ATE487869T1 - Lokalisierte lichtbogen-glühfaden-plasma- stellglieder zur lärmminderung und mischverbesserung - Google Patents

Lokalisierte lichtbogen-glühfaden-plasma- stellglieder zur lärmminderung und mischverbesserung

Info

Publication number
ATE487869T1
ATE487869T1 AT04817755T AT04817755T ATE487869T1 AT E487869 T1 ATE487869 T1 AT E487869T1 AT 04817755 T AT04817755 T AT 04817755T AT 04817755 T AT04817755 T AT 04817755T AT E487869 T1 ATE487869 T1 AT E487869T1
Authority
AT
Austria
Prior art keywords
electrodes
fluid
noise reduction
adjacent
plasma actuators
Prior art date
Application number
AT04817755T
Other languages
English (en)
Inventor
Mohammad Samimy
Igor Adamovich
Original Assignee
Univ Ohio State
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 Univ Ohio State filed Critical Univ Ohio State
Application granted granted Critical
Publication of ATE487869T1 publication Critical patent/ATE487869T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • 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
    • F05D2220/00—Application
    • F05D2220/20—Application within closed fluid conduits, e.g. pipes
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/962—Preventing, counteracting or reducing vibration or noise by means of "anti-noise"
    • 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
    • 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
    • F05D2270/60—Control system actuates means
    • F05D2270/62—Electrical actuators
    • 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
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
AT04817755T 2003-09-02 2004-09-02 Lokalisierte lichtbogen-glühfaden-plasma- stellglieder zur lärmminderung und mischverbesserung ATE487869T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49950503P 2003-09-02 2003-09-02
US10/932,325 US7334394B2 (en) 2003-09-02 2004-09-01 Localized arc filament plasma actuators for noise mitigation and mixing enhancement
PCT/US2004/028648 WO2005049997A1 (en) 2003-09-02 2004-09-02 Localized arc filament plasma actuators for noise mitigation and mixing enhancement

Publications (1)

Publication Number Publication Date
ATE487869T1 true ATE487869T1 (de) 2010-11-15

Family

ID=34622821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04817755T ATE487869T1 (de) 2003-09-02 2004-09-02 Lokalisierte lichtbogen-glühfaden-plasma- stellglieder zur lärmminderung und mischverbesserung

Country Status (5)

Country Link
US (1) US7334394B2 (de)
EP (1) EP1680589B1 (de)
AT (1) ATE487869T1 (de)
DE (1) DE602004030028D1 (de)
WO (1) WO2005049997A1 (de)

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US7669404B2 (en) * 2004-09-01 2010-03-02 The Ohio State University Localized arc filament plasma actuators for noise mitigation and mixing enhancement
JP5220742B2 (ja) 2006-07-31 2013-06-26 ユニバーシティ オブ フロリダ リサーチ ファンデーション インコーポレーティッド 超小型飛行機の無翼ホバリング
US7870719B2 (en) * 2006-10-13 2011-01-18 General Electric Company Plasma enhanced rapidly expanded gas turbine engine transition duct
US7819626B2 (en) * 2006-10-13 2010-10-26 General Electric Company Plasma blade tip clearance control
US7766599B2 (en) 2006-10-31 2010-08-03 General Electric Company Plasma lifted boundary layer gas turbine engine vane
US7588413B2 (en) * 2006-11-30 2009-09-15 General Electric Company Upstream plasma shielded film cooling
US7695241B2 (en) * 2006-11-30 2010-04-13 General Electric Company Downstream plasma shielded film cooling
US7628585B2 (en) * 2006-12-15 2009-12-08 General Electric Company Airfoil leading edge end wall vortex reducing plasma
US7736123B2 (en) * 2006-12-15 2010-06-15 General Electric Company Plasma induced virtual turbine airfoil trailing edge extension
US8235072B2 (en) 2007-05-08 2012-08-07 University Of Florida Research Foundation, Inc. Method and apparatus for multibarrier plasma actuated high performance flow control
US9347331B2 (en) * 2007-06-11 2016-05-24 University Of Florida Research Foundation, Inc. Electrodynamic control of blade clearance leakage loss in turbomachinery applications
US20090065064A1 (en) * 2007-08-02 2009-03-12 The University Of Notre Dame Du Lac Compressor tip gap flow control using plasma actuators
RU2357109C1 (ru) * 2007-11-07 2009-05-27 Международный Научно-Исследовательский Институт Проблем Управления (Мниипу) Устройство и способ для воздействия на вихревые структуры в турбулентной воздушной струе
US8282336B2 (en) * 2007-12-28 2012-10-09 General Electric Company Instability mitigation system
US20100047055A1 (en) * 2007-12-28 2010-02-25 Aspi Rustom Wadia Plasma Enhanced Rotor
US20090169363A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Stator
US20100284785A1 (en) * 2007-12-28 2010-11-11 Aspi Rustom Wadia Fan Stall Detection System
US8282337B2 (en) * 2007-12-28 2012-10-09 General Electric Company Instability mitigation system using stator plasma actuators
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US8348592B2 (en) * 2007-12-28 2013-01-08 General Electric Company Instability mitigation system using rotor plasma actuators
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US20090169356A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Compression System
US20100205928A1 (en) * 2007-12-28 2010-08-19 Moeckel Curtis W Rotor stall sensor system
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US8006497B2 (en) * 2008-05-30 2011-08-30 Honeywell International Inc. Diffusers, diffusion systems, and methods for controlling airflow through diffusion systems
CN102112262A (zh) * 2008-07-31 2011-06-29 贝尔直升机泰克斯特龙公司 用于气动流体控制的系统和方法
US7984614B2 (en) * 2008-11-17 2011-07-26 Honeywell International Inc. Plasma flow controlled diffuser system
US20100172747A1 (en) * 2009-01-08 2010-07-08 General Electric Company Plasma enhanced compressor duct
US20100170224A1 (en) * 2009-01-08 2010-07-08 General Electric Company Plasma enhanced booster and method of operation
US8453457B2 (en) * 2009-08-26 2013-06-04 Lockheed Martin Corporation Nozzle plasma flow control utilizing dielectric barrier discharge plasma actuators
US8795265B2 (en) 2010-01-28 2014-08-05 Bovie Medical Corporation Electrosurgical apparatus to generate a dual plasma stream and method thereof
US8585356B2 (en) * 2010-03-23 2013-11-19 Siemens Energy, Inc. Control of blade tip-to-shroud leakage in a turbine engine by directed plasma flow
US8500404B2 (en) 2010-04-30 2013-08-06 Siemens Energy, Inc. Plasma actuator controlled film cooling
US9387269B2 (en) 2011-01-28 2016-07-12 Bovie Medical Corporation Cold plasma jet hand sanitizer
JP5821266B2 (ja) * 2011-04-28 2015-11-24 株式会社Ihi ジェットエンジン
ITTO20120108A1 (it) * 2012-02-09 2013-08-10 Alenia Aermacchi Spa Elemento per l'assorbimento acustico, in particolare destinato ad essere montato su componenti di aeromobili, quali gondole motore.
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Also Published As

Publication number Publication date
DE602004030028D1 (de) 2010-12-23
EP1680589B1 (de) 2010-11-10
WO2005049997A1 (en) 2005-06-02
EP1680589A1 (de) 2006-07-19
US7334394B2 (en) 2008-02-26
US20060005545A1 (en) 2006-01-12

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