JP2006507188A - 渦破裂を制御する方法 - Google Patents

渦破裂を制御する方法 Download PDF

Info

Publication number
JP2006507188A
JP2006507188A JP2005501734A JP2005501734A JP2006507188A JP 2006507188 A JP2006507188 A JP 2006507188A JP 2005501734 A JP2005501734 A JP 2005501734A JP 2005501734 A JP2005501734 A JP 2005501734A JP 2006507188 A JP2006507188 A JP 2006507188A
Authority
JP
Japan
Prior art keywords
synthetic jet
frequency
jet actuator
wing
vortex
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.)
Pending
Application number
JP2005501734A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006507188A5 (enExample
Inventor
ワーソプ、クリド
ワトソン、マーク
ジャウォースキ、アーター・ジャーズィー
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.)
BAE Systems PLC
Original Assignee
BAE Systems 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
Priority claimed from GB0313523A external-priority patent/GB0313523D0/en
Application filed by BAE Systems PLC filed Critical BAE Systems PLC
Publication of JP2006507188A publication Critical patent/JP2006507188A/ja
Publication of JP2006507188A5 publication Critical patent/JP2006507188A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • 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
    • B64C2230/18—Boundary layer controls by using small jets that make the fluid flow oscillate
    • 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)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
JP2005501734A 2003-06-11 2004-06-09 渦破裂を制御する方法 Pending JP2006507188A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03253616 2003-06-11
GB0313523A GB0313523D0 (en) 2003-06-11 2003-06-11 Method of controlling vortex bursting
PCT/GB2004/002436 WO2004110863A1 (en) 2003-06-11 2004-06-09 Method of controlling vortex bursting

Publications (2)

Publication Number Publication Date
JP2006507188A true JP2006507188A (ja) 2006-03-02
JP2006507188A5 JP2006507188A5 (enExample) 2006-04-13

Family

ID=33553839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005501734A Pending JP2006507188A (ja) 2003-06-11 2004-06-09 渦破裂を制御する方法

Country Status (4)

Country Link
US (1) US20060145027A1 (enExample)
EP (1) EP1633625A1 (enExample)
JP (1) JP2006507188A (enExample)
WO (1) WO2004110863A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8016244B2 (en) * 2004-02-20 2011-09-13 The Boeing Company Active systems and methods for controlling an airfoil vortex
GB0418196D0 (en) * 2004-08-14 2004-09-15 Rolls Royce Plc Boundary layer control arrangement
GB0420293D0 (en) 2004-09-10 2005-08-10 Bae Systems Plc Method of controlling vortex bursting
US20070029403A1 (en) * 2005-07-25 2007-02-08 The Boeing Company Dual point active flow control system for controlling air vehicle attitude during transonic flight
US7607470B2 (en) * 2005-11-14 2009-10-27 Nuventix, Inc. Synthetic jet heat pipe thermal management system
US8030886B2 (en) 2005-12-21 2011-10-04 Nuventix, Inc. Thermal management of batteries using synthetic jets
DE102010027081B4 (de) * 2010-07-13 2016-02-11 Deutsches Zentrum für Luft- und Raumfahrt e.V. Früherkennung eines Wirbelringstadiums
FR2968634B1 (fr) * 2010-12-08 2013-08-02 Snecma Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees
EP2676970B1 (en) 2012-06-22 2015-04-08 University Of Waterloo Hydrogenation of diene-based polymers
DE102015107626B4 (de) * 2015-05-15 2019-11-07 Airbus Defence and Space GmbH Strömungssteuerungsvorrichtung, Strömungsdynamischer Profilkörper und Strömungssteuerungsverfahren mit Schallwellenerzeugung
CN108860663B (zh) * 2018-07-24 2020-02-21 中国人民解放军国防科技大学 一种频率可控的自维持高速射流激励器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293110A (en) * 1979-03-08 1981-10-06 The Boeing Company Leading edge vortex flap for wings
US4626311A (en) * 1984-02-23 1986-12-02 Standard Textile Co., Inc. Cloth product having an antitheft device and method of making same
US4697769A (en) 1984-04-23 1987-10-06 Flow Industries, Inc. Method and apparatus for controlling bound vortices in the vicinity of lifting surfaces
GB2188397B (en) * 1984-09-13 1988-12-29 Rolls Royce A low drag surface construction
US4802642A (en) * 1986-10-14 1989-02-07 The Boeing Company Control of laminar flow in fluids by means of acoustic energy
DE3738366A1 (de) * 1987-11-12 1989-05-24 Deutsche Forsch Luft Raumfahrt Verfahren und vorrichtung zur erzeugung eines laminar-turbulenten grenzschichtuebergangs bei umstroemten koerpern
SE501139C2 (sv) * 1993-04-08 1994-11-21 Sem Ab Anordning vid fluidpump av membrantyp
US5647106A (en) * 1994-07-06 1997-07-15 Sensormatic Electronics Corporation Anti-theft system and method
US6457654B1 (en) * 1995-06-12 2002-10-01 Georgia Tech Research Corporation Micromachined synthetic jet actuators and applications thereof
US5758823A (en) * 1995-06-12 1998-06-02 Georgia Tech Research Corporation Synthetic jet actuator and applications thereof
US6821090B1 (en) * 1997-06-05 2004-11-23 Mcdonnell Douglas Helicopter Company Gust alleviation/flutter suppression device
US5945909A (en) * 1998-06-02 1999-08-31 B&G Plastics, Inc. Article identification and surveillance seal
US6138955A (en) * 1998-12-23 2000-10-31 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Vortical lift control over a highly swept wing
US6109566A (en) * 1999-02-25 2000-08-29 United Technologies Corporation Vibration-driven acoustic jet controlling boundary layer separation
US6412732B1 (en) * 1999-07-06 2002-07-02 Georgia Tech Research Corporation Apparatus and method for enhancement of aerodynamic performance by using pulse excitation control

Also Published As

Publication number Publication date
EP1633625A1 (en) 2006-03-15
WO2004110863A1 (en) 2004-12-23
US20060145027A1 (en) 2006-07-06

Similar Documents

Publication Publication Date Title
US5988522A (en) Synthetic jet actuators for modifiying the direction of fluid flows
US6644598B2 (en) Modification of fluid flow about bodies and surfaces through virtual aero-shaping of airfoils with synthetic jet actuators
JP2006507188A (ja) 渦破裂を制御する方法
EP2841338B1 (en) Method of using an active flow control system for lift enhancement or destruction
US9841000B2 (en) Energy conversion from fluid flow
US6092990A (en) Oscillating air jets for helicopter rotor aerodynamic control and BVI noise reduction
EP1892184B2 (en) Active systems and methods for controlling an airfoil vortex
US8931518B2 (en) Shaping a fluid cavity of a flow control actuator for creation of desired waveform characteristics
US20100187366A1 (en) Reduction of Tip Vortex and Wake Interaction Effects in Energy and Propulsion Systems
Rathakrishnan Effect of ribs on suddenly expanded flows
CN109281899B (zh) 声腔定制的合成射流
EP2929401A2 (en) Piezoelectric driven oscillating surface
JP6208030B2 (ja) 渦発生装置および渦発生方法
JP2006507188A5 (enExample)
Raman et al. Innovative actuators for active flow and noise control
CN105857576A (zh) 基于喷流开口的降噪缝翼结构
Zaman et al. Synthetic Jets in Cross-Flow. Part I: Round Jet
Abed Control of flow separation over NACA 0015 airfoil using synthetic jet actuators: Mechanical
US9096313B2 (en) High frequency pulsed microjet actuation
WO2006027630A2 (en) Method of controlling vortex bursting
Sheng et al. Passive control of an offset attaching j et using a perforated plate
Mair et al. Switching dynamics of a fluid diverter valve using ultrasonic excitation for active flow control
Azzawi Synthetic Jet Actuator Techniques in Quiescent Flow Condition: A review
US6250586B1 (en) Apparatus and method for controlling the motion of a solid body or fluid stream
Matejka et al. Effect of Amplitude Modulation of Synthetic Jet Excitation Signal on Flow Control

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070109

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070605