JP5556678B2 - 疲労試験装置 - Google Patents
疲労試験装置 Download PDFInfo
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- JP5556678B2 JP5556678B2 JP2011008508A JP2011008508A JP5556678B2 JP 5556678 B2 JP5556678 B2 JP 5556678B2 JP 2011008508 A JP2011008508 A JP 2011008508A JP 2011008508 A JP2011008508 A JP 2011008508A JP 5556678 B2 JP5556678 B2 JP 5556678B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
9 レーザ変位計
10 歪み計
14 圧力センサ
15 プログラマブルフィルタ
11 第1の2位相式ロックインアンプ
13 第2の2位相式ロックインアンプ
101 供試物
Claims (1)
- 供試物における疲労強度を確認するために該供試物の共振周波数において該供試物を振動させる疲労試験装置であって、
一定周期の圧力波を前記供試物に当てて、該供試物を振動させる非接触加振器と、
前記非接触加振器により振動されている前記供試物の振動変位を計測する変位センサと、
前記非接触加振器より発せられる圧力波を計測する圧力センサと、
前記圧力センサからの出力から前記供試物の共振周波数に対応する周波数成分を抽出するバンドパスフィルタと、
前記バンドパスフィルタを経た前記圧力センサからの出力を参照信号として、前記変位センサからの出力を計測して、前記供試物の振動振幅と位相を検出する計測回路と
を備えたことを特徴とする疲労試験装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011008508A JP5556678B2 (ja) | 2011-01-19 | 2011-01-19 | 疲労試験装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011008508A JP5556678B2 (ja) | 2011-01-19 | 2011-01-19 | 疲労試験装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012149979A JP2012149979A (ja) | 2012-08-09 |
JP5556678B2 true JP5556678B2 (ja) | 2014-07-23 |
Family
ID=46792357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011008508A Active JP5556678B2 (ja) | 2011-01-19 | 2011-01-19 | 疲労試験装置 |
Country Status (1)
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JP (1) | JP5556678B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11815425B2 (en) | 2019-04-12 | 2023-11-14 | Ihi Corporation | Jig for vibration test of rotor blade |
US12031451B2 (en) | 2019-04-12 | 2024-07-09 | Hi Corporation | Jig for vibration test of stator vane |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5930472B2 (ja) | 2013-03-27 | 2016-06-08 | 日新製鋼株式会社 | 疲労試験装置 |
JP6142074B2 (ja) * | 2014-03-19 | 2017-06-07 | 株式会社日立製作所 | 疲労試験装置 |
US10544700B2 (en) * | 2016-08-31 | 2020-01-28 | General Electric Technology Gmbh | Advanced startup counter module for a valve and actuator monitoring system |
CN110022522B (zh) * | 2019-01-29 | 2023-11-07 | 浙江中科电声研发中心 | 采用激振器激励的扬声器振动部件共振频率测量系统及测量方法 |
GB201903667D0 (en) * | 2019-03-18 | 2019-05-01 | Univ Mons | Resonant frequency vibrational test |
CN113834621B (zh) * | 2020-06-08 | 2024-03-29 | 中国航发商用航空发动机有限责任公司 | 叶片振动疲劳试验方法和系统、控制装置和存储介质 |
CN114813125B (zh) * | 2022-03-31 | 2024-08-02 | 大连海事大学 | 航空发动机鼠笼式轴承套疲劳寿命考核试验平台 |
CN116429362B (zh) * | 2023-06-12 | 2023-09-19 | 西安航天动力研究所 | 一种用于发动机管路结构的疲劳试验方法 |
CN117914309B (zh) * | 2024-03-19 | 2024-05-31 | 成都中微达信科技有限公司 | 分子时钟、分子时钟频率控制方法和电子设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5305645A (en) * | 1992-05-04 | 1994-04-26 | The Center For Innovative Technology | Dynamic measurement of material strength and life under cyclic loading |
JP3361895B2 (ja) * | 1994-08-12 | 2003-01-07 | イーグル工業株式会社 | 溶接ベローズ用薄板の疲労試験方法 |
JPH10253490A (ja) * | 1997-03-07 | 1998-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | 振動応力計測装置 |
JP4162967B2 (ja) * | 2001-10-12 | 2008-10-08 | 積水化学工業株式会社 | 鉄筋コンクリート管の検査方法 |
JP2003270081A (ja) * | 2002-03-19 | 2003-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | タービン動翼の支持構造 |
JP2004077163A (ja) * | 2002-08-12 | 2004-03-11 | Ishikawajima Harima Heavy Ind Co Ltd | エア式非接触加振装置 |
JP2004117323A (ja) * | 2002-09-30 | 2004-04-15 | Ishikawajima Harima Heavy Ind Co Ltd | 振動試験装置とこれを用いたモード解析方法 |
JP4700485B2 (ja) * | 2005-12-20 | 2011-06-15 | 株式会社鷺宮製作所 | 演算装置及び試験装置 |
-
2011
- 2011-01-19 JP JP2011008508A patent/JP5556678B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11815425B2 (en) | 2019-04-12 | 2023-11-14 | Ihi Corporation | Jig for vibration test of rotor blade |
US12031451B2 (en) | 2019-04-12 | 2024-07-09 | Hi Corporation | Jig for vibration test of stator vane |
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JP2012149979A (ja) | 2012-08-09 |
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