Week 3 - External flow simulation over an Ahmed body.
SETUP:
`Re= (rho*u*L)/mu`
`rho=1.225(kg)/m^3`
`u=25 m/s`
`L=1 m`
`mu=1.78 *10^-5 (kg)/(ms)`
`Re= (1.225 * 25 1)/(1.78*10^-5)`
`Re=1.72 *10^6`
Since the Reynolds number is higher, we are going to use the turbulence model.