Selected articles from the March 2005 issue available online:

Advanced lubricants improve high-strength steel forming

March 8, 2005

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Advanced or ultrahigh-strength steel (AHSS or UHSS) use in more than 60 percent of structural automotive stampings has changed the rules when it comes to tooling surface, heat and friction control, robotic automation, and paint pretreatment. With yield strengths now reaching production levels of...

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Carpal tunnel syndrome

March 8, 2005

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Carpal tunnel syndrome (CTS), a musculoskeletal disorder, is the compression of the median nerve at the wrist, which can cause numbness, tingling, weakness, or muscle atrophy in the hand and fingers. CTS affects both white- and blue-collar workers.How CTS OccursEight bones in the wrist, called...

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Design for welding: Letter to an engineer

March 8, 2005

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Drawing Guide Notes courtesy of www.roymech.co.uk, a U.K.-based Web site. Editors Note: The image is presented solely for the purpose of illustrating typicaldrawing notes.My Dear Design Engineer,I sometimes am baffled by the way some of your colleagues deal with projects that require welding...

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Abrasive Jet Mechanics

March 8, 2005

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Figure 1Abrasive jet users need in-depth knowledge of nozzle mechanics, either for practical reasons, or simply to have the satisfaction of knowing what their machines really are doing. Two types of information fabricators need are generally known accepted physical laws, and empirical data...

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Larger-than-life objects equal memorable sculptures

March 8, 2005

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Almost every artist blacksmith learns to make small animal heads from rods and often hammers petal-like shapes into flowers. But some 'smiths go far beyond these exercises and make items that are so much larger than life that they fall into the category of expressive sculpture.

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