给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
将H59双相多晶黄铜冷轧变形后,进行高密度脉冲电流处理。
High current density electropulsing was applied to a cold-worked H59 brass.
结果表明,高密度脉冲电流可以显著细化其凝固组织。
Experimental results show that the solidification structure can be remarkably refined by the application of the higher density pulsed current.
用该态模型解释了氮化物产生高密度表面态的原因和深表面能级与较浅的瞬态电流激活能间的矛盾。
This new two dimensional surface states model explains the origin of surface states and the contradiction between deep surface levels and the low activation energy of a transient current.
它高密度集成,具有对被驱动IGBT进行过电流或短路保护的功能,可用来直接驱动300a、600v的功率IGBT模块。
It is high dense integration, and has function for the over-current or short protection of the driven IGBT. It can also directly drive IGBT module of power with 300a, 600v.
论文中设计了一种高密度的译码器电路架构,同时针对阵列提出了解决读取和编程时存在的阵列横向导通电流问题。
In this paper, a novel high-density address decoder architecture is proposed to avoid memory array's lateral conducting current in reading and programming mode.
讨论了高密度脉冲电流细化凝固组织的机理,指出了需要进一步解决的新问题。
A primary refinement mechanism is discussed in detail and some new questions to be s...
讨论了高密度脉冲电流细化凝固组织的机理,指出了需要进一步解决的新问题。
A primary refinement mechanism is discussed in detail and some new questions to be s...
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