Dynamics of complex, multi-component systems; gears, simple, compound and epicyclic gear trains; power screws and belt drives; flywheels and gyroscopes. Synthesis and analysis of mechanisms. Simple Design Factor approach; Introductory stress analysis. Variable loads and stresses with stress concentrations; bolts, bolted joints and springs; shaft and bearing design; brakes and brake systems; welded joints. Vibration analysis and isolation.