Open the running result of channel3d code with paraview.
Does the “Time Averaged physVelocity_XX” “Time Averaged physVelocity_XY””Time Averaged physVelocity_XZ” “Time Averaged physVelocity_YY””Time Averaged physVelocity_YZ””Time Averaged physVelocity_ZZ” mean the turbulent root mean square velocity.