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AU2002211367A1 - Apparatus, method and system for gas turbine engine noise reduction - Google Patents

Apparatus, method and system for gas turbine engine noise reduction

Info

Publication number
AU2002211367A1
AU2002211367A1 AU2002211367A AU1136702A AU2002211367A1 AU 2002211367 A1 AU2002211367 A1 AU 2002211367A1 AU 2002211367 A AU2002211367 A AU 2002211367A AU 1136702 A AU1136702 A AU 1136702A AU 2002211367 A1 AU2002211367 A1 AU 2002211367A1
Authority
AU
Australia
Prior art keywords
gas turbine
noise reduction
turbine engine
engine noise
reduction
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.)
Abandoned
Application number
AU2002211367A
Inventor
Brian E. Barton
David C. Brice
Julia K. Whitmire
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.)
Rohr Inc
Original Assignee
Rohr Inc
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 Rohr Inc filed Critical Rohr Inc
Publication of AU2002211367A1 publication Critical patent/AU2002211367A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • B64D33/06—Silencing exhaust or propulsion jets
    • 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
    • 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
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2002211367A 2000-10-02 2001-10-02 Apparatus, method and system for gas turbine engine noise reduction Abandoned AU2002211367A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23731400P 2000-10-02 2000-10-02
US60237314 2000-10-02
PCT/US2001/030862 WO2002029232A1 (en) 2000-10-02 2001-10-02 Apparatus, method and system for gas turbine engine noise reduction

Publications (1)

Publication Number Publication Date
AU2002211367A1 true AU2002211367A1 (en) 2002-04-15

Family

ID=22893217

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002211367A Abandoned AU2002211367A1 (en) 2000-10-02 2001-10-02 Apparatus, method and system for gas turbine engine noise reduction

Country Status (4)

Country Link
US (1) US7159383B2 (en)
EP (2) EP1322854A4 (en)
AU (1) AU2002211367A1 (en)
WO (1) WO2002029232A1 (en)

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AU2002211367A1 (en) 2000-10-02 2002-04-15 Rohr, Inc. Apparatus, method and system for gas turbine engine noise reduction
FR2829802B1 (en) * 2001-09-19 2004-05-28 Centre Nat Rech Scient DEVICE FOR CONTROLLING MIXTURE OF PROPELLENT JETS FOR AN AIRCRAFT REACTOR
GB0226228D0 (en) * 2002-11-09 2002-12-18 Rolls Royce Plc Suppression of part of the noise from a gas turbine engine
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
US20050091963A1 (en) * 2003-10-30 2005-05-05 Gongling Li Aircraft turbine engine and an air ejection assembly for use therewith
US7412832B2 (en) * 2004-03-26 2008-08-19 General Electric Company Method and apparatus for operating gas turbine engines
US7246481B2 (en) * 2004-03-26 2007-07-24 General Electric Company Methods and apparatus for operating gas turbine engines
FR2890696B1 (en) * 2005-09-12 2010-09-17 Airbus France TURBOMOTEUR WITH ATTENUATED JET NOISE
FR2892152B1 (en) * 2005-10-19 2007-11-23 Airbus France Sas TURBOMOTEUR WITH ATTENUATED JET NOISE
FR2901321B1 (en) * 2006-05-18 2011-08-12 Aircelle Sa METHOD FOR HOMOGENIZING AIR FROM TURBOJET OUTPUT TO LOWER GENERATED NOISE
FR2902758B1 (en) * 2006-06-21 2009-04-10 Airbus France Sas PROPELLANT AIRCRAFT ASSEMBLY COMPRISING AN EJECTION DUCT WITH A LEAK EDGE OFFSET
FR2904663B1 (en) * 2006-08-01 2012-02-03 Snecma DOUBLE FLOW TURBOMACHINE WITH ARTIFICIAL VARIATION OF ITS COLLEGE SECTION
US7966824B2 (en) 2006-08-09 2011-06-28 The Boeing Company Jet engine nozzle exit configurations and associated systems and methods
US8157207B2 (en) 2006-08-09 2012-04-17 The Boeing Company Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods
US20080072566A1 (en) * 2006-09-27 2008-03-27 Pratt & Whitney Canada Corp. Bleed holes oriented with gaspath and flared for noise reduction
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
WO2008045082A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Reduced take-off field length using variable nozzle
US7870722B2 (en) * 2006-12-06 2011-01-18 The Boeing Company Systems and methods for passively directing aircraft engine nozzle flows
US7966826B2 (en) * 2007-02-14 2011-06-28 The Boeing Company Systems and methods for reducing noise from jet engine exhaust
FR2920195B1 (en) * 2007-08-23 2009-11-20 Snecma DOUBLE FLOW TURBOMACHINE WITH JET NOISE REDUCTION
US8371806B2 (en) * 2007-10-03 2013-02-12 United Technologies Corporation Gas turbine engine having core auxiliary duct passage
JP4862961B2 (en) * 2008-02-25 2012-01-25 株式会社Ｉｈｉ Noise reduction device and jet propulsion system
US7762086B2 (en) * 2008-03-12 2010-07-27 United Technologies Corporation Nozzle extension assembly for ground and flight testing
FR2929336B1 (en) 2008-03-31 2012-06-01 Airbus France JET DEVICE NOISE REDUCTION PLATES GENERATED BY AN AIRCRAFT REACTOR
FR2929334B1 (en) * 2008-03-31 2012-06-01 Airbus France DEVICE FOR REDUCING NOISE GENERATION BY AIRCRAFT REACTOR WITH BLEED FLUID CONDUITS
FR2929337B1 (en) * 2008-03-31 2012-06-01 Airbus France SECONDARY JET DEVICE FOR REDUCING NOISE GENERATED BY AN AIRCRAFT REACTOR
DE102009032841A1 (en) * 2009-07-13 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Noise-reduced aircraft engine and method for reducing noise emissions of an aircraft engine
US9528468B2 (en) * 2009-10-28 2016-12-27 Ihi Corporation Noise reduction system
US8870122B2 (en) * 2010-07-23 2014-10-28 The Boeing Company Method and apparatus for controlling flow about a turret
TW201212918A (en) 2010-08-23 2012-04-01 Lundbeck & Co As H Therapeutic uses of 1-[2-(2,4-dimethyl-phenylsulfanyl)phenyl]piperazine
FR2970744A1 (en) * 2011-01-24 2012-07-27 Airbus Operations Sas AIRCRAFT REACTOR COMPRISING A NOISE REDUCTION SYSTEM GENERATED BY GAS EJECTION
US10030872B2 (en) * 2011-02-28 2018-07-24 General Electric Company Combustor mixing joint with flow disruption surface
FR2975135B1 (en) * 2011-05-12 2016-07-22 Snecma REVERSE CONE OF MICROJETS TURNOVER TURNOVER
FR2980531B1 (en) * 2011-09-23 2016-06-03 Snecma PRIMARY COVER OF DOUBLE FLOW TURBOREACTOR COMPRISING A MICRO-JETS ROTATING CROWN
US11015808B2 (en) 2011-12-13 2021-05-25 General Electric Company Aerodynamically enhanced premixer with purge slots for reduced emissions
US20130305731A1 (en) * 2012-05-17 2013-11-21 Philip John MORRIS Methods and apparatus for providing fluidic inserts into an exhaust stream to reduce jet noise from a nozzle
US9458732B2 (en) 2013-10-25 2016-10-04 General Electric Company Transition duct assembly with modified trailing edge in turbine system
GB201412189D0 (en) * 2014-07-09 2014-08-20 Rolls Royce Plc A nozzle arrangement for a gas turbine engine
US10458275B2 (en) 2017-01-06 2019-10-29 Rohr, Inc. Nacelle inner lip skin with heat transfer augmentation features
US11365704B2 (en) * 2018-02-27 2022-06-21 New York University In Abu Dhabi Corportion Directionally targeted jet noise reduction system and method
US11002188B2 (en) 2018-09-14 2021-05-11 Rohr, Inc. Nozzle for an aircraft propulsion system
US11613373B2 (en) 2020-03-13 2023-03-28 Rohr, Inc. Nozzle for a thermal anti-icing system
WO2023036820A1 (en) 2021-09-10 2023-03-16 H. Lundbeck A/S Therapeutic uses of 1-[2-(2,4-dimethyl-phenylsulfanyl)phenyl]piperazine

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WO1983003281A1 (en) * 1982-03-17 1983-09-29 Klees, Garry, William Internally ventilated noise suppressor with large plug nozzle
GB2207468A (en) * 1987-06-01 1989-02-01 Secr Defence Vortex silencing in gas turbine engines
US5040560A (en) 1990-12-05 1991-08-20 Ari Glezer Method and apparatus for controlled modification of fluid flow
US5435127A (en) * 1993-11-15 1995-07-25 General Electric Company Method and apparatus for boosting ram airflow to an ejection nozzle
US5664415A (en) * 1994-06-01 1997-09-09 Lockheed Fort Worth Company After-burning turbo-fan engine with a fixed geometry exhaust nozzle having a variable flow coefficient
US5758823A (en) 1995-06-12 1998-06-02 Georgia Tech Research Corporation Synthetic jet actuator and applications thereof
US5706650A (en) * 1995-08-09 1998-01-13 United Technologies Corporation Vectoring nozzle using injected high pressure air
US5638675A (en) * 1995-09-08 1997-06-17 United Technologies Corporation Double lobed mixer with major and minor lobes
US6164059A (en) * 1995-11-17 2000-12-26 United Technologies Corporation Multi-expansion ejector nozzle with diverging walls
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US5947412A (en) * 1997-01-10 1999-09-07 Titan Corporation Jet engine noise suppressor assembly
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US6679048B1 (en) * 2000-10-24 2004-01-20 Lockheed Martin Corporation Apparatus and method for controlling primary fluid flow using secondary fluid flow injection
US6640537B2 (en) * 2000-12-18 2003-11-04 Pratt & Whitney Canada Corp. Aero-engine exhaust jet noise reduction assembly
US6786038B2 (en) * 2002-02-22 2004-09-07 The Nordam Group, Inc. Duplex mixer exhaust nozzle
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

Also Published As

Publication number Publication date
EP2090769A1 (en) 2009-08-19
EP1322854A1 (en) 2003-07-02
US7159383B2 (en) 2007-01-09
US20040237501A1 (en) 2004-12-02
WO2002029232A1 (en) 2002-04-11
EP1322854A4 (en) 2004-08-04

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