IL143190A - Methods and apparatus for high cycle fatigue life test - Google Patents
Methods and apparatus for high cycle fatigue life testInfo
- Publication number
- IL143190A IL143190A IL14319001A IL14319001A IL143190A IL 143190 A IL143190 A IL 143190A IL 14319001 A IL14319001 A IL 14319001A IL 14319001 A IL14319001 A IL 14319001A IL 143190 A IL143190 A IL 143190A
- Authority
- IL
- Israel
- Prior art keywords
- methods
- fatigue life
- life test
- high cycle
- cycle fatigue
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/576,286 US6431000B1 (en) | 2000-05-23 | 2000-05-23 | Method and apparatus for high cycle fatigue life test |
Publications (2)
Publication Number | Publication Date |
---|---|
IL143190A0 IL143190A0 (en) | 2002-04-21 |
IL143190A true IL143190A (en) | 2005-06-19 |
Family
ID=24303750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14319001A IL143190A (en) | 2000-05-23 | 2001-05-17 | Methods and apparatus for high cycle fatigue life test |
Country Status (5)
Country | Link |
---|---|
US (1) | US6431000B1 (xx) |
EP (1) | EP1158284A3 (xx) |
JP (1) | JP4647836B2 (xx) |
IL (1) | IL143190A (xx) |
RU (1) | RU2265818C2 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7271583B2 (en) * | 2005-04-04 | 2007-09-18 | General Electric Company | Systems and methods for decoding a signal |
US8381329B2 (en) | 2006-10-24 | 2013-02-26 | Bradley Fixtures Corporation | Capacitive sensing for washroom fixture |
RU2443993C1 (ru) * | 2010-11-02 | 2012-02-27 | Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | Способ усталостных испытаний металлических образцов |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379972A (en) * | 1963-12-26 | 1968-04-23 | Reliance Electric & Eng Co | Non-contacting displacement gauge having a feedback means for controlling the vibration amplitude of the probe |
US3924456A (en) * | 1973-08-17 | 1975-12-09 | Western Electric Co | Methods and apparatus for detecting the presence of cracks in a workpiece by the use of stress waves emitted therefrom |
US3983745A (en) * | 1975-08-08 | 1976-10-05 | Mts Systems Corporation | Test specimen crack correlator |
US4118147A (en) | 1976-12-22 | 1978-10-03 | General Electric Company | Composite reinforcement of metallic airfoils |
DE2821553C2 (de) * | 1978-05-17 | 1985-11-07 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur Ermittlung von Anrissen an Meßproben bei der dynamischen Werkstoffprüfung |
US4240047A (en) * | 1979-06-29 | 1980-12-16 | United Technologies Corporation | Mechanical resonator oscillator having redundant parallel drive circuits |
US5049878A (en) * | 1981-05-13 | 1991-09-17 | Drexelbrook Engineering Company | Two-wire compensated level measuring instrument |
JPS6165433A (ja) * | 1984-09-07 | 1986-04-04 | Canon Inc | 対物レンズの物体位置検出装置 |
DE3616390A1 (de) * | 1986-05-15 | 1987-11-19 | Uranit Gmbh | Verfahren und schaltungsanordnung zur messung des eigenschwingverhaltens eines rotierenden koerpers |
US4955269A (en) * | 1988-02-04 | 1990-09-11 | Westinghouse Electric Corp. | Turbine blade fatigue monitor |
US4858473A (en) * | 1988-06-17 | 1989-08-22 | Trustees Of The University Of Pennsylvania | Miniature closed-loop dynamic universal mechanical testing machine |
US5125265A (en) * | 1990-10-09 | 1992-06-30 | The United States Of America As Represented By The Secretary Of The Navy | Contamination capacitance probe system |
US5146776A (en) * | 1990-11-26 | 1992-09-15 | Westinghouse Electric Corp. | Method for continuously calibrating an optical vibration sensor |
US5354040A (en) | 1991-11-28 | 1994-10-11 | Mitsubishi Materials Corporation | Apparatus for closed cycle hydrogenation recovery and rehydrogenation |
JP3225625B2 (ja) * | 1992-09-25 | 2001-11-05 | 株式会社明電舎 | 背面ひずみ計測装置 |
US5442347A (en) * | 1993-01-25 | 1995-08-15 | The United States Of America As Represented By The Administrater, National Aeronautics & Space Administration | Double-driven shield capacitive type proximity sensor |
FR2704109A1 (fr) * | 1993-04-14 | 1994-10-21 | Philips Composants | Oscillateur à fréquence commandée par tension. |
US5557267A (en) * | 1993-04-23 | 1996-09-17 | Ade Corporation | Apparatus and methods for measurement system calibration |
US5386442A (en) * | 1993-06-25 | 1995-01-31 | General Electric Company | Method and apparatus for controlling the load on double cantilever beam sensors |
JPH08193937A (ja) * | 1995-01-17 | 1996-07-30 | Hitachi Ltd | 電子機器および腐食モニタ装置 |
JPH0968460A (ja) * | 1995-08-31 | 1997-03-11 | Sharp Corp | 共振点検出装置及び共振点検出方法及び疲労評価方法 |
US6095755A (en) | 1996-11-26 | 2000-08-01 | United Technologies Corporation | Gas turbine engine airfoils having increased fatigue strength |
JPH10185787A (ja) * | 1996-12-26 | 1998-07-14 | Toyota Central Res & Dev Lab Inc | 疲労試験装置 |
US5952890A (en) * | 1997-02-05 | 1999-09-14 | Fox Enterprises, Inc. | Crystal oscillator programmable with frequency-defining parameters |
WO1998037400A1 (en) | 1997-02-21 | 1998-08-27 | Southwest Research Institute | High-cycle fatigue test machine |
US6098022A (en) * | 1997-10-17 | 2000-08-01 | Test Devices, Inc. | Detecting anomalies in rotating components |
US6194973B1 (en) * | 1998-05-29 | 2001-02-27 | Intel Corporation | Oscillator with automatic gain control |
US6094105A (en) * | 1998-05-29 | 2000-07-25 | Intel Corporation | Oscillator with digital frequency control |
US6203847B1 (en) | 1998-12-22 | 2001-03-20 | General Electric Company | Coating of a discrete selective surface of an article |
-
2000
- 2000-05-23 US US09/576,286 patent/US6431000B1/en not_active Expired - Fee Related
-
2001
- 2001-05-17 IL IL14319001A patent/IL143190A/xx not_active IP Right Cessation
- 2001-05-21 EP EP01304439A patent/EP1158284A3/en not_active Withdrawn
- 2001-05-22 RU RU2001114061/28A patent/RU2265818C2/ru not_active IP Right Cessation
- 2001-05-22 JP JP2001151786A patent/JP4647836B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1158284A3 (en) | 2009-05-27 |
JP4647836B2 (ja) | 2011-03-09 |
IL143190A0 (en) | 2002-04-21 |
JP2002116136A (ja) | 2002-04-19 |
US6431000B1 (en) | 2002-08-13 |
EP1158284A2 (en) | 2001-11-28 |
RU2265818C2 (ru) | 2005-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |