FR3038341B1 - Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz - Google Patents

Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz

Info

Publication number
FR3038341B1
FR3038341B1 FR1556286A FR1556286A FR3038341B1 FR 3038341 B1 FR3038341 B1 FR 3038341B1 FR 1556286 A FR1556286 A FR 1556286A FR 1556286 A FR1556286 A FR 1556286A FR 3038341 B1 FR3038341 B1 FR 3038341B1
Authority
FR
France
Prior art keywords
alteration
laying
act
gas turbine
turbine engine
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.)
Active
Application number
FR1556286A
Other languages
English (en)
Other versions
FR3038341A1 (fr
Inventor
Vivien Mickael Courtier
Adrien Louis Nicolas Laurenceau
Dominique Gerhadt Mayhew
Jonathan Evert Vlastuin
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1556286A priority Critical patent/FR3038341B1/fr
Priority to PCT/FR2016/051675 priority patent/WO2017006033A1/fr
Priority to US15/741,374 priority patent/US11499432B2/en
Publication of FR3038341A1 publication Critical patent/FR3038341A1/fr
Application granted granted Critical
Publication of FR3038341B1 publication Critical patent/FR3038341B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1556286A 2015-07-03 2015-07-03 Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz Active FR3038341B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1556286A FR3038341B1 (fr) 2015-07-03 2015-07-03 Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz
PCT/FR2016/051675 WO2017006033A1 (fr) 2015-07-03 2016-07-01 Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz
US15/741,374 US11499432B2 (en) 2015-07-03 2016-07-01 Method for altering the law of twist of the aerodynamic surface of a gas turbine engine fan blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1556286A FR3038341B1 (fr) 2015-07-03 2015-07-03 Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz

Publications (2)

Publication Number Publication Date
FR3038341A1 FR3038341A1 (fr) 2017-01-06
FR3038341B1 true FR3038341B1 (fr) 2017-07-28

Family

ID=54145876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556286A Active FR3038341B1 (fr) 2015-07-03 2015-07-03 Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz

Country Status (3)

Country Link
US (1) US11499432B2 (fr)
FR (1) FR3038341B1 (fr)
WO (1) WO2017006033A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109117552B (zh) * 2018-08-09 2022-04-12 东方电气集团东方汽轮机有限公司 一种涡轮机叶片变载荷流型设计方法
CN113153816B (zh) * 2021-03-29 2022-12-06 北京航空航天大学 一种可控变形风扇及其设计方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9607316D0 (en) * 1996-04-09 1996-06-12 Rolls Royce Plc Swept fan blade
US6471482B2 (en) * 2000-11-30 2002-10-29 United Technologies Corporation Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability
US20020074102A1 (en) * 2000-12-14 2002-06-20 Wang John Zhiqiang Method using secondary orientation to tune bucket natural frequency
GB0325215D0 (en) * 2003-10-29 2003-12-03 Rolls Royce Plc Design of vanes for exposure to vibratory loading
FR2991373B1 (fr) * 2012-05-31 2014-06-20 Snecma Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied
EP3772567B1 (fr) * 2012-11-19 2022-06-01 Raytheon Technologies Corporation Moteur à turbine et procédé associé de conception d'une aube de soufflante
FR2999151B1 (fr) * 2012-12-07 2017-01-27 Snecma Pale d'helice pour turbomachine
US9879539B2 (en) * 2014-11-18 2018-01-30 Honeywell International Inc. Engine airfoils and methods for reducing airfoil flutter

Also Published As

Publication number Publication date
WO2017006033A1 (fr) 2017-01-12
US20190003313A1 (en) 2019-01-03
US11499432B2 (en) 2022-11-15
FR3038341A1 (fr) 2017-01-06

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