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[期刊论文] 作者:Li Mingyu,Wang Chunqing,ZHANG, 来源:自然科学进展 年份:2004
In the light of the minimum energy principle, the energy equation for the forming process of a joint is formulated, and the forming process of bridged joints is...
[期刊论文] 作者:ZENG Qingxuan,LV Junjun,LI Mingyu,, 来源:Defence Technology 年份:2013
A metal foil spark gap switch is fabricated by using magnetron sputtering deposition technology and standard microelectronic technology. The switch has two main...
[期刊论文] 作者:Wang Chunqing,Li Mingyu,Sun Fu, 来源:机械工程学报 年份:2004
In order to study the mechanism of vacuum fluxless soldering on the conditions of laser heating, the method of measuring temperature by the thermocouple is used...
[期刊论文] 作者:Xuexue Cui,Yaling Li,Mingyu Zh, 来源:黑龙江科技学院学报 年份:2019
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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