Finally, the parameters of structures and materials in cable termination were optimized using the above three methods combining with improved RSM.The nonlinear electrical field is calculated by ANSYS.

• 最后，利用响应表面法、上述三种优化方法及ANSYS软件的二次开发功能，对二维含非线性应力管的电缆终端进行了材料和结构的参数优化。