GB202209702D0 - Method for identifying early frictional instability faults of a spline joint structure - Google Patents

Method for identifying early frictional instability faults of a spline joint structure

Info

Publication number
GB202209702D0
GB202209702D0 GBGB2209702.6A GB202209702A GB202209702D0 GB 202209702 D0 GB202209702 D0 GB 202209702D0 GB 202209702 A GB202209702 A GB 202209702A GB 202209702 D0 GB202209702 D0 GB 202209702D0
Authority
GB
United Kingdom
Prior art keywords
frictional
joint structure
spline joint
identifying early
faults
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.)
Pending
Application number
GBGB2209702.6A
Other versions
GB2610281A (en
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.)
Northwestern Polytechnical University
Original Assignee
Northwestern Polytechnical University
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 Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Publication of GB202209702D0 publication Critical patent/GB202209702D0/en
Publication of GB2610281A publication Critical patent/GB2610281A/en
Pending legal-status Critical Current

Links

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
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining unbalance
    • G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
    • G01M1/22—Determining unbalance by oscillating or rotating the body to be tested and converting vibrations due to unbalance into electric variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/022—Power-transmitting couplings or clutches
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
GB2209702.6A 2021-08-29 2022-07-01 Method for identifying early frictional instability faults of a spline joint structure Pending GB2610281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110999350.3A CN113804425B (en) 2021-08-29 2021-08-29 Early friction instability fault identification method for sleeve gear connection structure

Publications (2)

Publication Number Publication Date
GB202209702D0 true GB202209702D0 (en) 2022-08-17
GB2610281A GB2610281A (en) 2023-03-01

Family

ID=78894309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2209702.6A Pending GB2610281A (en) 2021-08-29 2022-07-01 Method for identifying early frictional instability faults of a spline joint structure

Country Status (2)

Country Link
CN (1) CN113804425B (en)
GB (1) GB2610281A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114354187B (en) * 2022-01-05 2022-12-06 上海交通大学 Gear fault classification detection method and system based on identification of meshing stiffness

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3568939B2 (en) * 2002-05-24 2004-09-22 川崎重工業株式会社 Method and apparatus for diagnosing state of rotating machine by analyzing shaft vibration
AU2015201595A1 (en) * 2015-03-27 2016-10-13 Tensor Systems Pty Ltd Vibration measurement and analysis
CN107036816B (en) * 2016-11-17 2019-06-11 重庆工商大学 A kind of Aero-engine Bearing method for diagnosing faults
CN110131193B (en) * 2018-02-02 2020-09-08 中国航发商用航空发动机有限责任公司 Method and system for monitoring surge fault of aircraft engine
CN110082103B (en) * 2018-04-26 2020-12-15 广东电网有限责任公司 Instability fault early warning method for steam turbine nozzle steam distribution shaft system
CN109934206A (en) * 2019-04-08 2019-06-25 中国矿业大学(北京) A kind of rotary machinery fault diagnosis method under non-stationary operating condition
CN110470475B (en) * 2019-09-04 2021-07-23 中国人民解放军空军工程大学航空机务士官学校 Early weak fault diagnosis method for intermediate bearing of aircraft engine
CN111337250A (en) * 2020-03-17 2020-06-26 广州大学 Machine tool state fault diagnosis system and method based on virtual instrument

Also Published As

Publication number Publication date
CN113804425A (en) 2021-12-17
CN113804425B (en) 2022-06-14
GB2610281A (en) 2023-03-01

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