Development of noncontact measurement methods using multiple laser displacement sensors for bending and torsional vibration stresses in piping systems
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- 作者：Akira Maekawaa ; maekawa@inss.co.jp" class="auth_mail" title="E-mail the corresponding author ; Michiyasu Nodab ; noda.michiyasu@c4.kepco.co.jp" class="auth_mail" title="E-mail the corresponding author ; Masanori Shintanic ; shintani@mech.fukui-u.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Michiaki Suzukid ; suzuki_m@khi.co.jp" class="auth_mail" title="E-mail the corresponding author
- 关键词：Noncontact measurement ; Laser sensor ; Piping vibration ; Vibration induced stress ; Piping system ; Fatigue failure ; Maintenance
- 刊名：International Journal of Pressure Vessels and Piping
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：137
- 期：Complete
- 页码：38-45
- 全文大小：1647 K
文摘
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Methods to measure vibration stress of piping conveniently and quickly were presented.
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The methods include the modeling approach and noncontact measurement techniques.
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The measuring technique for bending vibration stress using laser sensors was proposed.
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The measuring technique for torsional vibration stress using laser sensors was proposed.
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The method applicability to piping vibration was discussed based on an experiment.