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February 17, 2009, 03:42 |
negative volume
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#1 |
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hi all i am getting a negative volume in an unsteady state simulation of a bearing air-gap. i am using a cg motion udf for a shaft.
whats the remedy? |
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February 17, 2009, 03:50 |
Re: negative volume
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#2 |
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Dear Rishikesh Try to use smaller time step size. Regards. Mustafa Ayad
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February 17, 2009, 04:34 |
Re: negative volume
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#3 |
Guest
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smaller time steps would work but after some iterations it would again come with negative volume so just check your mesh and also the geometry before u do the problem..but try using smaller time steps it would work atimes.. regards hari
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