ATE497911T1 - Strömungsoberfläche für dreidimensionelle grenzschichtsströmung, insbesondere an einem gepfeilten flügel, einem gepfeilten leitwerk oder einem rotor - Google Patents
Strömungsoberfläche für dreidimensionelle grenzschichtsströmung, insbesondere an einem gepfeilten flügel, einem gepfeilten leitwerk oder einem rotorInfo
- Publication number
- ATE497911T1 ATE497911T1 AT05024260T AT05024260T ATE497911T1 AT E497911 T1 ATE497911 T1 AT E497911T1 AT 05024260 T AT05024260 T AT 05024260T AT 05024260 T AT05024260 T AT 05024260T AT E497911 T1 ATE497911 T1 AT E497911T1
- Authority
- AT
- Austria
- Prior art keywords
- flow
- disturbances
- primary
- vortices
- wing
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 2
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
- B64C21/06—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
- 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
- B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05016729 | 2005-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE497911T1 true ATE497911T1 (de) | 2011-02-15 |
Family
ID=43568379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05024260T ATE497911T1 (de) | 2005-08-02 | 2005-11-08 | Strömungsoberfläche für dreidimensionelle grenzschichtsströmung, insbesondere an einem gepfeilten flügel, einem gepfeilten leitwerk oder einem rotor |
Country Status (5)
Country | Link |
---|---|
US (1) | US7735782B2 (de) |
EP (1) | EP1749740B1 (de) |
AT (1) | ATE497911T1 (de) |
DE (1) | DE602005026274D1 (de) |
DK (1) | DK1749740T3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009045559A1 (en) * | 2007-10-05 | 2009-04-09 | Oxford Aero Equipment, Llc | Surface ventilator for a compliant-surface flow-control device |
US10352171B2 (en) | 2008-11-01 | 2019-07-16 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
US20100219296A1 (en) * | 2008-11-01 | 2010-09-02 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
GB2467130B (en) * | 2009-01-22 | 2012-11-28 | Cav Advanced Technologies Ltd | Method for perforating material |
DE102010036154B4 (de) | 2010-09-02 | 2017-01-26 | Airbus Operations Gmbh | Luft absaugende Fahrzeugrumpfkomponente, Verfahren zum Herstellen einer Luft absaugenden Fahrzeugrumpfkomponente und Fahrzeug, insbesondere Flugzeug, mit einer Luft absaugenden Fahrzeugrumpfkomponente |
GB201114433D0 (en) * | 2011-08-22 | 2011-10-05 | Airbus Operations Ltd | Wing leading edge venting |
EP2644497B1 (de) * | 2012-03-29 | 2016-01-20 | Airbus Operations GmbH | Flügel für ein Flugzeug, Flugzeug und Verfahren zur Reduzierung des aerodynamischen Widerstands und Verbesserung des maximalen Auftriebs |
EP2644496B1 (de) * | 2012-03-29 | 2015-07-01 | Airbus Operations GmbH | Oberflächenelement für Flugzeug, Flugzeug und Verfahren zur Verbesserung der Auftriebserzeugung eines derartigen Oberflächenelements |
US10071798B2 (en) * | 2012-11-19 | 2018-09-11 | The Regents Of The University Of California | Hypersonic laminar flow control |
US11085471B2 (en) * | 2016-06-22 | 2021-08-10 | Quest Integrated, Llc | Active control of vortices for skin friction reduction |
EP3466811B1 (de) * | 2017-10-09 | 2023-06-21 | Airbus Operations GmbH | Vertikale leitwerkseinheit zur strömungssteuerung |
ES2927476T3 (es) * | 2017-10-09 | 2022-11-07 | Airbus Operations Gmbh | Unidad de cola vertical para control de flujo |
CN115783199B (zh) * | 2022-11-28 | 2023-09-26 | 中国舰船研究设计中心 | 一种抑制涡激励振动的带孔舵及其设计方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646945A (en) * | 1950-09-05 | 1953-07-28 | John A Perry | Airplane wing structure |
US2833492A (en) * | 1955-02-07 | 1958-05-06 | Harlan D Fowler | Boundary layer control system with aerodynamic glove |
GB2188397B (en) * | 1984-09-13 | 1988-12-29 | Rolls Royce | A low drag surface construction |
US5263667A (en) * | 1991-09-09 | 1993-11-23 | The Boeing Company | Perforated wing panel with variable porosity |
JPH06191491A (ja) | 1992-07-06 | 1994-07-12 | Rockwell Internatl Corp | 層流制御に使われるタイプの穴を開けられたパネルの表面に圧力の離散領域を確立するシステム |
US5590854A (en) * | 1994-11-02 | 1997-01-07 | Shatz; Solomon | Movable sheet for laminar flow and deicing |
DE19643069C2 (de) | 1996-10-18 | 1999-03-25 | Daimler Benz Aerospace Airbus | Seitenleitwerksstrukur für ein Flugzeug |
US5884871A (en) * | 1997-03-27 | 1999-03-23 | Boeing North American, Inc. | Use of absorbing walls for laminar flow control |
US6068328A (en) * | 1997-11-25 | 2000-05-30 | Gazdzinski; Robert F. | Vehicular boundary layer control system and method |
US6332593B1 (en) | 2000-02-16 | 2001-12-25 | Brown University Research Foundation | Method and apparatus for reducing turbulent drag |
EP1578663B1 (de) | 2002-04-18 | 2013-06-05 | Airbus Operations GmbH | Perforierte hautstruktur für laminarströmungssysteme |
-
2005
- 2005-11-08 AT AT05024260T patent/ATE497911T1/de not_active IP Right Cessation
- 2005-11-08 DK DK05024260.1T patent/DK1749740T3/da active
- 2005-11-08 EP EP05024260A patent/EP1749740B1/de not_active Not-in-force
- 2005-11-08 DE DE602005026274T patent/DE602005026274D1/de active Active
-
2006
- 2006-08-01 US US11/496,760 patent/US7735782B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK1749740T3 (da) | 2011-05-02 |
EP1749740B1 (de) | 2011-02-09 |
EP1749740A1 (de) | 2007-02-07 |
US20070029450A1 (en) | 2007-02-08 |
DE602005026274D1 (de) | 2011-03-24 |
US7735782B2 (en) | 2010-06-15 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |