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GB9822806D0 - Analysis of vibration of turbine blades - Google Patents

Analysis of vibration of turbine blades

Info

Publication number
GB9822806D0
GB9822806D0 GBGB9822806.7A GB9822806A GB9822806D0 GB 9822806 D0 GB9822806 D0 GB 9822806D0 GB 9822806 A GB9822806 A GB 9822806A GB 9822806 D0 GB9822806 D0 GB 9822806D0
Authority
GB
United Kingdom
Prior art keywords
vibration
analysis
turbine blades
turbine
blades
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.)
Withdrawn
Application number
GBGB9822806.7A
Other versions
GB2344177A (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.)
ROTADATA Ltd
Original Assignee
ROTADATA Ltd
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 ROTADATA Ltd filed Critical ROTADATA Ltd
Priority to GB9822806A priority Critical patent/GB2344177A/en
Publication of GB9822806D0 publication Critical patent/GB9822806D0/en
Publication of GB2344177A publication Critical patent/GB2344177A/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB9822806A 1998-10-19 1998-10-19 Detecting vibration of turbine blades Withdrawn GB2344177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9822806A GB2344177A (en) 1998-10-19 1998-10-19 Detecting vibration of turbine blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9822806A GB2344177A (en) 1998-10-19 1998-10-19 Detecting vibration of turbine blades

Publications (2)

Publication Number Publication Date
GB9822806D0 true GB9822806D0 (en) 1998-12-16
GB2344177A GB2344177A (en) 2000-05-31

Family

ID=10840848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9822806A Withdrawn GB2344177A (en) 1998-10-19 1998-10-19 Detecting vibration of turbine blades

Country Status (1)

Country Link
GB (1) GB2344177A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114838671A (en) * 2022-06-17 2022-08-02 天津大学 System and method for simultaneously measuring blade tip clearance and blade tip arrival time

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530474B2 (en) 2000-09-22 2004-05-24 三菱重工業株式会社 Wing vibration measurement method and wing vibration monitoring system using the same
US9000777B2 (en) 2005-12-14 2015-04-07 Hamilton Sunstrand System to measure time of arrival and thickness of rotor blades via microwave energy
US7918642B2 (en) 2007-01-10 2011-04-05 United Technologies Corporation Instrument port seal for RF measurement
US8532939B2 (en) 2008-10-31 2013-09-10 General Electric Company System and method for monitoring health of airfoils
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
JP5293406B2 (en) * 2009-05-28 2013-09-18 株式会社Ｉｈｉ Noncontact blade vibration measurement method for rotor blades
US9404791B2 (en) 2009-06-06 2016-08-02 Nuovo Pignone S.P.A. Lateral, angular and torsional vibration monitoring of rotordynamic systems
US9983087B2 (en) * 2014-12-10 2018-05-29 General Electric Company Methods and systems to determine rotor imbalance
CN109974849B (en) * 2019-04-03 2020-05-05 上海交通大学 Blade vibration online monitoring method based on blade tip timing technology under condition of no reference signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143037B (en) * 1983-07-08 1986-07-30 Rolls Royce Vibration monitoring in rotary bladed machines
US4896537A (en) * 1988-06-02 1990-01-30 Westinghouse Electric Corp. Shrouded turbine blade vibration monitor
US4887468A (en) * 1988-06-03 1989-12-19 Westinghouse Electic Corp. Nonsynchronous turbine blade vibration monitoring system
US4922757A (en) * 1988-06-13 1990-05-08 Westinghouse Electric Corp. Apparatus for precise detection of blade passing times in a steam turbine
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
FR2695205B1 (en) * 1992-09-03 1994-11-18 Europ Propulsion Method and device for measuring vibration of turbine blades in operation.
KR100323900B1 (en) * 1993-07-20 2002-07-27 지멘스 악티엔게젤샤프트 Monitoring system for displaying vibration status of multiple blades on rotating wheels
GB2312958B (en) * 1996-05-09 1998-04-15 Rotadata Ltd Analysis of motion of rotary assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114838671A (en) * 2022-06-17 2022-08-02 天津大学 System and method for simultaneously measuring blade tip clearance and blade tip arrival time
CN114838671B (en) * 2022-06-17 2023-09-26 天津大学 System and method for simultaneously measuring blade tip clearance and blade tip arrival time

Also Published As

Publication number Publication date
GB2344177A (en) 2000-05-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)