The electric component’s development trend is that, its volumebecomes more and more small, the density of integration becomes more and more high, the sameas the density of heat flow rate under working.
电子器件的发展趋势是体积越来越小,集成度越来越高,器件工作时的热流密度也越来越高。
参考来源 - 固体继电器结构的热应力分析及其优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
To improve the surface quality of flexible formation using plasma arc, its heat-flow density on unit area is controlled by controlling the swinging of the plasma arc with the alternate magnetic field.
为进一步提高等离子体弧柔性成形的表面质量，利用磁场控制弧柱的摆动状态进而控制单位面积上等离子体弧的热流密度，使之达到预期目的。
The supercritical fluid has the following unique characteristics: low viscosity, high density, better performance of flow, mass and heat transfer, dis solution and so on.
前言：超临界流体具有黏度低、密度大，有较好的流动、传质、传热和溶解性能等特性。
The effects of the heat flux, wall temperature and flow resistance on the nondimensional entropy generation density have been discussed.
讨论了壁面热流、壁面温度及流动阻力对无因次熵产强度的影响。
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