Now available in the Free CAD library from VirtualCAD is an entire laundry list of fasteners including Socket Head Cap Screws, Shoulder Screws, Flat and Button Head Screws, Set Screws, Pressure Plugs, and Dowel Pins. Addressing engineers' need for more detail in their drawings, the CAD library lets the user control the amount of detail by turning it on and off, or resetting it, to avoid larger file sizes. To view these 3D CAD models, go to www.virtualcad.com.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.