... Viet-namReferences1. S. V. Patankar, Numerical Heat Transfer and Fluid Flow, McGraw-Hill Book Com-pany,NewYork,19802. J. P. Van Doormaal, G.D Raithby, Enhancement of the SIMPLE method for pre-dicting incompressible ... no straightforward extension.Other methods using primitive variables can be classified into two groups. Thefirst group of methods can be classified as pressure-based methods. In these methods, thepressure ... coordinates and the physical coordinate and let the general transformation be givenbyξ = ξ(x, y, z); η = η(x, y, z); ζ = ζ(x, y, z)then the g overning equation (5) can be transformed as:∂ˆQ∂t+∂(ˆE...