Thanks for the response rwoolhou!
Which setting would be turning it into a steady calculation? The SIMPLE scheme, higher term relaxation, or First Order Upwind?
I thought that could possibly be the case. A further question: Is there important significance to the rogue spike of the energy residual?
This boundary phase setup seems correct to me...do you see what the issue could be?
Okay good too know. Patience shall become my virtue.