Based on the non-Fourier law and thermo-elastic theory, the non-Fourier expressions of the temperature field and the thermal stress field of target under multi-pulse laser irradiation were deduced.

• 基于非傅里叶导热定律和热弹性理论，推导出多脉冲激光辐照下靶材温度场和热应力场的解析式；