numerical simulation of laser surface transformation hardening on the samples is performed using finite difference method in this paper.
本文用有限差分法对合金材料激光相变硬化过程的温度场进行了三维数值计算。
a three-dimensional numerical model for laser surface transformation hardening of metals using the finite differential technique is given in this peper.
给出了用有限差分法对金属材料激光相变硬化过程建立的三维数值模型。
the demand and signification of the expert system of laser surface transformation hardening is narrated firstly;
本文首先阐述了激光相变硬化处理专家系统的必要性和意义;