1.

Which of these equations represent 1-D steady state diffusion?

A. div( grad )+S=0
B. ( frac{d}{dx}( Gamma frac{d phi}{dx})+S=0 )
C. ( frac{d phi}{dt}+ frac{d}{dx}( Gamma frac{d phi}{dx})+S=0 )
D. ( frac{d phi}{dt}+div( Gamma grad phi)+S=0 )
Answer» C. ( frac{d phi}{dt}+ frac{d}{dx}( Gamma frac{d phi}{dx})+S=0 )


Discussion

No Comment Found