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December 7, 2006, 02:06 |
NEGETIVE VOLUME
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#1 |
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hi i am doing dyanamic meshing for piston and cylinder arangement of pulse tube REFRIGERATOR .A udf is given to piston for velocity i have done meshing in gambit
now i am facing following problem Error: Update-Dynamic-Mesh failed. Negative cell volume detected. Error Object: () how to solve it AMMI REDDY |
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December 8, 2006, 01:37 |
Re: NEGETIVE VOLUME
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#2 |
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Hi Ammi,
How are you moving it. Is it based on the pressure from the fluid or time. Regards Rajit |
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December 8, 2006, 04:26 |
Re: NEGETIVE VOLUME
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#3 |
Guest
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hi
i am doing on time basis velocity of piston is given by V= A cos(wt) A and w are const , values r given in UDF the piston has to move forward and backward PLZ HELP AMMI REDDY |
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