Apparently, the engineers who designed the rotating amphitheater at the Hoover Dam took their proximity to Las Vegas too seriously. They took a gamble and designed the turntable, which holds 450 people, without using finite element analysis. Bad idea. Soon after the amphitheater opened, the turntable broke down. Engineering consultant David Dearth got a U.S. Department of Interior contract to determine the cause of the failure. He did use FEA, specifically MSC.visualNastran for Windows. Finding: Use stronger steel and bigger axle.
Independent science safety company Underwriters Laboratories is providing new guidance for manufacturers about how to follow the latest IEC standards for implementing safety features in programmable logic controllers.
Automakers are adding greater digital capabilities to their design and engineering activities to promote collaboration among staff and suppliers, input consumer feedback, shorten product development cycles, and meet evolving end-use needs.
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