CN115389087A - 一种基于不同模态回波信号测量螺栓预紧力的方法 - Google Patents
一种基于不同模态回波信号测量螺栓预紧力的方法 Download PDFInfo
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- CN115389087A CN115389087A CN202211048142.6A CN202211048142A CN115389087A CN 115389087 A CN115389087 A CN 115389087A CN 202211048142 A CN202211048142 A CN 202211048142A CN 115389087 A CN115389087 A CN 115389087A
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- Prior art keywords
- mode
- bolt
- ultrasonic
- transit time
- echo signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
- G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
预紧力/MPa | A模态的渡越时间/ns | B模态的渡越时间/ns | A模态和B模态的渡越时间比值 |
0 | 16756.64 | 21004.77 | 0.797754 |
50 | 16769.24 | 21016.64 | 0.797903 |
100 | 16782.88 | 21029.96 | 0.798046 |
150 | 16796.04 | 21042.44 | 0.798198 |
200 | 16808.72 | 21054.52 | 0.798343 |
250 | 16821.60 | 21066.72 | 0.798492 |
300 | 16834.44 | 21079.20 | 0.798628 |
350 | 16847.80 | 21091.52 | 0.798795 |
Claims (7)
Priority Applications (2)
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CN202211048142.6A CN115389087A (zh) | 2022-08-30 | 2022-08-30 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
PCT/CN2022/140693 WO2024045432A1 (zh) | 2022-08-30 | 2022-12-21 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
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CN202211048142.6A CN115389087A (zh) | 2022-08-30 | 2022-08-30 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
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CN115389087A true CN115389087A (zh) | 2022-11-25 |
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CN202211048142.6A Pending CN115389087A (zh) | 2022-08-30 | 2022-08-30 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
Country Status (2)
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CN (1) | CN115389087A (zh) |
WO (1) | WO2024045432A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024045432A1 (zh) * | 2022-08-30 | 2024-03-07 | 西南交通大学 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3361171B2 (ja) * | 1994-01-31 | 2003-01-07 | 義久 水口 | ボルト軸力の測定装置及び測定方法 |
JPH1096673A (ja) * | 1996-09-24 | 1998-04-14 | Toshiba Tungaloy Co Ltd | ボルトの軸応力計測機 |
DE102004027919B3 (de) * | 2004-06-09 | 2006-03-30 | Pfw Technologies Gmbh | Verfahren zur Korrektur des Einflusses von Signalübertragungsleitungen auf Signallaufzeitänderungen bei Ultraschallmessungen |
CN112033597B (zh) * | 2020-08-25 | 2022-05-10 | 苏州博昇科技有限公司 | 高强螺栓轴力超声双波快速校准检测方法 |
CN112461429B (zh) * | 2020-11-10 | 2022-05-27 | 西南交通大学 | 一种低弹性模量材质螺栓超声预紧力测量方法 |
CN114459648B (zh) * | 2022-01-19 | 2022-08-02 | 哈尔滨工业大学 | 一种基于多模态Lamb波数据融合的无基线应力在线监测方法 |
CN115389087A (zh) * | 2022-08-30 | 2022-11-25 | 西南交通大学 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
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2022
- 2022-08-30 CN CN202211048142.6A patent/CN115389087A/zh active Pending
- 2022-12-21 WO PCT/CN2022/140693 patent/WO2024045432A1/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024045432A1 (zh) * | 2022-08-30 | 2024-03-07 | 西南交通大学 | 一种基于不同模态回波信号测量螺栓预紧力的方法 |
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WO2024045432A1 (zh) | 2024-03-07 |
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Inventor after: Gou Guoqing Inventor after: Yan Guanglong Inventor after: Qiu Feifei Inventor after: Chen Bing Inventor after: Qin Shuzhi Inventor after: Liu Heng Inventor after: Zhang Chenhao Inventor after: Zhu Zhongyin Inventor after: Guo Mocheng Inventor before: Gou Guoqing Inventor before: Yan Guanglong Inventor before: Qiu Feifei Inventor before: Chen Bing Inventor before: Qin Shuzhi Inventor before: Liu Heng Inventor before: Zhang Chenhao Inventor before: Zhu Zhongyin Inventor before: Guo Mucheng |