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Variation of gravity with time

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Old   January 13, 2010, 11:28
Question Variation of gravity with time
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Stefano
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Dear OpenFoam users,

i'm trying to simulate the effects of the acceleration's variation of a rocket on a particular experiment. My problem is that the acceleration value varies with the mission time.

Does anyone know how to set the variation of the gravity with the time?

Thank you
Bye
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