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DE69313960D1 - Verfahren und Vorrichtung zur Steuerung einer laminaren Strömung. - Google Patents

Verfahren und Vorrichtung zur Steuerung einer laminaren Strömung.

Info

Publication number
DE69313960D1
DE69313960D1 DE69313960T DE69313960T DE69313960D1 DE 69313960 D1 DE69313960 D1 DE 69313960D1 DE 69313960 T DE69313960 T DE 69313960T DE 69313960 T DE69313960 T DE 69313960T DE 69313960 D1 DE69313960 D1 DE 69313960D1
Authority
DE
Germany
Prior art keywords
controlling
laminar flow
laminar
flow
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.)
Expired - Fee Related
Application number
DE69313960T
Other languages
English (en)
Other versions
DE69313960T2 (de
Inventor
Steven P Decoux
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69313960D1 publication Critical patent/DE69313960D1/de
Publication of DE69313960T2 publication Critical patent/DE69313960T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2202—By movable element
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85938—Non-valved flow dividers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Flow Control (AREA)
  • Valve Housings (AREA)
  • Laminated Bodies (AREA)
DE69313960T 1992-07-06 1993-07-06 Verfahren und Vorrichtung zur Steuerung einer laminaren Strömung. Expired - Fee Related DE69313960T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90947592A 1992-07-06 1992-07-06

Publications (2)

Publication Number Publication Date
DE69313960D1 true DE69313960D1 (de) 1997-10-23
DE69313960T2 DE69313960T2 (de) 1998-04-09

Family

ID=25427280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313960T Expired - Fee Related DE69313960T2 (de) 1992-07-06 1993-07-06 Verfahren und Vorrichtung zur Steuerung einer laminaren Strömung.

Country Status (4)

Country Link
US (1) US5316032A (de)
EP (1) EP0585561B1 (de)
JP (1) JPH06191491A (de)
DE (1) DE69313960T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398410A (en) * 1993-03-19 1995-03-21 Mcdonnell Douglas Corporation Method of making a superplastically formed structure having a perforated skin
GB9400577D0 (en) * 1994-01-13 1994-03-09 Britsh Aerospace Public Limite Forming of structures
DE19649132C2 (de) * 1996-11-27 1999-09-02 Daimler Chrysler Aerospace Nase für eine aerodynamische Fläche und Verfahren zu ihrer Herstellung
US5884871A (en) * 1997-03-27 1999-03-23 Boeing North American, Inc. Use of absorbing walls for laminar flow control
JP4320476B2 (ja) * 1997-09-17 2009-08-26 横井産業株式会社 流体の微流量送給構造
US20050000865A1 (en) * 1998-10-30 2005-01-06 Schulte David L. Screen assemblies and vibratory separators
US6220286B1 (en) * 1999-01-29 2001-04-24 Michael L. Davenport Gas blanket distributor
GB9914652D0 (en) 1999-06-24 1999-08-25 British Aerospace Laminar flow control system and suction panel for use therein
CA2482247C (en) * 2002-04-18 2010-11-09 Airbus Deutschland Gmbh Perforated skin structure for laminar-flow systems
US7296411B2 (en) * 2002-06-21 2007-11-20 Darko Segota Method and system for regulating internal fluid flow within an enclosed or semi-enclosed environment
US20050098685A1 (en) * 2002-06-21 2005-05-12 Darko Segota Method and system for regulating pressure and optimizing fluid flow about a fuselage similar body
US7475853B2 (en) * 2002-06-21 2009-01-13 Darko Segota Method and system for regulating external fluid flow over an object's surface, and particularly a wing and diffuser
US7048505B2 (en) * 2002-06-21 2006-05-23 Darko Segota Method and system for regulating fluid flow over an airfoil or a hydrofoil
US6866233B2 (en) * 2003-01-03 2005-03-15 Orbital Research Inc. Reconfigurable porous technology for fluid flow control and method of controlling flow
DE102004024007B4 (de) * 2004-05-13 2007-10-11 Airbus Deutschland Gmbh Flugzeugkomponente, insbesondere Flügel
DE602005002144D1 (de) * 2004-05-13 2007-10-04 Airbus Gmbh Flugzeugbauteil, insbesondere flügel
DE602005026274D1 (de) * 2005-08-02 2011-03-24 Univ Stuttgart Strömungsoberfläche für dreidimensionelle Grenzschichtsströmung, insbesondere an einem gepfeilten Flügel, einem gepfeilten Leitwerk oder einem Rotor
US7917255B1 (en) 2007-09-18 2011-03-29 Rockwell Colllins, Inc. System and method for on-board adaptive characterization of aircraft turbulence susceptibility as a function of radar observables
US10556670B2 (en) 2010-08-15 2020-02-11 The Boeing Company Laminar flow panel
US8783624B2 (en) * 2010-08-15 2014-07-22 The Boeing Company Laminar flow panel
US9487288B2 (en) * 2013-06-04 2016-11-08 The Boeing Company Apparatus and methods for extending hybrid laminar flow control
JP6238168B2 (ja) * 2014-02-04 2017-11-29 三菱重工業株式会社 複合材構造
WO2015198296A2 (en) * 2015-05-19 2015-12-30 Yousef Hani Air intake structure and airflow control system
EP3428062A1 (de) * 2017-07-11 2019-01-16 Airbus Operations GmbH Vorderkantenstruktur für ein strömungsleitsystem eines flugzeugs
US11433990B2 (en) * 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US11414203B2 (en) 2018-09-28 2022-08-16 Rohr, Inc. Active laminar flow control plenum panel arrangement
US11396366B2 (en) * 2018-09-28 2022-07-26 Rohr, Inc. Active laminar flow control structural plenums fastened
US11524770B2 (en) 2018-09-28 2022-12-13 Rohr, Inc. Active laminar flow control plenum panel arrangements and installation methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE702926C (de) * 1938-12-20 1941-02-24 Arado Flugzeugwerke G M B H Einrichtung zum Absaugen der Grenzschicht an Flugzeugtragfluegeln
DE936618C (de) * 1952-10-04 1955-12-15 Handley Page Ltd Aussenhaut fuer Fahrzeuge oder Koerper mit einer Saugvorrichtung fuer die Grenzschicht
DE1280057B (de) * 1964-10-20 1968-10-10 Handley Page Ltd Flugzeugfluegel mit Saugoeffnungen oder poroesen Elementen in der Aussenhaut
GB1125121A (en) * 1964-10-20 1968-08-28 Joseph Brian Edwards Improvements in or relating to aircraft aerodynamic structures
US3613708A (en) * 1969-11-07 1971-10-19 Chandler Evans Inc Fluidic displacement transducer
US3901277A (en) * 1974-08-14 1975-08-26 Us Air Force Variable fluidic impedance feedback loop for oscillating jet nozzle
US4027407A (en) * 1975-11-24 1977-06-07 Kiss Sandor G Jet flow alternator
US4392621A (en) * 1981-04-07 1983-07-12 Hermann Viets Directional control of engine exhaust thrust vector in a STOL-type aircraft

Also Published As

Publication number Publication date
DE69313960T2 (de) 1998-04-09
EP0585561B1 (de) 1997-09-17
EP0585561A1 (de) 1994-03-09
US5316032A (en) 1994-05-31
JPH06191491A (ja) 1994-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee