CFD Online Discussion Forums - DieselFoam floating point exception

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didomenico

August 24, 2008 16:06

In dieselFoam.C:90: in case a

In dieselFoam.C:90: in case a laminar calculation is performed ("RASModel laminar" in constant/RASProperties), a division by zero occurs.

Regards,
Max

mattijs

August 28, 2008 07:46

Thanks. DieselFoam uses a turb

Thanks. DieselFoam uses a turbulent combustion model and cannot be run laminar. (the model calculates a timescale from the turbulent quantities. It is probably this timescale calculation (k/epsilon?) which causes the division by zero)

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