介绍了基于有限元法模拟电阻点焊熔核形成过程中的轴对称电、热、力耦合场的模拟模型。
Based on FEM, an axis symmetric finite element electro-thermo-mechanical model in the formation of molten core of resistance spot welding is introduced.
对三维准稳态激光重熔问题进行数值模拟，模型考虑了熔池内金属液体的流动和换热。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
基于对实际点焊接头硬度分布的分析，建立了包括熔核、热影响区和母材的单点点焊搭接接头计算模型。
Based on the hardness analyses of actual spot welded joints, a computational model that consists of nugget, HAZ and base metal is established for the single point spot welded lap joints.
根据热腐蚀的特点，吸收盐熔模型的合理成分，并考虑到热腐蚀与高温气体腐蚀的共性，提出热腐蚀的电化学模型。
The rational aspects of the fluxing model as well as the general characteristics existing in high temperature gaseous corrosion and hot corrosion are considered in the electrochemical model.
两步反应模型能较好地描述熔盐作用下的水稻秸秆热裂解反应。
It was especially suited for the rice straw pyrolysis process under the roles of molten salts to be described with a two-step reactions model.
两步反应模型能较好地描述熔盐作用下的水稻秸秆热裂解反应。
It was especially suited for the rice straw pyrolysis process under the roles of molten salts to be described with a two-step reactions model.
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