Physics, Computer Aided Design, Heat Transfer, Numerical Analysis, Science.
Boussinesq approximation, to the body force f(x, y, z, t): Equation 7 where T0(x, y, t) is the average temperature of the column of fluid at the location (x, y) and at time t and g is the thermal expansion coefficient. The Navier-Stokes equation (Equation 5) can be decomposed into two steps