May 2001

feature articles like a cold knife through anything
Abrasives in a fine jet of water cut precision parts smoothly and swiftly without generating heat.

no hunting
What could be simpler than a wheel rolling along a rail? Plenty.

printing in three dimensions
Office printers that produce designs rapidly as solid objects reduce the time from thought to reality.

sole mates
Based on tests of a high molecular weight PVC, a manufacturer predicts that it has a step up on the competition.

drip, drip, drip . . .
Water is returning as an alternative to oil in hydraulic systems, but it takes more work than simply turning on the tap.

keeping the flow in nuclear plants
A monitoring system prototype uses radio-frequency tags to communicate performance data in nuclear power plant systems.

wet work
At a water purification plant, fine-tuning the process can come down to a matter of meters.

 


home | features | news update | marketplace | departments | about ME | back issues | ASME | site search

© 2001 by The American Society of Mechanical Engineers