外插法 meaning in Chinese

expolate
extrapolation method
method of extrapolation

The results show that all the orders of the stress singularities at the interface edge can be determined precisely , and the related stress intenisity coefficients can also be determined by extrapolation method
计算结果表明，本方法可以精确地求得振荡应力奇异性次数，并且与奇异性对应的复应力强度系数也可以很方便地应用外插法得到。
In addition , in order to solve the differencing equations , feasible project is presented to deal with the first and second boundary conditions . finally , jacobi interation method is selected for the solution of the equation systems
为了实现内点离散方程组的封闭，本文就第一、二类边界条件在计算时的处理和边界外虚拟点的外插法求值，给出了可行的解决方案。