| 卷弹簧中超声导波传播特性及对缺陷症状的敏感性分析 |
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| 引用本文： | 黄应翔,覃小倩,毛汉颖,段青山,毛汉领. 卷弹簧中超声导波传播特性及对缺陷症状的敏感性分析[J]. 现代制造工程, 2019, 0(4): 110-114 |
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| 作者姓名： | 黄应翔 覃小倩 毛汉颖 段青山 毛汉领 |
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| 作者单位： | 广西大学机械工程学院,南宁,530004;广西科技大学机械工程学院,柳州,542506;广西大学轻工与食品工程学院,南宁,530004 |
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| 摘 要： | 卷弹簧作为重要的储能元件,是很多重要器件的关键功能件,为了确保器件在役功用,利用超声导波对卷弹簧缺陷进行检测。建立有限元模拟分析平台,研究了卷弹簧中超声导波的传播特性;利用该模拟分析平台设计并进行正交试验,深入研究了缺陷特征与导波检测回波的相互关系。结果表明:导波激励频率越高,导波在卷弹簧中衰减越快,信号幅值随传播距离的增大而减小;卷弹簧缺陷的径向深度、周向弧长和缺陷与轴向夹角3个缺陷症状中,径向深度对导波检测回波的影响最大,回波幅值随径向深度的变化呈规律性变化。研究结果为卷弹簧的超声导波检测装置的研制奠定了技术基础。
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| 关 键 词： | 卷弹簧 导波 传播特性 缺陷症状 敏感性分析 |
Propagation characteristics of ultrasonic guided waves in coil spring and sensitivity analysis to defect symptoms |
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| Huang Yingxiang,Qin Xiaoqian,Mao Hanying,Duan Qingshan,Mao Hanling. Propagation characteristics of ultrasonic guided waves in coil spring and sensitivity analysis to defect symptoms[J]. Modern Manufacturing Engineering, 2019, 0(4): 110-114 |
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| Authors: | Huang Yingxiang Qin Xiaoqian Mao Hanying Duan Qingshan Mao Hanling |
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| Affiliation: | (College of Mechanical Engineering, Guangxi University, Nanning 530004, China;College of Mechanical Engineering, Guangxi University of Science and Technology, Liuzhou 542506 ,Guangxi, China;School of Light Industry and Food Engineering, Guangxi University, Nanning 530004, China) |
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| Abstract: | Huang Yingxiang;Qin Xiaoqian;Mao Hanying;Duan Qingshan;Mao Hanling(College of Mechanical Engineering, Guangxi University, Nanning 530004, China;College of Mechanical Engineering, Guangxi University of Science and Technology, Liuzhou 542506 ,Guangxi, China;School of Light Industry and Food Engineering, Guangxi University, Nanning 530004, China) |
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| Keywords: | coil spring guided wave propagation characteristics defect symptoms sensitivity analysis |
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