March/April 2008

A Different Truth

Vietnam is the war Americans don’t like to talk about. Even today, many of us struggle to understand the what and the why of that war.

Methodology for Translating Single-Tooth Bending Fatigue Data to be Comparable to Running Gear Data

A method to extrapolate running gear bending strength data from STF results for comparing bending performance of different materials and processes.

Pitting and Bending Fatigue Evaluations of a New Case-Carburized Gear Steel

This study quantified the performance of a new alloy and has provided guidance for the design and development of next-generation gear steels.

Operational Condition and Superfinishing Effect on High-Speed Helical Gearing System Performance

An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system. Test results from the parametric studies and the superfinishing process are presented.

The U.S. Needs More Engineers

State Schools Lack Funding. Who Loses? We all do.

Productivity on Demand

Adaptation key to success for gear software developers.

Software Bits 2008

Synopsis on the latest developments at several gear design software developers.

Space Station Solar Power Compromised by Balky SARJ Unit

Undue vibrations, power spikes and grit give NASA pause.

For the Love of Gears!

Digital sculptor extraordinaire Tom Longtin has always had an interest in gears.

Product News

The complete Product News section from the March/April 2008 issue of Gear Technology.

In Memoriam: Donald R. McVittie

It is with regret we report that Donald R. McVittie passed away January 20, 2008.

Industry News

The complete Industry News section from the March/April 2008 issue of Gear Technology.

Tapping Into Technology at Hannover 2008

It’s safe to say Hannover Fair 2008 is big, and we’re not just talking square feet or the number of exhibitors/attendees.

Events

The complete Events section from the March/April 2008 issue of Gear Technology.