IN186816B - - Google Patents

Info

Publication number
IN186816B
IN186816B IN254CA1996A IN186816B IN 186816 B IN186816 B IN 186816B IN 254CA1996 A IN254CA1996 A IN 254CA1996A IN 186816 B IN186816 B IN 186816B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Lawrence Sirovich
Lucien Y Bronicki
Eugene Levich
Original Assignee
Orlev Scient Computing 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 Orlev Scient Computing Ltd filed Critical Orlev Scient Computing Ltd
Publication of IN186816B publication Critical patent/IN186816B/en

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • 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
    • 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
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
    • F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
    • 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
    • B64C2230/00—Boundary layer controls
    • B64C2230/02—Boundary layer controls by using acoustic waves generated by transducers
    • 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
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • 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
    • Y10T137/2191—By non-fluid energy field affecting input [e.g., transducer]
    • Y10T137/2196—Acoustical or thermal energy
    • 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]
    • Y10T137/2224—Structure of body of device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
IN254CA1996 1995-02-13 1996-02-12 IN186816B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38756795A 1995-02-13 1995-02-13
US39338195A 1995-02-23 1995-02-23

Publications (1)

Publication Number Publication Date
IN186816B true IN186816B (es) 2001-11-17

Family

ID=27011934

Family Applications (1)

Application Number Title Priority Date Filing Date
IN254CA1996 IN186816B (es) 1995-02-13 1996-02-12

Country Status (8)

Country Link
US (1) US5797414A (es)
EP (1) EP0726398B1 (es)
KR (1) KR960031829A (es)
CA (1) CA2169230A1 (es)
DE (1) DE69616103T2 (es)
IL (1) IL117119A (es)
IN (1) IN186816B (es)
RU (1) RU2159363C2 (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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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
US6371414B1 (en) * 1999-07-16 2002-04-16 Lockheed Martin Corporation System and method for manipulating and controlling fluid flow over a surface
US6557665B2 (en) * 2000-06-06 2003-05-06 Siemens Canada Limited Active dipole inlet using drone cone speaker driver
US6360763B1 (en) * 2001-04-20 2002-03-26 United Technologies Corporation Control of flow separation with harmonic forcing and induced separation
DE10132069A1 (de) * 2001-07-05 2003-01-16 Buehler Ag Verfahren zum Beeinflussen der rheologischen Eigenschaften eines Fluids
US6513754B1 (en) 2001-09-26 2003-02-04 The United States Of America As Represented By The Secretary Of The Navy Transonic flow shockwave position stabilizer
DE10217111A1 (de) * 2002-04-17 2003-11-06 Roehm Gmbh Festkörper mit mikrostrukturierter Oberfläche
US6615857B1 (en) 2002-08-21 2003-09-09 Combustion Research And Flow Technology, Inc. Modular flow control actuator
GB0220814D0 (en) * 2002-09-09 2002-10-16 Aroussi Abdelwahab A generator of homogeneous mix of particulate laden flows in pipes
US7582359B2 (en) * 2002-09-23 2009-09-01 Siemens Energy, Inc. Apparatus and method of monitoring operating parameters of a gas turbine
US7618712B2 (en) * 2002-09-23 2009-11-17 Siemens Energy, Inc. Apparatus and method of detecting wear in an abradable coating system
US8151623B2 (en) 2002-09-23 2012-04-10 Siemens Energy, Inc. Sensor for quantifying widening reduction wear on a surface
JP4474867B2 (ja) * 2003-08-05 2010-06-09 パナソニック株式会社 人体局部洗浄装置とそれを備えたトイレ装置
WO2005015092A1 (ja) * 2003-08-05 2005-02-17 Matsushita Electric Industrial Co., Ltd. 流体加熱装置およびそれを用いた洗浄装置
US8742944B2 (en) * 2004-06-21 2014-06-03 Siemens Energy, Inc. Apparatus and method of monitoring operating parameters of a gas turbine
US20090090423A1 (en) * 2005-03-04 2009-04-09 Gennady Iraklievich Kiknadze Method of forming a current that generates Tornado Like Jets (TLJ) embedded into the flow, and the surface for its implementation
US20070023169A1 (en) * 2005-07-29 2007-02-01 Innovative Fluidics, Inc. Synthetic jet ejector for augmentation of pumped liquid loop cooling and enhancement of pool and flow boiling
US7932535B2 (en) * 2005-11-02 2011-04-26 Nuventix, Inc. Synthetic jet cooling system for LED module
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
US8113469B2 (en) * 2006-02-21 2012-02-14 University Of Alabama Passive micro-roughness array for drag modification
US8794574B2 (en) * 2007-03-30 2014-08-05 The Board Of Trustees Of The University Of Alabama Micro-array surface for passive drag modification
NL1035216C2 (nl) * 2007-07-24 2009-01-27 Kick Off Ltd Wrijvingsweerstand reducerende laag en werkwijze voor de vervaardiging daarvan.
DE102008009604A1 (de) * 2008-02-15 2009-08-20 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine
US8128399B1 (en) * 2008-02-22 2012-03-06 Great Southern Flameless, Llc Method and apparatus for controlling gas flow patterns inside a heater chamber and equalizing radiant heat flux to a double fired coil
FR2928427A1 (fr) * 2008-03-10 2009-09-11 Inst Francais Du Petrole Surface structuree tridimensionnelle a ondes transverse et meridienne orthogonales en vue d'une reduction de la trainee aerodynamique
WO2010142012A1 (en) * 2009-06-08 2010-12-16 Humano Water Corporation Atmospheric water generator
US8571813B2 (en) * 2010-03-16 2013-10-29 Siemens Energy, Inc. Fiber optic sensor system for detecting surface wear
US8804986B2 (en) * 2010-10-13 2014-08-12 Aliphcom Acoustic transducer including airfoil for generating sound
KR102146842B1 (ko) 2011-06-09 2020-08-24 케이스 웨스턴 리저브 유니버시티 광학적 정보 스토리지 매체
DE102015107626B4 (de) * 2015-05-15 2019-11-07 Airbus Defence and Space GmbH Strömungssteuerungsvorrichtung, Strömungsdynamischer Profilkörper und Strömungssteuerungsverfahren mit Schallwellenerzeugung
WO2017103650A1 (en) 2015-12-15 2017-06-22 Technion Research & Development Foundation Limited Acoustic resonance excited heat exchange
GB2556110B (en) * 2016-11-21 2020-04-01 Dyson Technology Ltd Compressor blade surface patterning
GB201806020D0 (en) * 2018-02-23 2018-05-30 Rolls Royce Conduit
RU2692058C1 (ru) * 2018-06-08 2019-06-20 Акционерное общество "НИИ измерительных приборов - Новосибирский завод имени Коминтерна" (АО "НПО НИИИП-НЗиК") Способ защиты радиолокационной станции от малоразмерных беспилотных летательных аппаратов и устройство для его осуществления
WO2020106343A2 (en) * 2018-08-22 2020-05-28 Peer Belt Inc. Method, system and apparatus for reducing fluid drag
WO2023168003A1 (en) * 2022-03-02 2023-09-07 Massachusetts Institute Of Technology Systems and methods for suppressing turbulence in pipe and channel flows

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8900274D0 (en) * 1989-01-06 1989-03-08 Schram Cornelius J Controlling particulate material
US5069419A (en) * 1989-06-23 1991-12-03 Ic Sensors Inc. Semiconductor microactuator
US5040560A (en) * 1990-12-05 1991-08-20 Ari Glezer Method and apparatus for controlled modification of fluid flow
US5263793A (en) * 1991-11-19 1993-11-23 Ormat Industries, Ltd. Method of and apparatus for controlling turbulence in a wall-bounded fluid flow field
CA2150628A1 (en) * 1994-06-02 1995-12-03 Lawrence Sirovich Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields

Also Published As

Publication number Publication date
US5797414A (en) 1998-08-25
KR960031829A (ko) 1996-09-17
DE69616103T2 (de) 2002-06-06
CA2169230A1 (en) 1996-08-14
IL117119A (en) 2004-06-01
RU2159363C2 (ru) 2000-11-20
EP0726398B1 (en) 2001-10-24
IL117119A0 (en) 1996-06-18
DE69616103D1 (de) 2001-11-29
EP0726398A1 (en) 1996-08-14

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