FR931295A - Method and devices for reducing the resistance to advancement of a solid in a fluid - Google Patents

Method and devices for reducing the resistance to advancement of a solid in a fluid

Info

Publication number
FR931295A
FR931295A FR931295DA FR931295A FR 931295 A FR931295 A FR 931295A FR 931295D A FR931295D A FR 931295DA FR 931295 A FR931295 A FR 931295A
Authority
FR
France
Prior art keywords
advancement
fluid
resistance
reducing
solid
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
Application number
Other languages
French (fr)
Inventor
Stefan Jablonski
Roger-Aime Robert
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 filed Critical
Application granted granted Critical
Publication of FR931295A publication Critical patent/FR931295A/en
Expired legal-status Critical Current

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
    • 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)
FR931295D 1946-07-19 1946-07-19 Method and devices for reducing the resistance to advancement of a solid in a fluid Expired FR931295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931295T 1946-07-19

Publications (1)

Publication Number Publication Date
FR931295A true FR931295A (en) 1948-02-18

Family

ID=9452369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931295D Expired FR931295A (en) 1946-07-19 1946-07-19 Method and devices for reducing the resistance to advancement of a solid in a fluid

Country Status (1)

Country Link
FR (1) FR931295A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162398A (en) * 1959-01-26 1964-12-22 Space Technology Lab Inc Magnetohydrodynamic control systems
FR2091847A1 (en) * 1969-10-20 1971-01-21 Devlieger Maurice
FR2061549A1 (en) * 1969-06-09 1971-06-25 Clark James Energy transfer appts
EP0646083A1 (en) * 1992-06-26 1995-04-05 British Technology Group Usa Inc. Electromagnetic device and method for boundary layer control
EP0664757A1 (en) * 1992-10-26 1995-08-02 British Technology Group (Usa) Incorporated Multiple electromagnetic tiles for boundary layer control
EP0706472A1 (en) * 1993-06-25 1996-04-17 British Technology Group Usa Inc. Multiple electromagnetic tiles for boundary layer control
US5964433A (en) * 1995-11-20 1999-10-12 The Trustees Of Princeton Univ. Staggered actuation of electromagnetic tiles for boundary layer control
EP1918520A3 (en) * 2006-10-31 2009-05-06 General Electric Company Plasma lifted boundary layer on a gas turbine engine vane
RU2455495C2 (en) * 2006-11-30 2012-07-10 Дженерал Электрик Компани System of plasma screening of boundary layer downstream and method of its operation
RU2461716C2 (en) * 2006-12-15 2012-09-20 Дженерал Электрик Компани System for reduction of swirls on rear edge of aerodynamic section of gas turbine engine, and its operating method
RU2471996C2 (en) * 2006-12-15 2013-01-10 Дженерал Электрик Компани Reduction system of vortex formation on end wall (versions), and system operating method
EP3012416A1 (en) * 2014-10-21 2016-04-27 Techspace Aero S.A. Splitting edge and corresponding turbomachine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162398A (en) * 1959-01-26 1964-12-22 Space Technology Lab Inc Magnetohydrodynamic control systems
FR2061549A1 (en) * 1969-06-09 1971-06-25 Clark James Energy transfer appts
FR2091847A1 (en) * 1969-10-20 1971-01-21 Devlieger Maurice
EP0646083A1 (en) * 1992-06-26 1995-04-05 British Technology Group Usa Inc. Electromagnetic device and method for boundary layer control
EP0646083A4 (en) * 1992-06-26 1995-09-20 British Tech Group Usa Electromagnetic device and method for boundary layer control.
EP0664757A1 (en) * 1992-10-26 1995-08-02 British Technology Group (Usa) Incorporated Multiple electromagnetic tiles for boundary layer control
EP0664757A4 (en) * 1992-10-26 1995-12-13 British Tech Group Usa Multiple electromagnetic tiles for boundary layer control.
EP0706472A4 (en) * 1993-06-25 1998-02-25 British Tech Group Usa Multiple electromagnetic tiles for boundary layer control
EP0706472A1 (en) * 1993-06-25 1996-04-17 British Technology Group Usa Inc. Multiple electromagnetic tiles for boundary layer control
US5964433A (en) * 1995-11-20 1999-10-12 The Trustees Of Princeton Univ. Staggered actuation of electromagnetic tiles for boundary layer control
EP1918520A3 (en) * 2006-10-31 2009-05-06 General Electric Company Plasma lifted boundary layer on a gas turbine engine vane
RU2466279C2 (en) * 2006-10-31 2012-11-10 Дженерал Электрик Компани System for lifting boundary layer using plasma for blade of gas-turbine engine (versions), and gas-turbine engine application method
RU2455495C2 (en) * 2006-11-30 2012-07-10 Дженерал Электрик Компани System of plasma screening of boundary layer downstream and method of its operation
RU2461716C2 (en) * 2006-12-15 2012-09-20 Дженерал Электрик Компани System for reduction of swirls on rear edge of aerodynamic section of gas turbine engine, and its operating method
RU2471996C2 (en) * 2006-12-15 2013-01-10 Дженерал Электрик Компани Reduction system of vortex formation on end wall (versions), and system operating method
EP3012416A1 (en) * 2014-10-21 2016-04-27 Techspace Aero S.A. Splitting edge and corresponding turbomachine
BE1022482B1 (en) * 2014-10-21 2016-05-02 Techspace Aero S.A. PLASMA DEFROSTING SEPARATION SPOUT FOR AXIAL TURBOMACHINE COMPRESSOR
US10309250B2 (en) 2014-10-21 2019-06-04 Safran Aero Boosters Sa Splitter nose with plasma de-icing for axial turbine engine compressor

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