Edwin Ray Haley - Search Results

Articles About Edwin Ray Haley


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1 Industry News (January/February 2011)

The complete Industry News section from the January/February 2011 issue of Gear Technology.

2 AGMAs Go-To Gear Guys (September/October 2016)

While the two have taught a variety of AGMA courses over the years, without question their most popular courses are Gear Failure Analysis (Errichello with longtime colleague Jane Muller) and Gearbox CSI: Forensic Analysis of Gear & Bearing Failures (Drago). Drago currently teaches Manufacturing & Inspection (with AGMA instructor Joseph W. Lenski, Jr.) and Gearbox System Design: The Rest of the Story… Everything but the Gears and Bearings (with AGMA instructor Steve Cymbala) as well.

3 Fallen Leaves (November/December 2009)

Publisher Michael Goldstein reflects on the recent passing of several gear industry friends and associates.

4 Measuring Residual Stress in Gears (March/April 2015)

I have heard that X-ray diffraction does not tell the whole story and that I should really run a fatigue test. I understand this may be the best way, but is there another method that gives a high degree of confidence in the residual stress measurement?

5 NASA Gets Down and Dirty for SARJ Solution (September/October 2008)

For more than 10 months, NASA ground engineers and International Space Station (ISS) astronauts have been struggling with a perplexing malfunction of one of the station’s two solar array rotary joints (SARJ).

6 Grinding Induced Changes in Residual Stresses of Carburized Gears (March/April 2009)

This paper presents the results of a study performed to measure the change in residual stress that results from the finish grinding of carburized gears. Residual stresses were measured in five gears using the x-ray diffraction equipment in the Large Specimen Residual Stress Facility at Oak Ridge National Laboratory.

7 Devotion in Motion (January/February 2009)

Om Mani Padme Hum—say what? The Addendum staff had to delve deep into our Sanskrit vocabulary to come up with this sacred Buddhist mantra.