DE69310357D1 - Regelung einer flüssigkeitsströmung - Google Patents
Regelung einer flüssigkeitsströmungInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
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)
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) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1992
- 1992-03-31 GB GB929206999A patent/GB9206999D0/en active Pending
-
1993
- 1993-02-26 EP EP93905481A patent/EP0632774B1/de not_active Expired - Lifetime
- 1993-02-26 WO PCT/GB1993/000405 patent/WO1993019980A1/en active IP Right Grant
- 1993-02-26 DE DE69310357T patent/DE69310357T2/de not_active Expired - Fee Related
- 1993-02-26 US US08/302,882 patent/US5542630A/en not_active Expired - Fee Related
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 |