FR2932266B1 - Procede de prediction du comportement dynamique d'une structure d'un aeronef - Google Patents

Procede de prediction du comportement dynamique d'une structure d'un aeronef

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Publication number
FR2932266B1
FR2932266B1 FR0803115A FR0803115A FR2932266B1 FR 2932266 B1 FR2932266 B1 FR 2932266B1 FR 0803115 A FR0803115 A FR 0803115A FR 0803115 A FR0803115 A FR 0803115A FR 2932266 B1 FR2932266 B1 FR 2932266B1
Authority
FR
France
Prior art keywords
predicting
aircraft
dynamic behavior
behavior
dynamic
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
FR0803115A
Other languages
English (en)
Other versions
FR2932266A1 (fr
Inventor
John Skelly
Hoang Thien Phu Vo
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 FR0803115A priority Critical patent/FR2932266B1/fr
Priority to US12/990,654 priority patent/US8548780B2/en
Priority to PCT/FR2009/000643 priority patent/WO2010000958A2/fr
Priority to CN200980119457.1A priority patent/CN102089540B/zh
Publication of FR2932266A1 publication Critical patent/FR2932266A1/fr
Application granted granted Critical
Publication of FR2932266B1 publication Critical patent/FR2932266B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Support Of The Bearing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR0803115A 2008-06-05 2008-06-05 Procede de prediction du comportement dynamique d'une structure d'un aeronef Active FR2932266B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0803115A FR2932266B1 (fr) 2008-06-05 2008-06-05 Procede de prediction du comportement dynamique d'une structure d'un aeronef
US12/990,654 US8548780B2 (en) 2008-06-05 2009-06-03 Method for predicting the dynamic behavior of an aircraft structure
PCT/FR2009/000643 WO2010000958A2 (fr) 2008-06-05 2009-06-03 Procede de prediction du comportement dynamique d'une structure d'un aeronef
CN200980119457.1A CN102089540B (zh) 2008-06-05 2009-06-03 预测飞行器的结构的动态性能的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803115A FR2932266B1 (fr) 2008-06-05 2008-06-05 Procede de prediction du comportement dynamique d'une structure d'un aeronef

Publications (2)

Publication Number Publication Date
FR2932266A1 FR2932266A1 (fr) 2009-12-11
FR2932266B1 true FR2932266B1 (fr) 2010-07-30

Family

ID=39776627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803115A Active FR2932266B1 (fr) 2008-06-05 2008-06-05 Procede de prediction du comportement dynamique d'une structure d'un aeronef

Country Status (4)

Country Link
US (1) US8548780B2 (fr)
CN (1) CN102089540B (fr)
FR (1) FR2932266B1 (fr)
WO (1) WO2010000958A2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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FR2978210B1 (fr) 2011-07-21 2018-02-16 Safran Aircraft Engines Procede d'alimentation d'un film fluide d'amortissement d'un palier de guidage d'un arbre de turbomachine
CN102418741A (zh) * 2011-08-12 2012-04-18 东华大学 可主动调节变速工作转子临界转速的转子系统
CN102722625B (zh) * 2012-06-12 2014-05-07 北京工业大学 预应力波导结构超声导波声弹频散的计算方法
US9080925B2 (en) * 2012-06-13 2015-07-14 The Boeing Company Engine vibration and engine trim balance test system, apparatus and method
WO2016053408A1 (fr) 2014-10-01 2016-04-07 Sikorsky Aircraft Corporation Variation de signature acoustique d'aéronef mettant en oeuvre un embrayage
US10822076B2 (en) 2014-10-01 2020-11-03 Sikorsky Aircraft Corporation Dual rotor, rotary wing aircraft
CN104634445B (zh) * 2015-01-27 2017-06-23 西安交通大学 一种双转子航空发动机时变振动贡献量检测方法及系统
FR3035982B1 (fr) * 2015-05-05 2017-04-14 Snecma Procede de surveillance d'un moteur d'aeronef en fonctionnement pendant un vol
US9611034B1 (en) 2015-11-03 2017-04-04 United Technologies Corporation Wide fuselage aircraft with increased boundary layer ingestion
CN105488286B (zh) * 2015-12-04 2018-05-01 湖南科技大学 一种带液工况下立式多级离心泵转子动力学建模方法
US10472081B2 (en) 2016-03-17 2019-11-12 United Technologies Corporation Cross flow fan for wide aircraft fuselage
US10633090B2 (en) 2016-03-17 2020-04-28 United Technologies Corporation Cross flow fan with exit guide vanes
CN107066653B (zh) * 2016-12-15 2020-12-29 中国航空工业集团公司西安飞机设计研究所 一种考虑发动机动态特性的气动弹性分析方法
FR3065710A1 (fr) * 2017-04-27 2018-11-02 Airbus Operations Procede d'etalonnage par mesure de la rigidite de structures de support d'un modele comportant une structure principale et au moins une structure de support
FR3071629B1 (fr) * 2017-09-25 2022-01-28 Safran Aircraft Engines Etablissement d'une specification de dimensionnement d'un equipement pour structure de turbomachine
US11433322B2 (en) 2019-08-23 2022-09-06 Raytheon Technologies Corporation Squeeze film damper acoustic isolation
CN110937129B (zh) * 2019-12-04 2023-05-23 中国航空工业集团公司成都飞机设计研究所 一种用于涡桨动力无人机飞行性能计算的推阻体系划分方法
CN112098041B (zh) * 2020-08-18 2021-08-06 南京航空航天大学 一种机翼低速颤振风洞试验模型的刚度调整装置
CN112727994B (zh) * 2020-12-25 2022-08-30 中国船舶重工集团公司第七0三研究所 一种可调挤压油膜阻尼器
CN113051684B (zh) * 2021-03-26 2022-08-02 天津大学 一种基于多尺度界面调控的跨临界主轴系统设计方法

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Publication number Priority date Publication date Assignee Title
US3626510A (en) * 1970-09-04 1971-12-07 James J Kauzlarich Hydraulic bearing system
US5140858A (en) * 1986-05-30 1992-08-25 Koyo Seiko Co. Ltd. Method for predicting destruction of a bearing utilizing a rolling-fatigue-related frequency range of AE signals
US4809553A (en) * 1987-07-16 1989-03-07 Dynamic Engineering Inc. Flutter exciter
US4867655A (en) * 1988-03-14 1989-09-19 United Technologies Corporation Variable stiffness oil film damper
US4947639A (en) * 1988-05-12 1990-08-14 United Technologies Corporation Apparatus and method for supporting a rotating shaft in a rotary machine
US5201585A (en) * 1991-12-31 1993-04-13 General Electric Company Fluid film journal bearing with squeeze film damper for turbomachinery
FR2841211B1 (fr) * 2002-06-21 2004-12-17 Airbus France Procede et dispositif pour reduire les mouvements vibratoires du fuselage d'un aeronef
FR2853094B1 (fr) * 2003-03-26 2005-05-27 Airbus France Procede pour contrer les vibrations induites dans un aeronef par le fonctionnement en moulinet d'une soufflante et systeme de commandes de vol electriques mettant en oeuvre ce procede

Also Published As

Publication number Publication date
WO2010000958A2 (fr) 2010-01-07
US8548780B2 (en) 2013-10-01
CN102089540A (zh) 2011-06-08
FR2932266A1 (fr) 2009-12-11
WO2010000958A3 (fr) 2011-03-03
CN102089540B (zh) 2014-02-19
US20110046933A1 (en) 2011-02-24

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