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sine wave field function???

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Old   March 14, 2013, 10:11
Post sine wave field function???
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Hi everyone,

I'm trying to write a field function such that the wall of my pipe will expand and contract in a sinusoidal waveform over a period of 3 seconds in STAR CCM+ v7.

I am using a morphing motion. This is what i have got so far:

[0.00009+0.00003*sin(2*3.14*$Time), 0, 0]

he wall is moving but i cannot get it to work correctly or link it to the time i have specified.
I'm new to writing field functions and I am finding it very difficult, any information on any aspect of this topic at all would be hugely appreciated.

Thanks a million
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field function, sinusoidal, star ccm+


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