The reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method.
与已有静电场法相比，类等势场法不仅能获得合理的预制坯形状，通过分析还可以获得其成形过程的合理场变量分布规律。
The temperature distribution in the structure is decided by many variables and it is a transient temperature field.
温度在结构内部的分布由多个变量决定，是一个非稳态的温度场。
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