Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

Power Transmission

Gear drives, bearings, motors, clutches, couplings, machine controls, sensors and components.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Intro to Injection Molding

Provides a basic understanding of plastic injection molding presses, processes, and costs.

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There are three basic modes of crack tip deformation, the opening (Mode I), the in-plane shear (Mode II), and the out-of-plane shear (Mode III):

Mode I (Tension, Opening)

Mode II (In-Plane Shear, Sliding)

Mode III (Out-Of-Plane Shear, Tearing)