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shaonianhi

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[求助] CFX气流力非正弦

请问一下各路大神两个CFX计算的问题,不胜感激。(1)计算某叶片气流力的时候按理波动曲线应该是正弦的,之前算过也是正弦型,但是网格加密了,用个CFX15算过之后就是波动曲线,并不是正弦型的,然而气流力的均值是差不多的。(2)同样计算某叶片气流力,计算时间久了,原本的正弦就开始发散了,出现整体上窜下跳的现象,不知为何,来论坛请教各路大神。@wuming524
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