A Fourier spectrum-based strain energy damage detection method for beam-like structures in noisy co

来源 :中国科学：技术科学英文版 | 被引量 : 0次 | 上传用户：qzyss

【摘要】

：

In this paper,the Fourier spectrum-based strain energy damage detection method for beam-like structures is proposed based on the discrete Fourier transform.The

【作者】

：

YANG ZhiBo CHEN XueFeng RADZIE

【机构】

：

SchoolofMechanicalEngineering,InstituteofFluidFlowMachinery,FacultyofAutomotiveandConstructionMachin

【出处】

：

中国科学：技术科学英文版

【发表日期】

：

2017年8期

【关键词】

：

离散傅立叶变换损伤检测噪声环境应变能类结构组合梁定位损伤导数估计 Fourier spectrum strain energy （SE） co

【基金项目】

：

This work was supported by the National Natural Science Foundation of China （Grant Nos. 51405369 ＆ 51421004）, the National Key Basic Re- search Program of China （Grant No. 2015CB057400）, the National

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In this paper,the Fourier spectrum-based strain energy damage detection method for beam-like structures is proposed based on the discrete Fourier transform.The classical strain energy damage detection method localizes damage by the comparison of the strai

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