7075铝合金弧状TIG焊缝温度场数值模拟
Journal of Nantong Vocational College(2008)
Abstract
对7075铝合金模型采用ANSYS有限元软件划分单元,利用函数功能实现热源移动的计算;并对该合金TIG焊接的热过程进行了计算机数值模拟的可行性研究。结果表明,焊接时温度场的分布呈现出一定的温度梯度,且以焊缝为中心对称。
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Key words
Aluminum alloy,temperature field,numerical simulation
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