【摘要】 构造了一种高效的等参有限元逆变换算法，给出了程序流程图。根据等参有限元逆变换，提出了场的插值法。通过工程实例的计算，证明该方法是一种实用的算法，具有足够的精度，且易于编制计算程序。更多还原

【Abstract】 In this paper an efficient algorithm of inverse isoparametric mapping was proposed and the flow chart given． According to the method the interpolation method was derived． The application to the project proves that this method is practical and sufficiently precise and it is easy to implement in programming． It is successfully applied in this project．更多还原