KR880010212A - 터어보머시인 블레이드 진동공명 측정 방법 및 터어보머시인 블레이드 진동 여기장치 - Google Patents

터어보머시인 블레이드 진동공명 측정 방법 및 터어보머시인 블레이드 진동 여기장치 Download PDF

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Publication number
KR880010212A
KR880010212A KR1019880001937A KR880001937A KR880010212A KR 880010212 A KR880010212 A KR 880010212A KR 1019880001937 A KR1019880001937 A KR 1019880001937A KR 880001937 A KR880001937 A KR 880001937A KR 880010212 A KR880010212 A KR 880010212A
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KR
South Korea
Prior art keywords
blade
blades
vibration
resonance
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.)
Withdrawn
Application number
KR1019880001937A
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English (en)
Korean (ko)
Inventor
피터 바아톤 사지
프란시스 로셀레 폴
트웨도 클립 마이클
Original Assignee
세트.엘.더머
웨스링하우스 일렉트릭 코오포레이숀
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 세트.엘.더머, 웨스링하우스 일렉트릭 코오포레이숀 filed Critical 세트.엘.더머
Publication of KR880010212A publication Critical patent/KR880010212A/ko
Withdrawn legal-status Critical Current

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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)
KR1019880001937A 1987-02-24 1988-02-24 터어보머시인 블레이드 진동공명 측정 방법 및 터어보머시인 블레이드 진동 여기장치 Withdrawn KR880010212A (ko)

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 (1)

Publication Number Publication Date
KR880010212A true KR880010212A (ko) 1988-10-07

Family

ID=21787655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001937A Withdrawn KR880010212A (ko) 1987-02-24 1988-02-24 터어보머시인 블레이드 진동공명 측정 방법 및 터어보머시인 블레이드 진동 여기장치

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101293357B1 (ko) * 2011-09-26 2013-08-05 한양대학교 산학협력단 다중블레이드 회전체 진동해석방법

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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
US9739167B2 (en) * 2012-07-25 2017-08-22 Siemens Energy, Inc. Method and system for monitoring rotating blade health
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
CN114993590B (zh) * 2021-02-24 2023-10-13 中国航发商用航空发动机有限责任公司 激振系统以及用于测试航空发动机转子的试验设备
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101293357B1 (ko) * 2011-09-26 2013-08-05 한양대학교 산학협력단 다중블레이드 회전체 진동해석방법

Also Published As

Publication number Publication date
CN1013405B (zh) 1991-07-31
CN88100992A (zh) 1988-09-07
IT1215837B (it) 1990-02-22
US4776216A (en) 1988-10-11
IT8819360A0 (it) 1988-02-10
JPH0512653B2 (enExample) 1993-02-18
JPS63229333A (ja) 1988-09-26
ES2009880A6 (es) 1989-10-16

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880224

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid