRPI0908332 A2 BR PI0908332A2 BR PI0908332 A BRPI0908332 A BR PI0908332A BR PI0908332 A2 BRPI0908332 A2 BR PI0908332A2
Authority
BR
Brazil
Prior art keywords
uniformly spaced
shock waves
aerodynamic structure
spaced shock
aerodynamic
Prior art date
Application number
BRPI0908332-4A
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 BRPI0908332A2 publication Critical patent/BRPI0908332A2/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
BRPI0908332-4A 2008-02-29 2009-02-17 Estrutura aerodinâmica com ondulações de choque não-uniformemente espaçadas BRPI0908332A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0803724.4A GB0803724D0 (en) 2008-02-29 2008-02-29 Aerodynamic structure with non-uniformly spaced shock bumps
PCT/GB2009/050152 WO2009106871A2 (en) 2008-02-29 2009-02-17 Aerodynamic structure with non-uniformly spaced shock bumps

Publications (1)

Publication Number Publication Date
BRPI0908332A2 true BRPI0908332A2 (pt) 2015-07-21

Family

ID=39315676

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908332-4A BRPI0908332A2 (pt) 2008-02-29 2009-02-17 Estrutura aerodinâmica com ondulações de choque não-uniformemente espaçadas

Country Status (9)

Country Link
US (1) US9334045B2 (pt)
EP (1) EP2250088B1 (pt)
JP (1) JP5478516B2 (pt)
CN (1) CN101959755A (pt)
BR (1) BRPI0908332A2 (pt)
CA (1) CA2713360A1 (pt)
GB (1) GB0803724D0 (pt)
RU (1) RU2499732C2 (pt)
WO (1) WO2009106871A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0803724D0 (en) * 2008-02-29 2008-04-09 Airbus Uk Aerodynamic structure with non-uniformly spaced shock bumps
GB201002281D0 (en) * 2010-02-11 2010-03-31 Univ Sheffield Apparatus and method for aerodynamic drag reduction
GB2523026B (en) * 2013-04-05 2016-08-31 Bacon Andy Improvements in the fuel efficiency of road vehicles
CN107878728B (zh) * 2016-09-29 2020-05-05 北京航空航天大学 机翼结构及飞行器
CN109649642B (zh) * 2018-12-21 2022-04-12 中国航天空气动力技术研究院 一种抑制剪切流动密度脉动的控制装置
US11897600B2 (en) * 2019-06-28 2024-02-13 The Boeing Company Trip device for enhancing performance and handling qualities of an aircraft
JP2021130375A (ja) 2020-02-19 2021-09-09 三菱重工業株式会社 衝撃波抑制装置及び航空機
CN111255742B (zh) * 2020-02-26 2021-02-12 大连海事大学 带有激波控制鼓包的跨/超声速压气机转子叶片
RU2757938C1 (ru) * 2020-09-18 2021-10-25 Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") Аэродинамический профиль крыла для околозвуковых скоростей
US20230174231A1 (en) * 2021-12-06 2023-06-08 Patrick O'Leary Airfoil With Supersonic Wave-Tripping Structure
CN117723261B (zh) * 2024-02-18 2024-05-03 中国科学技术大学 激波驱动系统、激波驱动方法和激波管

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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
JPS63207796A (ja) * 1987-02-25 1988-08-29 三菱重工業株式会社 補助ブ−スタ付き飛翔体
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
RU2020304C1 (ru) * 1992-03-31 1994-09-30 Геннадий Ираклиевич Кикнадзе Поверхность обтекания для формирования динамических вихревых структур в пограничных и пристенных слоях потоков сплошных сред
JPH07149299A (ja) * 1993-11-29 1995-06-13 Mitsubishi Electric Corp 大気圏再突入航空機
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
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
EP1868886A4 (en) 2005-03-29 2013-06-26 Sinhatech METHOD FOR REDUCING THE TRAINING AND INCREASING THE PORTANCE THROUGH THE FLOW OF FLUID ON SOLID OBJECTS
US7300021B2 (en) * 2005-05-20 2007-11-27 The Boeing Company Aerospace vehicle fairing systems and associated methods
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
US8016245B2 (en) 2006-10-18 2011-09-13 The Boeing Company Dynamic bumps for drag reduction at transonic-supersonic speeds
GB0803724D0 (en) * 2008-02-29 2008-04-09 Airbus Uk Aerodynamic structure with non-uniformly spaced shock bumps

Also Published As

Publication number Publication date
WO2009106871A3 (en) 2009-11-19
US9334045B2 (en) 2016-05-10
RU2010138451A (ru) 2012-04-10
CA2713360A1 (en) 2009-09-03
JP5478516B2 (ja) 2014-04-23
CN101959755A (zh) 2011-01-26
JP2011513116A (ja) 2011-04-28
EP2250088B1 (en) 2016-01-06
WO2009106871A2 (en) 2009-09-03
EP2250088A2 (en) 2010-11-17
RU2499732C2 (ru) 2013-11-27
US20100308176A1 (en) 2010-12-09
GB0803724D0 (en) 2008-04-09

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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)