Steady flow through an oblique channel though a solid block.
When PARSOL is activated, the intersection of some of the
Cartesian cells by the solid-fluid boundary causes no disturbance
to the flow.
Work by VA Semin, of CHAM's development team, in November 1997.
The PHOENICS version is 3.1
The nearly-uniform pressure field
The nearly-uniform velocity vectors
The non-uniform velocity vectors which result when PARSOL is NOT used