本文考察了激光脉冲在吸收、发射、各向异性散射介质内引起的瞬态热效应.将激光脉冲辐射在介质内的传递过程分为两个子过程:发射-衰减-反射过程和吸收-散射过程.用光线踪迹法结合节点分析导出辐射传递系数和辐射源项,用控制容积法解瞬态能量方程.检验结果表明,本文的计算方法准确.在此基础上,考察了散射特性、初始温度对激光脉冲响应的影响.
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