In the orthogonal correction approach, the relationship between \(\vec{E_f}\, and\, \vec{S_f}\) is ________(a) \(\vec{E_f}=\vec{S_f}×\vec{e}\)(b) \(\vec{E_f}=S_f cos⁡\theta\vec{e}\)(c) \(\vec{E_f}=S_f\vec{e}\)(d) \(\vec{E_f}=\vec{S_f}.\vec{e}\)This question was posed to me in homework.This intriguing question comes from Diffusion Problem in portion Diffusion Problem of Computational Fluid Dynamics

In the orthogonal correction approach, the relationship between \(\vec

1.	In the orthogonal correction approach, the relationship between \(\vec{E_f}\, and\, \vec{S_f}\) is ________(a) \(\vec{E_f}=\vec{S_f}×\vec{e}\)(b) \(\vec{E_f}=S_f cos⁡\theta\vec{e}\)(c) \(\vec{E_f}=S_f\vec{e}\)(d) \(\vec{E_f}=\vec{S_f}.\vec{e}\)This question was posed to me in homework.This intriguing question comes from Diffusion Problem in portion Diffusion Problem of Computational Fluid Dynamics
Answer» CORRECT answer is (c) \(\vec{E_f}=S_f\vec{e}\) For EXPLANATION I would SAY: In this APPROACH, the contribution of the term INVOLVING ΦF and ΦC are kept the same as that of the orthogonal mesh. This is achieved by the relation \(\vec{E_f}=S_f \vec{e}\).

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