ATE279356T1 - Laminarströmungsregelungssystem und dazu verwendeter saugpanel - Google Patents

Laminarströmungsregelungssystem und dazu verwendeter saugpanel

Info

Publication number
ATE279356T1
ATE279356T1 AT00937071T AT00937071T ATE279356T1 AT E279356 T1 ATE279356 T1 AT E279356T1 AT 00937071 T AT00937071 T AT 00937071T AT 00937071 T AT00937071 T AT 00937071T AT E279356 T1 ATE279356 T1 AT E279356T1
Authority
AT
Austria
Prior art keywords
control system
flow control
laminar flow
suction panel
used therefor
Prior art date
Application number
AT00937071T
Other languages
English (en)
Inventor
Stewart Wynn Williams
Brian John Turner
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
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Application granted granted Critical
Publication of ATE279356T1 publication Critical patent/ATE279356T1/de

Links

Classifications

    • 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
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/12—Construction or attachment of skin panels
    • 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
    • B64C3/00—Wings
    • B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
    • 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
    • B64C2230/22—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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Manipulator (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Laminated Bodies (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
AT00937071T 1999-06-24 2000-06-07 Laminarströmungsregelungssystem und dazu verwendeter saugpanel ATE279356T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9914652.4A GB9914652D0 (en) 1999-06-24 1999-06-24 Laminar flow control system and suction panel for use therein
PCT/GB2000/002210 WO2001000488A1 (en) 1999-06-24 2000-06-07 Laminar flow control system and suction panel for use therewith

Publications (1)

Publication Number Publication Date
ATE279356T1 true ATE279356T1 (de) 2004-10-15

Family

ID=10855888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00937071T ATE279356T1 (de) 1999-06-24 2000-06-07 Laminarströmungsregelungssystem und dazu verwendeter saugpanel

Country Status (11)

Country Link
US (1) US6752358B1 (de)
EP (1) EP1187762B1 (de)
JP (1) JP3476143B2 (de)
AT (1) ATE279356T1 (de)
AU (1) AU5236200A (de)
BR (1) BR0011368A (de)
CA (1) CA2370647A1 (de)
DE (1) DE60014895T2 (de)
ES (1) ES2225152T3 (de)
GB (1) GB9914652D0 (de)
WO (1) WO2001000488A1 (de)

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GB2402196B (en) * 2003-05-29 2006-05-17 Rolls Royce Plc A laminar flow nacelle for an aircraft engine
US20050116087A1 (en) * 2003-06-11 2005-06-02 Page John S.Jr. Aircraft converts drag to lift
US20060102801A1 (en) * 2004-11-01 2006-05-18 The Boeing Company High-lift distributed active flow control system and method
DE102005016570A1 (de) * 2005-04-11 2006-10-19 Airbus Deutschland Gmbh Reduzierung von Reibungsverlusten im Bereich von Grenzschichten an fluidumströmten Oberflächen
US7635107B2 (en) * 2005-08-09 2009-12-22 The Boeing Company System for aerodynamic flows and associated method
US8033510B2 (en) * 2005-08-09 2011-10-11 The Boeing Company Lift augmentation system and associated method
US7128082B1 (en) * 2005-08-10 2006-10-31 General Electric Company Method and system for flow control with fluidic oscillators
US20070261816A1 (en) * 2006-03-27 2007-11-15 Warren Charles J Hood mounted heat exchanger
US7766280B2 (en) * 2007-05-29 2010-08-03 United Technologies Corporation Integral suction device with acoustic panel
GB2467130B (en) * 2009-01-22 2012-11-28 Cav Advanced Technologies Ltd Method for perforating material
DE102009043489A1 (de) * 2009-09-30 2011-03-31 Airbus Operations Gmbh Vorrichtung zur Grenzschichtabsaugung und Verbundbauteil hierfür
ES2689399T3 (es) * 2010-04-12 2018-11-13 Airbus Operations Gmbh Sección de placas perfiladas para su empleo como pared exterior de un cuerpo aerodinámico, así como componente de cuerpo dinámico con un dispositivo de aspiración de fluidos
EP2644496B1 (de) * 2012-03-29 2015-07-01 Airbus Operations GmbH Oberflächenelement für Flugzeug, Flugzeug und Verfahren zur Verbesserung der Auftriebserzeugung eines derartigen Oberflächenelements
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
US9701399B1 (en) 2013-03-18 2017-07-11 Techdyne Llc Parasitic drag induced boundary layer reduction system and method
US9487288B2 (en) * 2013-06-04 2016-11-08 The Boeing Company Apparatus and methods for extending hybrid laminar flow control
US9512821B2 (en) 2013-08-15 2016-12-06 Lockheed Martin Corporation Active bleed for airfoils
US9746010B2 (en) * 2014-04-09 2017-08-29 University Of Florida Research Foundation, Incorporated Noise control of cavity flows using active and/or passive receptive channels
US9789954B2 (en) * 2014-04-25 2017-10-17 Rohr, Inc. Method of controlling boundary layer flow
US9758240B2 (en) * 2014-04-25 2017-09-12 Rohr, Inc. Modular plenum and duct system for controlling boundary layer airflow
US10000277B2 (en) * 2014-10-16 2018-06-19 Rohr, Inc. Perforated surface for suction-type laminar flow control
US9908620B2 (en) * 2015-05-15 2018-03-06 Rohr, Inc. Multi-zone active laminar flow control system for an aircraft propulsion system
ES2740623T3 (es) 2016-03-14 2020-02-06 Airbus Operations Sl Procedimiento y herramienta de moldeo por inyección para fabricar una sección de borde de ataque con control de flujo laminar híbrido para una aeronave
EP3428062A1 (de) * 2017-07-11 2019-01-16 Airbus Operations GmbH Vorderkantenstruktur für ein strömungsleitsystem eines flugzeugs
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
GB2567683A (en) 2017-10-20 2019-04-24 Airbus Operations Ltd Apparatus for laminar flow control
ES2943266T3 (es) 2017-12-28 2023-06-12 Airbus Operations Gmbh Estructura de borde de ataque para un sistema de control de flujo de una aeronave
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
GB2581974A (en) * 2019-03-05 2020-09-09 Airbus Operations Ltd Aerofoil leading edge structures
CN110481761B (zh) * 2019-08-20 2021-07-13 空气动力学国家重点实验室 一种利用表面开孔/槽的流动转捩被动控制装置
US20200339248A1 (en) * 2020-06-30 2020-10-29 Papa Abdoulaye MBODJ Boundary layer suction design by using wingtip vortex for a lift-generating body

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US2742247A (en) * 1950-10-31 1956-04-17 Handley Page Ltd Outer surfaces for craft moving in one fluid
GB713426A (en) 1950-10-31 1954-08-11 Handley Page Ltd Improvements in or relating to external surfaces for moving craft
US2833492A (en) * 1955-02-07 1958-05-06 Harlan D Fowler Boundary layer control system with aerodynamic glove
GB1164353A (en) 1966-07-01 1969-09-17 Hermann Papst Improvements in Bodies for Immersion in Fluid Streams.
DE1268979B (de) * 1966-07-01 1968-05-22 Hermann Papst UEberstroemte Wand, insbesondere bei Luftfahrzeugen, mit Schlitzen zur Absaugung derGrenzschicht
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GB9121455D0 (en) 1991-10-10 1991-11-27 Rolls Royce Plc Control of boundary layer flow
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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
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Also Published As

Publication number Publication date
JP2003503263A (ja) 2003-01-28
JP3476143B2 (ja) 2003-12-10
EP1187762A1 (de) 2002-03-20
DE60014895T2 (de) 2005-03-03
CA2370647A1 (en) 2001-01-04
DE60014895D1 (de) 2004-11-18
GB9914652D0 (en) 1999-08-25
ES2225152T3 (es) 2005-03-16
EP1187762B1 (de) 2004-10-13
AU5236200A (en) 2001-01-31
WO2001000488A1 (en) 2001-01-04
BR0011368A (pt) 2002-02-26
US6752358B1 (en) 2004-06-22

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