Combining with particle impact heat transfer model, DEM method is also used to systematically simulate the heat transfer process in fluidized bed at the level of particle.

将DEM方法与颗粒碰撞传热模型结合，在颗粒层次上对密相流化床内的传热过程进行了较为系统的数值研究。

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In the process of resistance furnace heat transfer, the effect is often not ideal, so how to improve the heat transfer effect is a problem to be discussed.

在电阻炉的换热过程中效果往往会不甚理想，所以怎样提升电阻炉换热效果是一个需要探讨的问题。

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Because of considering the influence of ground surface, the finite model can be used for analyzing the long period heat transfer process.

而有限长的传热模型由于考虑了地面作为传热边界对地下传热过程的影响，能够用来分析长时间的传热分析。

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