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help! how to find out the non-positive volumes?

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Old   August 30, 2008, 02:22
Default help! how to find out the non-positive volumes?
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showwa
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i am a new.when i check grid after reading the case exported by gambit it is said "Grid check failed.",and the minimum volume (m3): -7.334930e-002. what's wrong?how can i solve this problem? thanks!
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