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diameter evolution

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Hi, Any one can help me please, How can i put the equation in comsol: d(dp^3)/dt+div(dp^3vs)=-w_evapodp^3 Think you very much for the answer,


1 Reply Last Post Nov 3, 2017, 6:32 a.m. EDT

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Posted: 7 years ago Nov 3, 2017, 6:32 a.m. EDT

Hi Mohamed,

The easiest way I can think is: Physics=>Mathematics=>PDE Interfaces=>Coefficient form PDE There you change the variable name to "dp" and introduce each term in their corresponding place (it is really intuitive).

Hope this is helpful!

Hi Mohamed, The easiest way I can think is: Physics=>Mathematics=>PDE Interfaces=>Coefficient form PDE There you change the variable name to "dp" and introduce each term in their corresponding place (it is really intuitive). Hope this is helpful!

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