Which type of grids is the best for flow over an airfoil?
(a) Stretched grids
(b) Adaptive grids
(c) Boundary-fitted grids
(d) Elliptic grids
This question was posed to me by my college director while I was bunking the class.
I want to ask this question from Discretization Aspects topic in division Basic Aspects of Discretization, Grid Generation with Appropriate Transformation of Computational Fluid Dynamics