FR3079929B1 - VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES - Google Patents

VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES Download PDF

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Publication number
FR3079929B1
FR3079929B1 FR1853113A FR1853113A FR3079929B1 FR 3079929 B1 FR3079929 B1 FR 3079929B1 FR 1853113 A FR1853113 A FR 1853113A FR 1853113 A FR1853113 A FR 1853113A FR 3079929 B1 FR3079929 B1 FR 3079929B1
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FR
France
Prior art keywords
test device
turbine blades
blades
turbomachine turbine
base
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
FR1853113A
Other languages
French (fr)
Other versions
FR3079929A1 (en
Inventor
Josserand Jacques Andre Bassery
Alexandre GIMEL
Maxime Paul Numa Givert
Lucie Marie Ida Lanciaux
Julien Jerome Mathieu REINGPACH
Ba-Phuc TANG
Jonathan Lipszyc
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1853113A priority Critical patent/FR3079929B1/en
Publication of FR3079929A1 publication Critical patent/FR3079929A1/en
Application granted granted Critical
Publication of FR3079929B1 publication Critical patent/FR3079929B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/14—Testing gas-turbine engines or jet-propulsion engines
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/027—Specimen mounting arrangements, e.g. table head adapters
    • 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
    • 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
    • F05D2260/12—Testing on a test bench
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
    • 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
    • F05D2260/83—Testing, e.g. methods, components or tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

L'invention se rapporte à un dispositif d'essai vibratoire (500) pour aubes (1 0a, 1 0b, 10c) de turbine de turbomachine, lesdites aubes (10a, 10b, 10c) de turbine présentant une pale (1 1) s'étendant entre un pied (1 4) et un talon (26), ledit dispositif (500) d'essai étant caractérisé en ce qu'il comporte : une base (51) présentant au moins deux emplacements (52, 53, 54), chacun des emplacements (52, 53, 54) étant configuré pour recevoir un pied (14) d'aube (10a, 10b, 10c), un dispositif d'excitation (70) configuré pour transmettre une vibration à ladite base (51) ; un moyen de serrage (60) des talons (26) configuré pour générer une pression de contact prédéterminée entre chaque talon (26) des aubes (10) positionnées dans deux emplacements (52, 53, 54) consécutifs de ladite base (51).The invention relates to a vibration test device (500) for blades (1 0a, 1 0b, 10c) of a turbomachine turbine, said blades (10a, 10b, 10c) of turbine having a blade (1 1) s extending between a foot (1 4) and a heel (26), said testing device (500) being characterized in that it comprises: a base (51) having at least two locations (52, 53, 54) , each of the locations (52, 53, 54) being configured to receive a blade root (14) (10a, 10b, 10c), an excitation device (70) configured to transmit a vibration to said base (51) ; heel clamping means (60) configured to generate a predetermined contact pressure between each heel (26) of the blades (10) positioned in two consecutive locations (52, 53, 54) of said base (51).

FR1853113A 2018-04-10 2018-04-10 VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES Active FR3079929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853113A FR3079929B1 (en) 2018-04-10 2018-04-10 VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853113 2018-04-10
FR1853113A FR3079929B1 (en) 2018-04-10 2018-04-10 VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES

Publications (2)

Publication Number Publication Date
FR3079929A1 FR3079929A1 (en) 2019-10-11
FR3079929B1 true FR3079929B1 (en) 2020-03-13

Family

ID=62751105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853113A Active FR3079929B1 (en) 2018-04-10 2018-04-10 VIBRATORY TEST DEVICE FOR TURBOMACHINE TURBINE BLADES

Country Status (1)

Country Link
FR (1) FR3079929B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393889A (en) * 2020-11-13 2021-02-23 中国航发沈阳发动机研究所 Blade mechanical property test device based on uniform-section blade profile simulation piece
FR3124261B1 (en) 2021-06-17 2023-10-27 Safran Aircraft Engines Set of test specimens and device for characterizing the contact between two turbine blades
FR3124267B1 (en) * 2021-06-17 2023-05-12 Safran Aircraft Engines Device and method for testing the friction of an aircraft turbine engine blade
FR3140947A1 (en) * 2022-10-17 2024-04-19 Safran Aircraft Engines INSTALLATION FOR MEASURING THE DAMPING PROVIDED BY ADDITIONS OF MATERIAL ON BLADE TIPS
CN117074005B (en) * 2023-10-11 2023-12-19 江苏阿莫斯燃气轮机有限公司 Vibration testing device for blade damper of gas turbine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02297037A (en) * 1989-05-12 1990-12-07 Hitachi Ltd Method and device for measuring vibration of blade
JP2010265770A (en) * 2009-05-12 2010-11-25 Mitsubishi Heavy Ind Ltd Method and device for simulation testing on centrifugal stress of turbine blade
CN102156035B (en) * 2011-03-24 2012-09-05 西安交通大学 Turbine blade vibration characteristic testing and measuring device with shroud damping block and blade root wedged damping block

Also Published As

Publication number Publication date
FR3079929A1 (en) 2019-10-11

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