JPS63229333A - 羽根の共振測定方法及び励振装置 - Google Patents

羽根の共振測定方法及び励振装置

Info

Publication number
JPS63229333A
JPS63229333A JP63038788A JP3878888A JPS63229333A JP S63229333 A JPS63229333 A JP S63229333A JP 63038788 A JP63038788 A JP 63038788A JP 3878888 A JP3878888 A JP 3878888A JP S63229333 A JPS63229333 A JP S63229333A
Authority
JP
Japan
Prior art keywords
blade
blades
jet
frequency
fluid
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.)
Granted
Application number
JP63038788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0512653B2 (enExample
Inventor
サージ・ピーター・バートン
ポール・フランシス・ロゼル
マイケル・トワードッチリブ
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS63229333A publication Critical patent/JPS63229333A/ja
Publication of JPH0512653B2 publication Critical patent/JPH0512653B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
JP63038788A 1987-02-24 1988-02-23 羽根の共振測定方法及び励振装置 Granted JPS63229333A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US018,384 1987-02-24
US07/018,384 US4776216A (en) 1987-02-24 1987-02-24 Programmable jet blade excitation system

Publications (2)

Publication Number Publication Date
JPS63229333A true JPS63229333A (ja) 1988-09-26
JPH0512653B2 JPH0512653B2 (enExample) 1993-02-18

Family

ID=21787655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63038788A Granted JPS63229333A (ja) 1987-02-24 1988-02-23 羽根の共振測定方法及び励振装置

Country Status (6)

Country Link
US (1) US4776216A (enExample)
JP (1) JPS63229333A (enExample)
KR (1) KR880010212A (enExample)
CN (1) CN1013405B (enExample)
ES (1) ES2009880A6 (enExample)
IT (1) IT1215837B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015523576A (ja) * 2012-07-25 2015-08-13 シーメンス エナジー インコーポレイテッド 回転ブレードの健康状態を観測するための方法及びシステム
JP2024509005A (ja) * 2021-02-24 2024-02-29 中国航発商用航空発動機有限責任公司 航空エンジンロータを試験するための振動励起システムおよび装置

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111704A (en) * 1990-08-30 1992-05-12 Westinghouse Electric Corp. Apparatus and method for simulating blade pass sensor signals
GB9618096D0 (en) * 1996-08-29 1996-10-09 Rolls Royce Plc Identification of resonant frequencies of vibration of rotating blades
DE19738595C1 (de) * 1997-09-04 1999-02-11 Mtu Muenchen Gmbh Prüfvorrichtung für Dämpfungselemente von Laufschaufeln
US6679121B2 (en) 2000-07-07 2004-01-20 Test Devices, Inc. Blade vibration test apparatus and method
NL1018974C2 (nl) * 2001-09-18 2003-04-04 Kema Nv Werkwijze en inrichting voor het onderzoeken van de rek van langwerpige lichamen.
EP2165167B1 (en) * 2007-04-30 2016-03-16 Nuovo Pignone S.p.A. Method and system for turbine blade characterization
US7987725B2 (en) * 2007-09-21 2011-08-02 Siemens Energy, Inc. Method of matching sensors in a multi-probe turbine blade vibration monitor
US7654145B2 (en) * 2007-09-27 2010-02-02 Siemens Energy, Inc. Non-synchronous vibrational excitation of turbine blades using a rotating excitation structure
EP2103915B1 (en) * 2008-03-17 2016-11-16 Siemens Aktiengesellschaft Apparatus and method for determining a resonant frequency of a wind turbine tower
US8650970B2 (en) * 2008-06-30 2014-02-18 Vestas Wind Systems A/S Test rig for testing blades for a wind turbine
KR101293357B1 (ko) * 2011-09-26 2013-08-05 한양대학교 산학협력단 다중블레이드 회전체 진동해석방법
CN103630314A (zh) * 2013-11-25 2014-03-12 苏州东菱振动试验仪器有限公司 叶片高在线气流激励系统及测试方法
US10794387B2 (en) * 2016-09-02 2020-10-06 Raytheon Technologies Corporation Damping characteristic determination for turbomachine airfoils
US10598183B2 (en) * 2016-11-29 2020-03-24 United Technologies Corporation Aeromechanical identification systems and methods
US10775269B2 (en) * 2017-02-08 2020-09-15 Raytheon Technologies Corporation Blade health inspection using an excitation actuator and vibration sensor
CN106706322B (zh) * 2017-03-23 2018-11-02 河海大学 一种水轮机碰摩故障模拟实验装置及模拟方法
US11898498B2 (en) 2019-04-30 2024-02-13 Rolls-Royce Deutschland Ltd & Co Kg Method and system for reducing cross-shaft vibrations
US11085303B1 (en) 2020-06-16 2021-08-10 General Electric Company Pressurized damping fluid injection for damping turbine blade vibration
US11143036B1 (en) 2020-08-20 2021-10-12 General Electric Company Turbine blade with friction and impact vibration damping elements
CN113984311A (zh) * 2021-10-26 2022-01-28 中国航发沈阳发动机研究所 一种全发动机阶次叶盘激振试验装置及发动机阶次定距尺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682167A (en) * 1951-12-29 1954-06-29 Gen Electric Fatigue testing apparatus
US2738671A (en) * 1953-11-17 1956-03-20 Gen Electric Pneumatic fatigue testing device
DE1120709B (de) * 1958-06-04 1961-12-28 Daimler Benz Ag Verfahren und Vorrichtungen zur Messung von Schaufelschwingungen, insbesondere bei Strahltriebwerken

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015523576A (ja) * 2012-07-25 2015-08-13 シーメンス エナジー インコーポレイテッド 回転ブレードの健康状態を観測するための方法及びシステム
US9739167B2 (en) 2012-07-25 2017-08-22 Siemens Energy, Inc. Method and system for monitoring rotating blade health
JP2024509005A (ja) * 2021-02-24 2024-02-29 中国航発商用航空発動機有限責任公司 航空エンジンロータを試験するための振動励起システムおよび装置

Also Published As

Publication number Publication date
CN1013405B (zh) 1991-07-31
CN88100992A (zh) 1988-09-07
KR880010212A (ko) 1988-10-07
IT1215837B (it) 1990-02-22
US4776216A (en) 1988-10-11
IT8819360A0 (it) 1988-02-10
JPH0512653B2 (enExample) 1993-02-18
ES2009880A6 (es) 1989-10-16

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