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激光辐照金属圆柱壳体的热力学效应是激光与物质相互作用研究领域受到诸多关注的一个研究方向,其主要研究内容包括材料和结构热响应和力学响应,结构的破坏失效,以及对破坏结果的定量评价等。概述了作者所在课题组在激光辐照金属壳体热力学效应模拟方面的研究进展,分别给出了金属材料和结构激光辐照三维温度场的理论解,建立了壳体损伤特征温度的数值模拟方法,并对结构破坏失效的评价方法进行了理论探索。通过以上研究建立了有关热响应、力学破坏以及破坏评价等方面的模拟技术,并获得了相关的热力学效应规律。
The thermodynamic effect of the laser-irradiated cylindrical metal shell is one of the most concerned research fields in the field of laser-material interaction. The main research contents include the thermal and mechanical response of materials and structures, failure of structure failure, Quantitative evaluation. The research progress of thermodynamic effect simulation of laser irradiated metal shell is summarized. The theoretical solution to the three-dimensional temperature field of laser irradiation of metal material and structure is given respectively. The numerical simulation method of the damage temperature of the shell is established , And made a theoretical exploration on the evaluation method of structural failure failure. Through the above research, the simulation techniques about thermal response, mechanical failure and damage evaluation have been established and the related laws of thermodynamic effect have been obtained.