1.

Let x, y be the coordinates in the physical domain and ξ, η be the coordinates in the computational domain. Which of these is correct for adaptive grids?

A. \(\frac{\partial\xi}{\partial x}≠1 \)
B. \(\frac{\partial\xi}{\partial x}≠0 \)
C. \(\frac{\partial\xi}{\partial t}≠0 \)
D. \(\frac{\partial\xi}{\partial t}≠1 \)
Answer» D. \(\frac{\partial\xi}{\partial t}≠1 \)


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