FR3039676B1 - Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte - Google Patents

Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte

Info

Publication number
FR3039676B1
FR3039676B1 FR1557145A FR1557145A FR3039676B1 FR 3039676 B1 FR3039676 B1 FR 3039676B1 FR 1557145 A FR1557145 A FR 1557145A FR 1557145 A FR1557145 A FR 1557145A FR 3039676 B1 FR3039676 B1 FR 3039676B1
Authority
FR
France
Prior art keywords
determining
solicitation
constraints
cyclic
unit
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
FR1557145A
Other languages
English (en)
Other versions
FR3039676A1 (fr
Inventor
Geoffrey Juan Desmeure
Francois Pierre Michel Comte
Anais Suzanne Amelie Gaubert
Arnaud Cyril Longuet
Marine Laeticia Camille Chevalier
Michael Piers Hansom
Lucie Marie Ida Lanciaux
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 FR1557145A priority Critical patent/FR3039676B1/fr
Priority to US15/748,024 priority patent/US10984153B2/en
Priority to GB1801326.8A priority patent/GB2558092B/en
Priority to PCT/FR2016/051853 priority patent/WO2017017343A1/fr
Publication of FR3039676A1 publication Critical patent/FR3039676A1/fr
Application granted granted Critical
Publication of FR3039676B1 publication Critical patent/FR3039676B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G01N2203/0214—Calculations a priori without experimental data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR1557145A 2015-07-27 2015-07-27 Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte Active FR3039676B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1557145A FR3039676B1 (fr) 2015-07-27 2015-07-27 Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte
US15/748,024 US10984153B2 (en) 2015-07-27 2016-07-19 Method of determining a maximum acceptable alternating stress for a part that is subjected to cyclic loading; a unit for determining such a stress
GB1801326.8A GB2558092B (en) 2015-07-27 2016-07-19 A method of determining a maximum acceptable alternating stress for a part that is subjected to cyclic loading; a unit for determining such a stress
PCT/FR2016/051853 WO2017017343A1 (fr) 2015-07-27 2016-07-19 Procédé de détermination d'une contrainte alternée maximale admissible pour une pièce soumise a des sollicitations cycliques; unité de détermination d'une telle contrainte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1557145A FR3039676B1 (fr) 2015-07-27 2015-07-27 Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte

Publications (2)

Publication Number Publication Date
FR3039676A1 FR3039676A1 (fr) 2017-02-03
FR3039676B1 true FR3039676B1 (fr) 2017-08-25

Family

ID=54015114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557145A Active FR3039676B1 (fr) 2015-07-27 2015-07-27 Procede de determination d'une contrainte alternee maximale admissible pour une piece soumise a des sollicitations cycliques; unite de determination d'une telle contrainte

Country Status (4)

Country Link
US (1) US10984153B2 (fr)
FR (1) FR3039676B1 (fr)
GB (1) GB2558092B (fr)
WO (1) WO2017017343A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976070B1 (en) 2017-03-31 2021-04-13 Albers Mechanical Contractors, Inc. Foam core duct system protected by metal sleeves with integral flanges
CN108817103B (zh) * 2018-06-06 2020-01-14 武汉科技大学 一种轧钢模型钢族层别分类优化方法
CN110705137B (zh) * 2019-08-22 2023-04-21 中车青岛四方机车车辆股份有限公司 一种应力幅值和均值的确定方法以及装置
CN112182939B (zh) * 2020-10-16 2022-11-18 中国航发四川燃气涡轮研究院 一种发动机承力框架动强度评估方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517079A (en) * 1992-12-08 1996-05-14 Rockwell International Corporation Dual filament fluorescent lamp for avoinics liquid crystal displays
US5725354A (en) * 1996-11-22 1998-03-10 General Electric Company Forward swept fan blade
US6184285B1 (en) * 1997-12-04 2001-02-06 Henkel Corporation Hot melt construction adhesives for disposable articles
US6601456B1 (en) * 2001-06-06 2003-08-05 Southwest Research Institute Fretting fixture for high-cycle fatigue test machines
AU2003284046A1 (en) * 2002-11-08 2004-06-03 Nanolign, Inc. Dynamic micro-positioning and aligning apparatus and method
US20060073022A1 (en) * 2004-10-05 2006-04-06 Gentile David P Frequency tailored thickness blade for a turbomachine wheel
GB0900747D0 (en) * 2009-01-16 2009-03-04 Isis Innovation Mechanical oscillator
JP2010256351A (ja) * 2009-04-01 2010-11-11 Nippon Steel Corp 部材の疲労破壊確率推定装置、部材の疲労破壊確率推定方法、及びコンピュータプログラム
CH705631A1 (de) * 2011-10-31 2013-05-15 Alstom Technology Ltd Komponenten oder Coupon zur Verwendung unter hoher thermischer und Spannungslast und Verfahren zur Herstellung einer solchen Komponente oder eines solchen Coupons.
US9395270B2 (en) * 2012-10-19 2016-07-19 Florida Power & Light Company Method and system for monitoring rotor blades in combustion turbine engine
US20160246287A1 (en) * 2014-03-13 2016-08-25 Rolls-Royce Corporation Probabilistic evaluation of turbomachinery design to predict high cycle fatigue failure
SG10201810768XA (en) * 2014-06-03 2019-01-30 United Technologies Corp Systems and methods for pre-stressing blades
GB201414419D0 (en) * 2014-08-14 2014-10-01 Rolls Royce Plc Method of testing
ES2717122T3 (es) * 2014-12-23 2019-06-19 Ore Catapult Development Services Ltd Pruebas de fatiga
JP6693198B2 (ja) * 2016-03-18 2020-05-13 株式会社Ihi 異常判定装置及び異常判定方法

Also Published As

Publication number Publication date
WO2017017343A1 (fr) 2017-02-02
US20180232472A1 (en) 2018-08-16
US10984153B2 (en) 2021-04-20
GB201801326D0 (en) 2018-03-14
GB2558092A (en) 2018-07-04
FR3039676A1 (fr) 2017-02-03
GB2558092B (en) 2022-02-16

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