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News

Nanostructured thin film harvests and converts waste heat into electricity

Get a grip on assembly with new telescoping torque arms

Optimize your linear system solution in five simple steps

Got plans for that big end-of-year bonus? How about one-tenth of a Bentley?

In this issue:

Feature Articles

Visualizations move researchers toward new era in aerospace design
At the Air Force Research Laboratory's Computational Sciences Center in Ohio, research aerospace engineer Dr. Jose Camberos and his colleagues are diligently working to coax accurate calculations of electromagnetic equations from a computer program, Cobra, originally based on the Cobalt 60 code for solving fluid dynamics equations. The effort represents a significant step towards to the Computational Science Center's ultimate goal: computer-simulated aerospace experimentation that is both reliable and comprehensive.
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The magic of corporate strength from within
Companies garner their strengths from a variety of sources. Some get their power from the market position of their products. Others enjoy the strength that comes from being a large, well-funded organization. Intangibles like innovation, creativity, and customer service can be the driving force behind success. However, Rick Carmichael, vice president of corporate marketing, Nextest Systems, believes there is another source of power that can be at the core of a great company's success. It's called energy and drive.
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Making a living shooting onesies and twosies
In the dialect of the manufacturing belt along Lake Michigan, "shooting a onesie" is machinist slang for a single fabrication of a part from specs. Traditionally, manufacturers, designers, and inventors had to wait in line at their local machine shop for these small custom orders. Now, with the advent of home CNC machining and request-for-bid websites, prototype work is going to machinists working for themselves.
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Inexpensive adaptive optics achieved by Sandia's optical clamp
Sometimes a poor man's tool is all it takes. Adaptive optics, known for its computer control of subdivided, individually angled mirrors, is an efficient but expensive way to correct distortions in laser beams. The mirrors automatically adjust until an undistorted beam is obtained in a way formerly thought unachievable by a single large mirror. Now researchers at Sandia National Laboratories have developed a device (resembling an inexpensive vise similar to those bolted to many home workshop benches) that corrects optical distortions simply through pressure changes to a single reflecting surface.
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Wheels: Computers expose the physics of NASCAR
It's an odd combination of Navier-Stokes equations and NASCAR driving. Computer scientists at the University of Washington have developed software that is incorporated in new technology that allows ESPN audiences to instantaneously see how air flows around speeding cars.
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GearedUp
Share your opinions and ideas on designs and pressing industry topics
This week: Tinkering with products

Last week, teenager George Hotz announced to the world that he'd unlocked the infamous iPhone from AT&T's exclusive contract with Apple. The move frees iPhone users to use SIM cards from other networks. Hotz and his collaborative team of international hackers took over 500 hours and a mountain of Red Bull to complete the step-by-step process instructions over the course of the last two months. Since engineers are constantly tinkering with their own stuff, what kind of other modifications have you made to some of your favorite after-market products?
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New Products

Electrical/Electronic
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Mechanical
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Motion Control
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Special:  Engineer's Toolbox
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Guides

Literature, guides, catalogs, and other great free stuff: Always more than 50 new resources

  • Adhesive technologies to meet every market  National Starch
  • Bearing Handbook shows proper maintenance techniques
  • Applied Industrial Technologies
  • Automation in medical manufacturing
  • Bosch Rexroth

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