1. Determine the form of the time-averaged viscous dissipation function. See Table 5.4-2  coordinates. 2. Show that  when the thermal conductivity is constant. 3. Show that the time-averaged viscous...

1. Determine the form of the time-averaged viscous dissipation function. See Table 5.4-2
 coordinates.

2. Show that
 when the thermal conductivity is constant.

3. Show that the time-averaged viscous stress for an incompressible flow is given by