By studying the improved potential field function method, it is found that the method couldn't solve all local minimum problems.
研究了改进人工势场法，发现该方法并不能完全解决局部极小点问题。
Combining the motion information into the repulsive force function, which transform the static artificial field function to the dynamic artificial field function.
将障碍物的运动信息引入到排斥势函数中，使传统的静态势场变为动态势场。
Under the framework of partition of unit (PU) in the method, enrichment cover functions with the known analyzed information were defined, and the formulation of approximate field function was built.
该方法基于单位分解(PU)框架，定义了带分析信息的增强覆盖函数，建立场量函数的近似公式表达。
Hence, three-dimension plastic flow problems are translated into two-dimension problems, and the plastic velocity field function is given in special-shaped extruding.
将三维塑性流动问题转化为简单二维问题，求解了异型挤压塑性速度场函数。
Hence, three-dimension plastic flow problems are translated into two-dimension problems, and the plastic velocity field function is given in special-shaped extruding.
将三维塑性流动问题转化为简单二维问题，求解了异型挤压塑性速度场函数。
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