Machined springs from Helical Products Co. Inc., Santa Maria, Calif. (www.heli-cal.com), have features cut from a solid blank of material. Gears, cams, tangs, flanges, and threads all can be ...

The Contact stress and area problems set up like this. Picking calculation produces the outputs shown. Beam-section properties pop up with either of the beam modules, or can be accessed on its own.

THIS is an important work on a subject which it is difficult to treat in systematic manner on account of the great complexity of the conditions involved. The variety of machines now made is almost ...