Video: Inside the World's Largest Wind Tunnel
Electronics News 8/23/2013 29 comments When NASA Ames runs its massive wind tunnels, the surrounding area knows it. Local aircraft are warned of potential updrafts. Electric utilities brace for sudden power draws. And nearby residents are said to hear its 300-knot airflows from miles away.
UL Targets Lithium-Ion Battery Fires
Electronics News 8/5/2013 27 comments Inspired by recent overheating incidents, Underwriters Laboratories has developed a new testing methodology, along with guidelines and standards aimed at making lithium-ion battery applications safer.
Researchers working with additive manufacturing have said multimaterial techniques will allow industry ďto fabricate materials with combinations of density, strength, and thermal expansion that do not exist [yet].Ē
The term "multiphysics" is used to describe the simulation of multiple types of physics and their influence on one another -- for example, the investigation of the behavior of a chemical in liquid form will involve both chemistry and fluid dynamics.
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