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omega,s derivative

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Old   September 12, 2011, 09:10
Default omega,s derivative
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rezvan
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hi how can i write this in udf:
omega,s derivative toward x or y?
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Old   September 12, 2011, 10:33
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Quote:
Originally Posted by rezvan View Post
hi how can i write this in udf:
omega,s derivative toward x or y?
Hi,
First, use velocity gradient macros to compute 3 components of angular velocity. Then use a UDS without solving. The procedure is similar to:
second derivation

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