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DEFINE_GRID_MOTION using differential equation

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Old   January 13, 2011, 05:50
Default DEFINE_GRID_MOTION using differential equation
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Ramsey
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Hy,
I am modeling displacement of a surface of a body, the displacement is given by a partial differential equation of the Z variable (see attachment please)
Could some one tell me if i can use DEFINE_GRID_MOTION macro on dynamic mesh approch for that purpose and how ?.
Thanks in advance
Fred
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Old   January 14, 2011, 03:13
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Phan Hoang Nam
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I am also making the UDF for FSI problem. Could some one let me know how to read displacement data from external files.
Thanks so much!
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