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[期刊论文] 作者：LIU Jing,XU Guocheng,XU Desheng,ZHOU Guanghao,FAN Qiuyue,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2015
An ultrasonic test of spot welding for stainless steel is conducted. Based on wavelet packet decomposition, the ultrasonic echo signal has been analyzed deeply in time - frequency domain, which can easily distinguish the nugget from the cor......
[期刊论文] 作者：刘静,XU Guocheng,徐德生,ZHOU Guanghao,FAN Qiuyue,,
来源：Journal of Wuhan University of Technology(Materials Science 年份：2015
An ultrasonic test of spot welding for stainless steel is conducted. Based on wavelet packet decomposition, the ultrasonic echo signal has been analyzed deeply...
[期刊论文] 作者：Gao Chong,Wang Jun,Wang Jia,Zhu Xiaoyu,Zhu Changle,Guo Shengya,Wang Chong,Fan Qiuyue,Zhang Jianuo,Xia,
来源：中医杂志（英文版） 年份：2018
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