Example problems in preparation for the midterm exam. Midterm examination.

9.

Definition of diffusion, viscosity. Derivation of momentum equation from Newton's law for a constant-density fluid including viscous effects.

10.

Couette flow. Viscous flow in journal bearing. Viscous flow in clutch. Momentum equations in cylindrical coordinates. Assignment #6.

11.

External viscous flow over flat plates. Derivation of skin friction coefficient from momentum equations using boundary layer assumptions. Laminar and turbulent boundary layer over flat plates. Assignment #7.

12.

Internal viscous flow in pipes and ducts. Derivation of friction factor from momentum equations. Fully-developed laminar and turbulent flow. Assignment #8.

13.

Internal viscous flow using energy method. Derivation of energy equation for pipe systems from first law of thermodynamics. Pump power, valve loss coefficient. Assignment #9.

14.

Example problems in preparation for the final exam.