ATE491635T1 - Widerstandsverringerung der turbulenten grenzschicht - Google Patents

Widerstandsverringerung der turbulenten grenzschicht

Info

Publication number
ATE491635T1
ATE491635T1 AT02718318T AT02718318T ATE491635T1 AT E491635 T1 ATE491635 T1 AT E491635T1 AT 02718318 T AT02718318 T AT 02718318T AT 02718318 T AT02718318 T AT 02718318T AT E491635 T1 ATE491635 T1 AT E491635T1
Authority
AT
Austria
Prior art keywords
boundary layer
turbulent boundary
reduction
resistance
present
Prior art date
Application number
AT02718318T
Other languages
English (en)
Inventor
Simon Scott
Graham Johnson
Edward Thornton
Original Assignee
Airbus Operations Ltd
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 Airbus Operations Ltd filed Critical Airbus Operations Ltd
Application granted granted Critical
Publication of ATE491635T1 publication Critical patent/ATE491635T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/04—Influencing air flow over aircraft surfaces, not otherwise provided for by generating shock waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/02—Boundary layer controls by using acoustic waves generated by transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/12—Boundary layer controls by using electromagnetic tiles, fluid ionizers, static charges or plasma
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer
    • F05D2270/172—Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma Technology (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Magnetic Heads (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
AT02718318T 2001-04-06 2002-03-26 Widerstandsverringerung der turbulenten grenzschicht ATE491635T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0108740.2A GB0108740D0 (en) 2001-04-06 2001-04-06 Turbulent flow drag reduction
PCT/GB2002/001444 WO2002081303A1 (en) 2001-04-06 2002-03-26 Turbulent flow drag reduction

Publications (1)

Publication Number Publication Date
ATE491635T1 true ATE491635T1 (de) 2011-01-15

Family

ID=9912432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02718318T ATE491635T1 (de) 2001-04-06 2002-03-26 Widerstandsverringerung der turbulenten grenzschicht

Country Status (6)

Country Link
US (1) US7017863B2 (de)
EP (1) EP1373066B1 (de)
AT (1) ATE491635T1 (de)
DE (1) DE60238600D1 (de)
GB (1) GB0108740D0 (de)
WO (1) WO2002081303A1 (de)

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US8403271B2 (en) 2010-08-24 2013-03-26 Lockheed Martin Corporation Passive robust flow control micro device
US8636254B2 (en) 2010-09-29 2014-01-28 Lockheed Martin Corporation Dynamically controlled cross flow instability inhibiting assembly
US9386678B2 (en) 2011-06-16 2016-07-05 Kyocera Corporation Plasma generator and plasma generating device
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KR101372903B1 (ko) 2012-08-31 2014-03-12 한국철도기술연구원 박막 대면적 플라즈마 공기저항 저감 시스템
KR101589596B1 (ko) * 2013-02-01 2016-02-12 가부시끼가이샤 도시바 소용돌이 발생 장치 및 소용돌이 발생 방법
US20150232172A1 (en) * 2014-02-20 2015-08-20 Donald Steve Morris Airfoil assembly and method
US9714083B2 (en) 2015-05-06 2017-07-25 The Boeing Company Color applications for aerodynamic microstructures
US9751618B2 (en) 2015-05-06 2017-09-05 The Boeing Company Optical effects for aerodynamic microstructures
US9868135B2 (en) 2015-05-06 2018-01-16 The Boeing Company Aerodynamic microstructures having sub-microstructures
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Also Published As

Publication number Publication date
US7017863B2 (en) 2006-03-28
GB0108740D0 (en) 2001-05-30
DE60238600D1 (de) 2011-01-27
EP1373066A1 (de) 2004-01-02
WO2002081303A1 (en) 2002-10-17
US20040200932A1 (en) 2004-10-14
EP1373066B1 (de) 2010-12-15

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