噪声与振动控制2024,Vol.44Issue(6) :291-297.DOI:10.3969/j.issn.1006-1355.2024.06.045

粒子阻尼悬臂管道减振特性试验研究与仿真分析

Experiment Study and Simulation Analysis for Vibration Attenuation Characteristics of Cantilever Pipes with Particle Damping

倪秋华 张华芳 王超 周帅 林磊 陈志林
噪声与振动控制2024,Vol.44Issue(6) :291-297.DOI:10.3969/j.issn.1006-1355.2024.06.045

粒子阻尼悬臂管道减振特性试验研究与仿真分析

Experiment Study and Simulation Analysis for Vibration Attenuation Characteristics of Cantilever Pipes with Particle Damping

倪秋华 1张华芳 1王超 1周帅 1林磊 1陈志林1
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作者信息

  • 1. 苏州热工研究院有限公司,江苏 苏州 215004;国家核电厂安全及可靠性工程技术研究中心,江苏 苏州 215004
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摘要

粒子阻尼技术是一种被动减振降噪技术,已成功应用于多个领域.以附加在悬臂管道上的粒子阻尼为研究对象,试验验证粒子阻尼器对悬臂管道振动的减振能力,同时仿真模拟研究不同粒子阻尼器参数对悬臂管道的减振特性影响.结果说明粒子阻尼器对悬臂管道有显著减振效果.试验结果与仿真结果相吻合,使算法的有效性得到验证;该研究可为管道减振措施提供重要参考.

Abstract

Particle damping technology is a passive vibration and noise reduction technology,which has been success-fully applied in many fields.Taking a cantilever pipe with the particle damping as the research object,the vibration damping ability of the particle damper of the cantilever pipe was verified by the test method and simulation.The influence of different parameters of the particle damping on the vibration reduction effect of the cantilever pipe was analyzed through the simula-tion.The results show that the particle damping has a significant vibration reduction effect for the cantilever pipe,and the re-sults of testing and simulation are in good agreement,which verifies the reliability of the algorithm.This study provides an important reference for the design of vibration damping performance of cantilever pipes.

关键词

振动与波/粒子阻尼/减振/阻尼/悬臂管道

Key words

vibration and wave/particle damping/vibration attenuation/damping/cantilever pipe

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出版年

2024
噪声与振动控制
中国声学学会

噪声与振动控制

CSTPCD北大核心
影响因子:0.622
ISSN:1006-1355
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