DE69310357D1 - Regelung einer flüssigkeitsströmung - Google Patents

Regelung einer flüssigkeitsströmung

Info

Publication number
DE69310357D1
DE69310357D1 DE69310357T DE69310357T DE69310357D1 DE 69310357 D1 DE69310357 D1 DE 69310357D1 DE 69310357 T DE69310357 T DE 69310357T DE 69310357 T DE69310357 T DE 69310357T DE 69310357 D1 DE69310357 D1 DE 69310357D1
Authority
DE
Germany
Prior art keywords
controlling
liquid flow
liquid
flow
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 - Fee Related
Application number
DE69310357T
Other languages
English (en)
Other versions
DE69310357T2 (de
Inventor
Anthony Savill
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69310357D1 publication Critical patent/DE69310357D1/de
Publication of DE69310357T2 publication Critical patent/DE69310357T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • 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
    • 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
    • B64C21/06—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for sucking
    • 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
    • B64C21/08—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • 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
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0226—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
    • 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
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
DE69310357T 1992-03-31 1993-02-26 Regelung einer flüssigkeitsströmung Expired - Fee Related DE69310357T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929206999A GB9206999D0 (en) 1992-03-31 1992-03-31 Control of fluid flow
PCT/GB1993/000405 WO1993019980A1 (en) 1992-03-31 1993-02-26 Control of fluid flow

Publications (2)

Publication Number Publication Date
DE69310357D1 true DE69310357D1 (de) 1997-06-05
DE69310357T2 DE69310357T2 (de) 1997-08-21

Family

ID=10713160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310357T Expired - Fee Related DE69310357T2 (de) 1992-03-31 1993-02-26 Regelung einer flüssigkeitsströmung

Country Status (5)

Country Link
US (1) US5542630A (de)
EP (1) EP0632774B1 (de)
DE (1) DE69310357T2 (de)
GB (1) GB9206999D0 (de)
WO (1) WO1993019980A1 (de)

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DE9316009U1 (de) * 1993-10-20 1994-01-13 Moser, Josef, 85435 Erding Oberfläche eines fluidumströmten Körpers
JP2656755B2 (ja) * 1995-05-29 1997-09-24 静岡日本電気株式会社 Ｉｓｄｎターミナルアダプタ
US6019547A (en) * 1996-10-08 2000-02-01 Hill; Kenneth D. Wave-forming apparatus
US6336771B1 (en) 1996-10-08 2002-01-08 Kenneth D. Hill Rotatable wave-forming apparatus
DE19725251C2 (de) * 1997-06-14 2000-07-13 Voith Hydro Gmbh & Co Kg Verfahren zum Herstellen eines Bauteiles für eine hydraulische Strömungsmaschine sowie ein danach hergestelltes Bauteil
US6901873B1 (en) * 1997-10-09 2005-06-07 Thomas G. Lang Low-drag hydrodynamic surfaces
US6371414B1 (en) 1999-07-16 2002-04-16 Lockheed Martin Corporation System and method for manipulating and controlling fluid flow over a surface
US6276636B1 (en) * 2000-01-14 2001-08-21 Norman W. Krastel Gas or fluid de-organizers for moving objects
US6415835B1 (en) 2000-06-08 2002-07-09 The Goodyear Tire & Rubber Company Pneumatic tire tread having groove with peaks and valleys
US6513754B1 (en) 2001-09-26 2003-02-04 The United States Of America As Represented By The Secretary Of The Navy Transonic flow shockwave position stabilizer
US7604461B2 (en) * 2005-11-17 2009-10-20 General Electric Company Rotor blade for a wind turbine having aerodynamic feature elements
WO2007090146A1 (en) * 2006-01-31 2007-08-09 Alcoa Inc. Vortex generator
US8113469B2 (en) * 2006-02-21 2012-02-14 University Of Alabama Passive micro-roughness array for drag modification
WO2008108881A2 (en) * 2006-09-08 2008-09-12 Steven Sullivan Method and apparatus for mitigating trailing vortex wakes of lifting or thrust generating bodies
US20090065645A1 (en) * 2007-02-05 2009-03-12 United Technologies Corporation Articles with reduced fluid dynamic drag
US8794574B2 (en) * 2007-03-30 2014-08-05 The Board Of Trustees Of The University Of Alabama Micro-array surface for passive drag modification
EP2031243A1 (de) * 2007-08-31 2009-03-04 Lm Glasfiber A/S An der Außenfläche eines Flusssteuerungselements angebrachtes Mittel zur Aufrechterhaltung eines Flusses
GB201012737D0 (en) * 2010-07-29 2010-09-15 Airbus Operations Ltd Improvements to aircraft refuel system piping
US10556670B2 (en) 2010-08-15 2020-02-11 The Boeing Company Laminar flow panel
US8783624B2 (en) * 2010-08-15 2014-07-22 The Boeing Company Laminar flow panel
WO2012051241A2 (en) * 2010-10-14 2012-04-19 Thermodynamic Films Llc Wave-driven blower and electric motor/generator
US20120100266A1 (en) 2010-10-20 2012-04-26 Pepsico., Inc. Control of bubble size in a carbonated liquid
US8460779B2 (en) * 2011-03-30 2013-06-11 General Electric Company Microstructures for reducing noise of a fluid dynamic structure
US9341158B2 (en) * 2011-12-08 2016-05-17 Inventus Holdings, Llc Quiet wind turbine blade
US20140272237A1 (en) 2013-03-15 2014-09-18 Prc-Desoto International, Inc. Strippable film assembly and coating for drag reduction
US10054048B2 (en) * 2013-07-26 2018-08-21 Lockheed Martin Corporation Suprression of shock-induced airflow separation
EP3086959A4 (de) 2013-12-26 2017-08-16 Bridgestone Americas Tire Operations, LLC Reifenlauffläche mit flexibler öffnungsvorrichtung
GB2533115A (en) * 2014-12-09 2016-06-15 Airbusgroup Ltd Aircraft wing rib
EP3354904B1 (de) 2015-04-08 2020-09-16 Horton, Inc. Lüfterflügel mit oberflächenmerkmalen
US10569365B2 (en) 2015-11-23 2020-02-25 The Boeing Company Method for preparing a fluid flow surface
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
DE102017206968B4 (de) * 2017-04-26 2019-10-10 4Jet Microtech Gmbh & Co. Kg Verfahren und Vorrichtung zum Herstellen von Riblets
CN109572994B (zh) * 2018-12-10 2020-07-21 南昌航空大学 一种机翼
US11638882B2 (en) * 2020-04-26 2023-05-02 Shantou Chenghai Lichengfeng Plastic Products Factory Wall-climbing vehicle and bottom cover of such vehicle
US20240191986A1 (en) 2021-04-20 2024-06-13 Nikon Corporation Systems and methods for measuring height properties of surfaces
JP2023042289A (ja) * 2021-09-14 2023-03-27 国立研究開発法人宇宙航空研究開発機構 リブレット構造体及び対象物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1355624A (en) * 1917-11-27 1920-10-12 Dominick W Sharkey Aeroplane
US2223744A (en) * 1938-01-24 1940-12-03 Edward A Stalker Wing and similar construction
DE845900C (de) * 1943-08-07 1952-08-07 Freiherr Re Koenig-Fachsenfeld Einrichtung zur Beeinflussung der Grenzschicht an Koerpern aller Art
US4522360A (en) * 1983-04-27 1985-06-11 Rensselaer Polytechnic Institute Passive drag control of airfoils at transonic speeds
DE3318413A1 (de) * 1983-05-20 1984-11-22 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Tragfluegel fuer luftfahrzeuge
DE3441554A1 (de) * 1984-11-14 1986-05-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verminderten stroemungswiderstand aufweisende oberflaeche eines turbulent ueberstroemten koerpers
US5133516A (en) * 1985-05-31 1992-07-28 Minnesota Mining And Manufacturing Co. Drag reduction article
GB2187261A (en) * 1986-01-06 1987-09-03 Secr Defence Controlling boundary layer
US4932612A (en) * 1986-02-25 1990-06-12 Blackwelder Ron F Method and apparatus for reducing turbulent skin friction
EP0246916B1 (de) * 1986-05-22 1992-06-24 ROLLS-ROYCE plc Grenzschichtdurchflussregelung
GB8706554D0 (en) * 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
US4930729A (en) * 1986-05-22 1990-06-05 Rolls-Royce Plc Control of fluid flow
US5167387A (en) * 1991-07-25 1992-12-01 Vigyan, Inc. Porous airfoil and process

Also Published As

Publication number Publication date
WO1993019980A1 (en) 1993-10-14
US5542630A (en) 1996-08-06
EP0632774B1 (de) 1997-05-02
DE69310357T2 (de) 1997-08-21
GB9206999D0 (en) 1992-05-13
EP0632774A1 (de) 1995-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee