FR3009027B1 - Ensemble turbomachine d'aeronef a bruit de jet attenue. - Google Patents

Ensemble turbomachine d'aeronef a bruit de jet attenue. Download PDF

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Publication number
FR3009027B1
FR3009027B1 FR1357373A FR1357373A FR3009027B1 FR 3009027 B1 FR3009027 B1 FR 3009027B1 FR 1357373 A FR1357373 A FR 1357373A FR 1357373 A FR1357373 A FR 1357373A FR 3009027 B1 FR3009027 B1 FR 3009027B1
Authority
FR
France
Prior art keywords
jet noise
aircraft turbomachine
turbomachine assembly
attenuated
attenuated jet
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
FR1357373A
Other languages
English (en)
Other versions
FR3009027A1 (fr
Inventor
Jerome HUBER
Arnaud Hormiere
Loic DUSSOL
Clemence Barthomeuf
Dax Au
Florent Bonneau
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations SAS
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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR1357373A priority Critical patent/FR3009027B1/fr
Priority to US14/336,089 priority patent/US20150219013A1/en
Publication of FR3009027A1 publication Critical patent/FR3009027A1/fr
Application granted granted Critical
Publication of FR3009027B1 publication Critical patent/FR3009027B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
    • F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24—Heat or noise insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1357373A 2013-07-26 2013-07-26 Ensemble turbomachine d'aeronef a bruit de jet attenue. Expired - Fee Related FR3009027B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1357373A FR3009027B1 (fr) 2013-07-26 2013-07-26 Ensemble turbomachine d'aeronef a bruit de jet attenue.
US14/336,089 US20150219013A1 (en) 2013-07-26 2014-07-21 Aircraft turbomachine assembly with reduced jet noise

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1357373 2013-07-26
FR1357373A FR3009027B1 (fr) 2013-07-26 2013-07-26 Ensemble turbomachine d'aeronef a bruit de jet attenue.

Publications (2)

Publication Number Publication Date
FR3009027A1 FR3009027A1 (fr) 2015-01-30
FR3009027B1 true FR3009027B1 (fr) 2018-04-06

Family

ID=49949764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1357373A Expired - Fee Related FR3009027B1 (fr) 2013-07-26 2013-07-26 Ensemble turbomachine d'aeronef a bruit de jet attenue.

Country Status (2)

Country Link
US (1) US20150219013A1 (fr)
FR (1) FR3009027B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107636289A (zh) 2015-03-26 2018-01-26 赛峰飞机发动机公司 具有用于微射流的格栅以降低涡轮发动机的喷射噪声的装置
FR3034141B1 (fr) * 2015-03-26 2018-10-19 Aircelle Dispositif a microjets pour la reduction du bruit de jet d'une turbomachine
CN109424370B (zh) * 2017-08-21 2022-08-09 赛峰飞机发动机公司 用于收敛-发散型次级喷嘴的加热***
FR3070184B1 (fr) * 2017-08-21 2019-08-23 Safran Aircraft Engines Systeme de diffusion d'air chaud au col d'une tuyere secondaire convergente-divergente
US11519333B2 (en) 2020-09-10 2022-12-06 General Electric Company Turbine engine with shockwave attenuation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100463A (fr) * 1978-11-22 1981-05-05 Frederick L. Gilbertson Traduction non-disponible
US4291782A (en) * 1979-10-30 1981-09-29 The Boeing Company Simplified method and apparatus for hot-shield jet noise suppression
BR0307845B1 (pt) * 2002-02-22 2012-09-18 bocal de exaustão de misturador duplex.
US7055329B2 (en) * 2003-03-31 2006-06-06 General Electric Company Method and apparatus for noise attenuation for gas turbine engines using at least one synthetic jet actuator for injecting air
US7581692B2 (en) * 2003-06-30 2009-09-01 General Electric Company Fluidic chevrons and configurable thermal shield for jet noise reduction
US7246481B2 (en) * 2004-03-26 2007-07-24 General Electric Company Methods and apparatus for operating gas turbine engines
US8015819B2 (en) * 2006-09-29 2011-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wet active chevron nozzle for controllable jet noise reduction
FR2929337B1 (fr) * 2008-03-31 2012-06-01 Airbus France Dispositif a jets secondaires de reduction du bruit genere par un reacteur d'aeronef
JP5459317B2 (ja) * 2009-10-28 2014-04-02 株式会社Ｉｈｉ 騒音低減装置
US9528468B2 (en) * 2009-10-28 2016-12-27 Ihi Corporation Noise reduction system
JP5446783B2 (ja) * 2009-11-27 2014-03-19 株式会社Ｉｈｉ エンジン排気ノズル及び航空機エンジン
FR2971553B1 (fr) * 2011-02-10 2015-05-29 Eads Europ Aeronautic Defence Reacteur a signature acoustique reduite

Also Published As

Publication number Publication date
US20150219013A1 (en) 2015-08-06
FR3009027A1 (fr) 2015-01-30

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