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momo2647

新虫 (小有名气)

[求助] 有没有用fluent做搅拌摩擦焊热流流场耦合分析的同学,想请教应变率的问题

请问应变率算出来的数值太大,10e4数量级,文献上一般只有1-400左右,直接导致最后粘度过低,看文献有人提到用grid strain rate进行计算,不知道这里的grid strain rate是什么,虚心请教,请大神施以援手,感激不尽 @wuming524
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