DE69611656D1 - System zur Kontrolle der Grenzschicht an Flugzeugen mit einem Transpirationsentladungsblech - Google Patents

System zur Kontrolle der Grenzschicht an Flugzeugen mit einem Transpirationsentladungsblech

Info

Publication number
DE69611656D1
DE69611656D1 DE69611656T DE69611656T DE69611656D1 DE 69611656 D1 DE69611656 D1 DE 69611656D1 DE 69611656 T DE69611656 T DE 69611656T DE 69611656 T DE69611656 T DE 69611656T DE 69611656 D1 DE69611656 D1 DE 69611656D1
Authority
DE
Germany
Prior art keywords
aircraft
controlling
boundary layer
discharge plate
perspiration
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69611656T
Other languages
English (en)
Other versions
DE69611656T2 (de
Inventor
Pradip G Parikh
Frank D Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of DE69611656D1 publication Critical patent/DE69611656D1/de
Application granted granted Critical
Publication of DE69611656T2 publication Critical patent/DE69611656T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/22—Boundary layer controls by using a surface having multiple apertures of relatively small openings other than slots
    • 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)
DE69611656T 1995-11-30 1996-11-25 System zur Kontrolle der Grenzschicht an Flugzeugen mit einem Transpirationsentladungsblech Expired - Lifetime DE69611656T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/566,584 US5772156A (en) 1995-11-30 1995-11-30 Aircraft boundary layer control system with discharge transpiration panel

Publications (2)

Publication Number Publication Date
DE69611656D1 true DE69611656D1 (de) 2001-03-01
DE69611656T2 DE69611656T2 (de) 2001-05-03

Family

ID=24263503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611656T Expired - Lifetime DE69611656T2 (de) 1995-11-30 1996-11-25 System zur Kontrolle der Grenzschicht an Flugzeugen mit einem Transpirationsentladungsblech

Country Status (3)

Country Link
US (1) US5772156A (de)
EP (1) EP0776821B1 (de)
DE (1) DE69611656T2 (de)

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DE19643069C2 (de) * 1996-10-18 1999-03-25 Daimler Benz Aerospace Airbus Seitenleitwerksstrukur für ein Flugzeug
GB2324351A (en) * 1997-04-18 1998-10-21 British Aerospace Reducing drag in aircraft wing assembly
US5971327A (en) * 1998-07-29 1999-10-26 The Board Of Trustees Of The University Of Illinois Mesoflap passive transpiration system and method for shock/boundary layer interaction control
US6138950A (en) * 1998-10-06 2000-10-31 Northrop Grumman Corporation Aircraft engine air intake system
GB9914652D0 (en) 1999-06-24 1999-08-25 British Aerospace Laminar flow control system and suction panel for use therein
US6622973B2 (en) 2000-05-05 2003-09-23 King Fahd University Of Petroleum And Minerals Movable surface plane
NZ511661A (en) 2001-05-11 2003-09-26 Graham Bond Grove An improved aerofoil
US6840478B2 (en) * 2002-01-14 2005-01-11 Robert Jonathan Carr Aircraft internal wing and design
AU2003224353A1 (en) * 2003-05-02 2004-11-23 Krugmann, Hanns-Michael Propulsion of vehicles or transport of a medium by means of a conical body
GB2402196B (en) * 2003-05-29 2006-05-17 Rolls Royce Plc A laminar flow nacelle for an aircraft engine
US7311287B2 (en) * 2003-11-11 2007-12-25 Supersonic Aerospace International, Llc Methods for incorporating area ruled surfaces in a supersonic aircraft
DE602005002144D1 (de) 2004-05-13 2007-10-04 Airbus Gmbh Flugzeugbauteil, insbesondere flügel
DE102004024007B4 (de) 2004-05-13 2007-10-11 Airbus Deutschland Gmbh Flugzeugkomponente, insbesondere Flügel
GB0523570D0 (en) * 2005-11-18 2005-12-28 Airbus Uk Ltd Aircraft cooling duct
US20080023590A1 (en) * 2006-07-28 2008-01-31 Merrill Gerald L Boundary layer pumped propulsion system for vehicles
US7857257B2 (en) * 2006-09-01 2010-12-28 United Technologies Corporation Aircraft thermal management system with reduced exhaust re-ingestion
GB0625612D0 (en) 2006-12-21 2007-01-31 Queen Mary University Of Londo Establishment of laminar boundary layer flow on aerofoil body
DE102008017574A1 (de) * 2008-04-07 2009-10-15 Airbus Deutschland Gmbh Strömungskörper und Hochauftriebssystem mit einem solchen Strömungskörper
US8267665B2 (en) * 2008-09-25 2012-09-18 The Boeing Company Laminar flow rotor and related methods and systems
US8511603B2 (en) 2009-01-14 2013-08-20 Lewis E. Blomeley Roadable aircraft with collapsible wings and ductless fan
US8974177B2 (en) * 2010-09-28 2015-03-10 United Technologies Corporation Nacelle with porous surfaces
CN103958347B (zh) * 2011-11-29 2017-02-15 肖特兄弟公司 用于冷却飞行器机翼的系统和方法
US9701399B1 (en) * 2013-03-18 2017-07-11 Techdyne Llc Parasitic drag induced boundary layer reduction system and method
USD760611S1 (en) * 2013-06-05 2016-07-05 Kone Corporation Control panel
US10000277B2 (en) 2014-10-16 2018-06-19 Rohr, Inc. Perforated surface for suction-type laminar flow control
RU2577753C1 (ru) * 2015-03-17 2016-03-20 Николай Петрович Дядченко Способ формирования подъёмной силы
US10099771B2 (en) * 2016-03-14 2018-10-16 The Boeing Company Aircraft wing structure and associated method for addressing lift and drag
GB2557341A (en) * 2016-12-07 2018-06-20 Airbus Operations Ltd Aircraft wing assembly
EP3363733B1 (de) 2017-02-18 2021-11-10 Jean-Eloi William Lombard Passivströmungsteuerungsmechanismus zur abschwächung und/oder unterdrückung von tollmien-schlichting-wellen, zur verzögerung des übergangs zu turbulenzen und zur verringerung des widerstands
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US20220161920A1 (en) * 2020-11-25 2022-05-26 Brown University Free streamline airfoil
EP4091933A1 (de) * 2021-05-20 2022-11-23 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aerodynamischer körper für flugobjekte
US20230009263A1 (en) * 2021-07-11 2023-01-12 Papa Abdoulaye MBODJ Boundary layer suction design by using a core of a wingtip vortex for a lift-generating body

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Publication number Priority date Publication date Assignee Title
DE593661C (de) * 1934-03-01 Karl Grulich Dr Ing Einrichtung zum Verhindern des Abreissens der Luftstroemung an Tragfluegeln mit dickem Profil
US3128973A (en) * 1964-04-14 Porous material
US2742247A (en) * 1950-10-31 1956-04-17 Handley Page Ltd Outer surfaces for craft moving in one fluid
US2873931A (en) * 1953-08-24 1959-02-17 Fleischmann Carlo Boundary layer control apparatus for improving the action of aircraft
US2867392A (en) * 1955-08-19 1959-01-06 Lear Inc Boundary layer control for aircraft
US3085740A (en) * 1960-08-30 1963-04-16 Ryan Aeronautical Co End inlet jet pump for boundary layer control system
US3261576A (en) * 1962-06-14 1966-07-19 Olin Mathieson Aircraft structure
US3194518A (en) * 1963-12-12 1965-07-13 Robert L Walsh Aircraft panel construction for boundary air control
US3692259A (en) * 1970-06-26 1972-09-19 Shao Wen Yuan Wing-tip vortices control
US4008866A (en) * 1973-03-16 1977-02-22 Vehicle Research Corporation Compression energy transformation system for a supersonic wing
US3933327A (en) * 1974-08-30 1976-01-20 Rohr Industries, Inc. Aircraft anti-icing plenum
DE3043567C2 (de) * 1980-11-15 1982-09-23 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Anordnung zur Beeinflussung der Strömung an aerodynamischen Profilen
DE3342421A1 (de) * 1983-11-24 1985-06-05 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zur stabilisierenden beeinflussung abgeloester laminarer grenzschichten
US5348256A (en) * 1992-05-13 1994-09-20 The Boeing Company Supersonic aircraft and method

Also Published As

Publication number Publication date
EP0776821A1 (de) 1997-06-04
EP0776821B1 (de) 2001-01-24
US5772156A (en) 1998-06-30
DE69611656T2 (de) 2001-05-03

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