p['Fluid']='field'# Name of physical group containing the fluid
p['Farfield']=['upstream','side','downstream']# LIST of name of physical groups containing the farfield boundaries (downstream should be last element)
p['Farfield']=['upstream','side','downstream']# LIST of name of physical groups containing the farfield boundaries (upstream/downstream should be first/last element)
p['Wing']='airfoil'# Name of physical group containing the airfoil boundary
p['Wake']='wake'# Name of physical group containing the wake
p['Te']='te'# Name of physical group containing the trailing edge