Physics, Computer Aided Design, Heat Transfer, Numerical Analysis, Science.
sides of Equation 13, we obtain: Equation 15 This is a Poisson equation for the scalar field ϕ, given that V is known. If ϕ can be solved, then we can obtain the divergence-free solution by subtracting ∇ϕ from V (see Modeling the Motion of a Hot, Turbulent Gas by Foster and Metaxas): Equation 16