For electronic enclosures that require the tightest access control— like those found in data centers—EMKA Inc. (www.emkausa.com) has added a cell-phone alarm feature to its electronic locking and monitoring (ELM) system. It can now send an alert by cell phone whenever the enclosure is opened or closed. It can also alert users to other conditions, such as internal temperature.
A bold, gold, open-air coupe may not be the ticket to automotive nirvana for every consumer, but Lexus’ LF-C2 concept car certainly turned heads at the recent Los Angeles Auto Show. What’s more, it may provide a glimpse of the luxury automaker’s future.
The complexity of diesel engines means optimizing their performance requires a large amount of experimentation. Computational fluid dynamics (CFD) is a very useful and intuitive tool in this, and cold flow analysis using CFD is an ideal approach to study the flow characteristics without going into the details of chemical reactions occurring during the combustion.
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