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calculation of a field from other field in a complex equation

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Old   November 26, 2018, 00:32
Default calculation of a field from other field in a complex equation
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Hi foamers,

I want to calculate the viscosity of a fluid (mu) at the middle of a solver code from a non-linear Eqn like:

Code:
gamaDot = mu * (4/mu - 1) * exp(2*mu)  + exp(mu^2)
where gamaDot and mu are volScalarFields.

How can I do that?

Thanks
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non-linear, openfaom, solve, volscalarfield

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