A formula based on the interpolation for the rank of the element stiffness matrix is presented, and some reduced integration elements are examined.
得到了根据插值函数来计算刚度矩阵秩的计算公式，并对几种降阶积分单元进行了验算。
Based on analyzing the characteristic of comparative integration interpolation, the interpolation method for ellipse arc is researched, and the fundamental formula is obtained.
在分析比较积分插补方法的基础上，研究了比较积分椭圆曲线的插补方法，推导了该方法的基本原理表达式。
In the design of circular interpolation module based on comparison integration method, amending interpolation error and so on.
在比较积分法圆弧插补模块的设计中，进行了插补误差的修正等。
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