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Variable name for electric potential

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Old   July 10, 2009, 04:34
Default Variable name for electric potential
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i need to write a udf to add a electric potential source term to the flow equation - alpha*E, where, alpha is constant and E is electric potential.

im using the define macro - DEFINE_SOURCE[], but i donot know the variable name for the electric potential. im using fluent 6.3

Pls help asap.
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