Fluid Flow Physics

The differences between Explore and Refine for fluid flow conditions are as follows.

Condition	Explore	Refine
Flow, external (Quick Start)	✓
Flow, internal (Quick Start)	✓	✓
Fluid-Solid interfaces	✓⃰	✓
Inlet, pressure	✓	✓
Inlet, mass flow	✓	✓
Inlet, swirling flow	✓	✓
Inlet, velocity	✓⁂	✓⁑
Outlet, mass flow rate	✓	✓
Outlet, pressure	✓	✓
Outlet, velocity	✓	✓
Wall, free slip	✓	✓
Wall, no slip	✓	✓
Wall, rotating	✓	✓
Wall, stationary	✓	✓
Porous	✓	✓
⃰ Idealized as an insulated no-slip wall.
⁑ Sets Cartesian components of velocity according to some average direction of the face.
⁂ Implements a normal velocity at all points on the face.