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[期刊论文] 作者:CHENG Junsheng,WANG Qiuliang,W, 来源:稀有金属(英文版) 年份:2004
The element diffusion process of Nb3Sn superconductors by bronze route was studied using X-ray diffraction,scanning electron microscopy and energy dispersive sp...
[期刊论文] 作者:Yu Dejie,Cheng Junsheng,Yang Y, 来源:机械工程学报 年份:2004
Based upon empirical mode decomposition (EMD) method and Hilbert spectrum, a method for fault diagnosis of roller bearing is proposed. The orthogonal wavelet ba...
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