Trough lots of simulation and comparision, the interval numerical valued of Heat Source focus modulus in CO2 Welding were educed using limit analysis method, which offer a foundation to ...

• 通过大量的模拟比较,利用极限分析方法,得出CO2焊接中热源集中系数的取值范围,为深入了解焊接过程热、应力本质提供了一些依据。