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Numerical Simulation of Transient Temperature Field Induced by the Action of Laser on Double Layer Materials
Author(s): BI Juan, ZHANG Xihe, NI Xiaowu, LI Changli, XU Lijun, LIU Lizuo
Pages: 33-
36
Year: 2010
Issue:
1
Journal: Optoelectronic Technology
Keyword: pulsed laser; layered materials; finite element method; temperature fields;
Abstract: 从经典热传导方程出发,建立了单个短脉冲激光作用双层材料的二维轴对称物理模型,在考虑材料热物理参数随温度变化的基础上,采用有限元方法模拟了材料的瞬态温度场,得到了激光作用中和作用后铝-玻璃系统的温度时空分布.数值研究结果表明,在激光作用期间,系统表面的温度分布主要取决于作用激光的能量分布特性,并且金属材料的趋肤效应导致系统在厚度方向的温升范围很浅;在激光作用后,系统内部的热量在热传导作用下从高温区移...
Citations
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