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 rotor

Info

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
Application number
AT05024260T
Other languages
English (en)
Inventor
Markus Kloker
Ralf Messing
Original Assignee
Univ Stuttgart
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 Univ Stuttgart filed Critical Univ Stuttgart
Application granted granted Critical
Publication of ATE497911T1 publication Critical patent/ATE497911T1/de

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
    • B64C21/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Tires In General (AREA)
AT05024260T 2005-08-02 2005-11-08 Strömungsoberfläche für dreidimensionelle grenzschichtsströmung, insbesondere an einem gepfeilten flügel, einem gepfeilten leitwerk oder einem rotor ATE497911T1 (de)

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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100236637A1 (en) * 2007-10-05 2010-09-23 Hendrix Jr James Edward 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
EP3466810B1 (de) * 2017-10-09 2022-07-13 Airbus Operations GmbH Seitenleitwerkeinheit zur strömungssteuerung
EP3466811B1 (de) * 2017-10-09 2023-06-21 Airbus Operations GmbH Vertikale leitwerkseinheit zur strömungssteuerung
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
US12466548B2 (en) * 2023-11-17 2025-11-11 Rtx Corporation Aircraft vertical stabilizer with air system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
CA2482247C (en) * 2002-04-18 2010-11-09 Airbus Deutschland Gmbh Perforated skin structure for laminar-flow systems

Also Published As

Publication number Publication date
US20070029450A1 (en) 2007-02-08
DK1749740T3 (da) 2011-05-02
EP1749740B1 (de) 2011-02-09
DE602005026274D1 (de) 2011-03-24
EP1749740A1 (de) 2007-02-07
US7735782B2 (en) 2010-06-15

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