1.

Consider the following stencil. Which is correct about the hybrid differencing scheme?(Note: q, φ and F are the net flux per unit area, the flow variable and the convective mass flux per unit area respectively).

A. qw=Fw φC if Pe≥2; qw=Fw φC if Pe≤-2
B. qw=Fw φW if Pe≥2; qw=Fw φC if Pe≤-2
C. qw=Fw φW if Pe≥2; qw=Fw φW if Pe≤-2
D. qw=Fw φC if Pe≥2; qw=Fw φW if Pe≤-2
Answer» C. qw=Fw φW if Pe≥2; qw=Fw φW if Pe≤-2


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