利用有限元法对脉冲CO2激光辐照K 9玻璃样品中的温度和应力分布进行了数值分析。
A numerical simulation was performed to calculate temperature and stress distribution in K9 glass sample irradiated by pulse CO2 laser using finite element method.
通过分析窗玻璃在火灾中的温度分布，发现窗玻璃在火灾条件下产生的热应力有两种：由于玻璃表面温度不均匀产生的热应力和由于窗框约束产生的热应力。
It is found that there are two type of thermal stress on window glass in fire: the thermal stress because surface temperature odds and window frame hold in.
玻璃焊料线宽对热应力影响不大，厚度和键合温度越大热应力越大。
There is only a small influence of the bond frame width of glass solder on the thermal stress.
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