ATE159083T1 - Verfahren zur steuerung der wirbelbildung - Google Patents

Verfahren zur steuerung der wirbelbildung

Info

Publication number
ATE159083T1
ATE159083T1 AT91306239T AT91306239T ATE159083T1 AT E159083 T1 ATE159083 T1 AT E159083T1 AT 91306239 T AT91306239 T AT 91306239T AT 91306239 T AT91306239 T AT 91306239T AT E159083 T1 ATE159083 T1 AT E159083T1
Authority
AT
Austria
Prior art keywords
medium
controlling
energy
disturbance
flow
Prior art date
Application number
AT91306239T
Other languages
English (en)
Inventor
Evgeny Levich
Original Assignee
Ormat Ind 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 Ormat Ind Ltd filed Critical Ormat Ind Ltd
Application granted granted Critical
Publication of ATE159083T1 publication Critical patent/ATE159083T1/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
    • 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
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/38—Range-increasing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Gas Separation By Absorption (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Flow Control (AREA)
AT91306239T 1990-07-09 1991-07-09 Verfahren zur steuerung der wirbelbildung ATE159083T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55002090A 1990-07-09 1990-07-09

Publications (1)

Publication Number Publication Date
ATE159083T1 true ATE159083T1 (de) 1997-10-15

Family

ID=24195403

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91306239T ATE159083T1 (de) 1990-07-09 1991-07-09 Verfahren zur steuerung der wirbelbildung

Country Status (9)

Country Link
US (1) US5354017A (de)
EP (1) EP0466468B1 (de)
JP (1) JPH06241213A (de)
KR (1) KR100194909B1 (de)
AT (1) ATE159083T1 (de)
DE (1) DE69127860T2 (de)
IL (1) IL98740A (de)
RU (1) RU2085764C1 (de)
UA (1) UA26128A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860807A (en) * 1996-04-22 1999-01-19 The United States Of America As Represented By The National Aeronautics And Space Administration System and method for finite element simulation of helicopter turbulence
US5833389A (en) * 1996-12-09 1998-11-10 Orlev Scientific Computing Ltd. Apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
DE19844490A1 (de) * 1998-09-29 2000-04-27 Kos Hans Juergen Vorrichtungen zur Beeinflussung der laminaren Grenzschichtströmung in strömenden Gasen
JP2000199505A (ja) 1999-01-07 2000-07-18 Funagata Kagaku Kenkyusho:Kk 物体の流体摩擦抵抗低減装置
US20040149156A1 (en) * 2003-02-03 2004-08-05 Yi Henry Niuer Tornadoes dynamic teardown system (TDTS)
US20050039626A1 (en) * 2003-02-03 2005-02-24 Henry Yi Dynamic tornado teardown system
US20100276533A1 (en) * 2005-12-31 2010-11-04 Matteo Bonifacio Gravina Thermal Energy Radiance Expander
US8153943B2 (en) * 2008-07-03 2012-04-10 Nelson Riley H Tornado detection network
US9228785B2 (en) 2010-05-04 2016-01-05 Alexander Poltorak Fractal heat transfer device
US9550586B2 (en) * 2013-06-24 2017-01-24 Charl E. Janeke Apparatus and methods for hypersonic stochastic switch
US10134127B2 (en) 2013-12-12 2018-11-20 The Regents Of The University Of California Method for post-processing flow-sensitive phase contrast magnetic resonance images
EP3485215B1 (de) 2016-07-12 2023-06-07 Alexander Poltorak System und verfahren zur bewahrung der effizienz eines kühlkörpers
RU2676834C1 (ru) * 2017-09-12 2019-01-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) Способ устранения турбулентности в течениях с вращением
CN113153868B (zh) * 2021-03-17 2022-12-09 太原理工大学 一种增强湍流工业流体稳健性的方法
CN115426758A (zh) * 2022-08-31 2022-12-02 核工业西南物理研究院 一种等离子体湍流雷诺协强的无扰测量装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446464A (en) * 1967-03-09 1969-05-27 William A Donald Method and apparatus for reducing sonic waves and aerodynamic drag
US3510094A (en) * 1967-12-11 1970-05-05 James Clark Method and means for reducing the skin friction of bodies moving in a fluid medium
US3598081A (en) * 1968-11-29 1971-08-10 Advanced Technology Center Inc Pneumatic sound generator
DE1956760C3 (de) * 1969-11-12 1974-02-07 Dornier System Gmbh, 7990 Friedrichshafen Einrichtung zur Beeinflussung der Grenzschicht eines Strömungsmittels
US3662554A (en) * 1970-02-19 1972-05-16 Axel De Broqueville Electromagnetic propulsion device for use in the forward part of a moving body
DE3228939C1 (de) * 1982-08-03 1983-11-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren und Einrichtung zur Beeinflussung der Grenzschicht von umstroemten Koerpern
US4932610A (en) * 1986-03-11 1990-06-12 The United States Of America As Represented By The United States National Aeronautics And Space Administration Active control of boundary layer transition and turbulence
GB8706554D0 (en) * 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
US4741498A (en) * 1986-09-11 1988-05-03 Northrop Corporation Ultrasonic drag reduction and lift increase
US4802642A (en) * 1986-10-14 1989-02-07 The Boeing Company Control of laminar flow in fluids by means of acoustic energy

Also Published As

Publication number Publication date
IL98740A0 (en) 1992-07-15
KR920002426A (ko) 1992-02-28
DE69127860T2 (de) 1998-04-30
EP0466468B1 (de) 1997-10-08
UA26128A (uk) 1999-06-07
EP0466468A2 (de) 1992-01-15
RU2085764C1 (ru) 1997-07-27
JPH06241213A (ja) 1994-08-30
EP0466468A3 (en) 1992-03-04
IL98740A (en) 1997-02-18
US5354017A (en) 1994-10-11
KR100194909B1 (ko) 1999-06-15
DE69127860D1 (de) 1997-11-13

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