Written for engineers, this reference collects numerous formulas, analytical methods, and graphs related to the design and selection of brakes and clutches for use in the automotive, aircraft, farming, and manufacturing industries. It simplifies calculations, introduces a wide range of applications, and assists in the selection of parameters for specific design challenges. The various design strategies are presented with the aid of numerous examples, 550 display equations, and about 200 figures. Orthwein taught at Southern Illinois University at Carbondale.