If n is the spatial coordinate, in the outlet or symmetry boundaries, which of these following is correct for a k-ε model?

Question

TuteeHUB · Accepted Answer

$\frac{\partial^2 k}{\partial n^2}=0; \frac{\partial\varepsilon}{\partial n}=0$

TuteeHUB · Answer

$\frac{\partial k}{\partial n}=0; \frac{\partial\varepsilon}{\partial n}=0$

TuteeHUB · Answer

$\frac{\partial^2 k}{\partial n^2}=0; \frac{\partial\varepsilon}{\partial n}=0$

TuteeHUB · Answer

$\frac{\partial k}{\partial n}=0; \frac{\partial^2 \varepsilon}{\partial n^2}=0$

TuteeHUB · Answer

$\frac{\partial ^2 k}{\partial n^2}=0; \frac{\partial^2 \varepsilon}{\partial n^2}=0$

1.	If n is the spatial coordinate, in the outlet or symmetry boundaries, which of these following is correct for a k-ε model?
A.	\(\frac{\partial k}{\partial n}=0; \frac{\partial\varepsilon}{\partial n}=0\)
B.	\(\frac{\partial^2 k}{\partial n^2}=0; \frac{\partial\varepsilon}{\partial n}=0\)
C.	\(\frac{\partial k}{\partial n}=0; \frac{\partial^2 \varepsilon}{\partial n^2}=0\)
D.	\(\frac{\partial ^2 k}{\partial n^2}=0; \frac{\partial^2 \varepsilon}{\partial n^2}=0\)
Answer» B. \(\frac{\partial^2 k}{\partial n^2}=0; \frac{\partial\varepsilon}{\partial n}=0\)

Discussion