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【Fluent】Run can not be started until validation issues are resolved.

【Fluent】Run can not be started until validation issues are resolved.

一、问题背景

因为在fluent中用Discard Data, Replace Mesh选项替换了网格,但是没有抛弃算例设置等参数。
【Fluent】Run can not be started until validation issues are resolved.
当时我以为网格是完全一样的,便忽略了产生冲突/错误的可能。

之后在calculate的时候,报错:Run can not be started until validation issues are resolved.

【Fluent】Run can not be started until validation issues are resolved.

二、解决办法

Run can not be started until validation issues are resolved.的错误信息,总归是抽象和无从下手的。

我们在console中多向上翻翻,就会发现Following report-plota are not valid。

大概可以猜测到是导入新的网格后,边界命名等改变,导致一些报告监测的定义出现了依赖对象缺失的问题。

于是乎,展开Report Definitions,就可以发现fluent给有问题的报告监测打上了invalid的标号,非常贴心!
【Fluent】Run can not be started until validation issues are resolved.
我们将它们删除或者更改为正确的设置,然后在Monitors下的Report Files、Report Plots中,将在Definitions中确定为invalid的定义删除或更改。(下图是已经删除了invalid的情况)
【Fluent】Run can not be started until validation issues are resolved.

三、扩展篇

如果你只得到Run can not be started until validation issues are resolved.错误信息,并没有上图中console的Following report-plots are not valid的描述。

那么其实也可能是授权证书的问题,一个license只能用一个算例。

你记得不要同时启动太多fluent在一台机器上计算。