JP2012013082A5 - - Google Patents

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Publication number
JP2012013082A5
JP2012013082A5 JP2011142568A JP2011142568A JP2012013082A5 JP 2012013082 A5 JP2012013082 A5 JP 2012013082A5 JP 2011142568 A JP2011142568 A JP 2011142568A JP 2011142568 A JP2011142568 A JP 2011142568A JP 2012013082 A5 JP2012013082 A5 JP 2012013082A5
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JP
Japan
Prior art keywords
delta
determining
standard deviation
toa
normalized
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JP2011142568A
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English (en)
Japanese (ja)
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JP2012013082A (ja
JP5898865B2 (ja
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Priority claimed from US12/825,895 external-priority patent/US8676514B2/en
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Publication of JP2012013082A publication Critical patent/JP2012013082A/ja
Publication of JP2012013082A5 publication Critical patent/JP2012013082A5/ja
Application granted granted Critical
Publication of JP5898865B2 publication Critical patent/JP5898865B2/ja
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JP2011142568A 2010-06-29 2011-06-28 エアフォイルの健全性を監視するシステム及び方法 Active JP5898865B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/825,895 2010-06-29
US12/825,895 US8676514B2 (en) 2010-06-29 2010-06-29 System and method for monitoring health of airfoils

Publications (3)

Publication Number Publication Date
JP2012013082A JP2012013082A (ja) 2012-01-19
JP2012013082A5 true JP2012013082A5 (enExample) 2014-08-07
JP5898865B2 JP5898865B2 (ja) 2016-04-06

Family

ID=44800918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011142568A Active JP5898865B2 (ja) 2010-06-29 2011-06-28 エアフォイルの健全性を監視するシステム及び方法

Country Status (4)

Country Link
US (1) US8676514B2 (enExample)
EP (1) EP2402562B1 (enExample)
JP (1) JP5898865B2 (enExample)
CN (1) CN102384842B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9045999B2 (en) * 2010-05-28 2015-06-02 General Electric Company Blade monitoring system
GB2481582A (en) * 2010-06-28 2012-01-04 Rolls Royce Plc A method for predicting initial unbalance in a component such as a blisk
US8478547B2 (en) * 2010-08-09 2013-07-02 General Electric Company Blade monitoring system
EP2925972B1 (en) * 2012-11-28 2019-01-02 United Technologies Corporation Turbofan with optical diagnostic capabilities
EP2749740B1 (en) * 2012-11-30 2018-10-10 General Electric Company System and method for monitoring health of airfoils
US20150081229A1 (en) * 2013-09-16 2015-03-19 General Electric Company Compressor blade monitoring system
US9657588B2 (en) 2013-12-26 2017-05-23 General Electric Company Methods and systems to monitor health of rotor blades
US9714931B2 (en) * 2014-09-03 2017-07-25 General Electric Company System and method for estimating engine oil health
JP6465383B2 (ja) * 2014-10-10 2019-02-06 株式会社Ihi 翼損傷判定用装置と翼損傷判定方法
WO2018002819A1 (en) * 2016-06-27 2018-01-04 University Of Pretoria A method and system for measuring rotor blade tip deflection using blade tip timing (btt)
FR3077882B1 (fr) * 2018-02-12 2020-09-04 Safran Aircraft Engines Procede et systeme de detection d'un endommagement d'aubes mobiles d'un aeronef

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790189A (en) * 1987-03-02 1988-12-13 Westinghouse Electric Corp. Method for eliminating sensor drift in a vibration monitoring system
US4887468A (en) 1988-06-03 1989-12-19 Westinghouse Electic Corp. Nonsynchronous turbine blade vibration monitoring system
US5206816A (en) 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
US5331085A (en) * 1993-05-28 1994-07-19 General Electric Company Method for increasing viscosity uniformity in polycarbonate manufacture
GB9618096D0 (en) 1996-08-29 1996-10-09 Rolls Royce Plc Identification of resonant frequencies of vibration of rotating blades
US6336082B1 (en) 1999-03-05 2002-01-01 General Electric Company Method for automatic screening of abnormalities
US6785635B2 (en) 1999-08-02 2004-08-31 Hood Technology Corporation Apparatus and method for predicting failures of spinning disks in turbo-machinery
US6594619B1 (en) 1999-08-02 2003-07-15 Hood Technology Corporation Apparatus and method for predicting failures of spinning disks in turbo-machinery
US6408259B1 (en) * 2000-02-01 2002-06-18 General Electric Company Alert generation for trend performance analysis
US6791954B1 (en) * 2000-06-12 2004-09-14 Lucent Technologies Inc. Method for enhanced power control by adaptively adjusting an amount of change in a target signal-to-noise ratio
US7082371B2 (en) 2003-05-29 2006-07-25 Carnegie Mellon University Fundamental mistuning model for determining system properties and predicting vibratory response of bladed disks
US7318007B2 (en) * 2003-12-31 2008-01-08 United Technologies Corporation Real time gear box health management system and method of using the same
JP4375728B2 (ja) * 2004-04-15 2009-12-02 株式会社デンソー 内燃機関の制御装置
US8096184B2 (en) 2004-06-30 2012-01-17 Siemens Energy, Inc. Turbine blade for monitoring blade vibration
US7769507B2 (en) * 2004-08-26 2010-08-03 United Technologies Corporation System for gas turbine health monitoring data fusion
NO324581B1 (no) 2006-01-26 2007-11-26 Dynatrend As Fremgangsmate og anordning for a kunne bestemme nar det forekommer roterende stall i en kompressors turbinblad II
US7548830B2 (en) 2007-02-23 2009-06-16 General Electric Company System and method for equipment remaining life estimation
US7861592B2 (en) * 2007-02-27 2011-01-04 Siemens Energy, Inc. Blade shroud vibration monitor
US20090301055A1 (en) 2008-06-04 2009-12-10 United Technologies Corp. Gas Turbine Engine Systems and Methods Involving Vibration Monitoring
US7650777B1 (en) 2008-07-18 2010-01-26 General Electric Company Stall and surge detection system and method
US7941281B2 (en) * 2008-12-22 2011-05-10 General Electric Company System and method for rotor blade health monitoring

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