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Home » Keywords » NASA

Items Tagged with 'NASA'

ARTICLES

Industry News

May 1, 2019
The complete Industry News section from the May 2019 issue of Gear Technology.
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Test Facility Simulation Results for Aerospace Loss-of-Lubrication of Spur Gears

June 1, 2015
Prior to receiving airworthiness certification, extensive testing is required during the development of rotary wing aircraft drive systems. Many of these tests are conducted to demonstrate the drive system’s ability to operate at extreme conditions, i.e. — beyond that called for in the normal to maximum power operating range.
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3-D Printing: We Ain't Seen Nothing Yet

March 1, 2015
Jack McGuinn
NASA is now 3-D-printing spare parts up at the ISS (International Space Station). And in zero-gravity environments. And some of these parts are small gears and actuators, for starters. Every indication is that the list of power transmission-type parts to be converted will soon grow.
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Leading by Example - Remember When

September 1, 2014
Charles D. Schultz
In January of this year we at Gear Technology got hip to the fact-in un-hip, belated fashion - that we needed a Blog Site and someone to do the blogging. Lucky for us, we already had that someone right here - in plain sight. That someone was Charles D. Schultz, P.E.
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Sally Ride Science: Creativity, Collaboration and Fun

August 1, 2014
Sally Ride Science will be featured at IMTS 2014.
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One Small Step Towards Mars

July 1, 2014
In the June issue of our sister publication -- Power Transmission Engineering -- the Power Play feature (Destination Mars! -- pg. 64) was devoted to NASA’s Mars-oriented LDSD (Low Density Supersonic Decelerator) project...
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Aerospace Gearing Research - An Update

June 1, 2009
Jack McGuinn
A look at several American organizations doing cutting edge gear-related research for aerospace applications.
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SARJ Repairs Show Promise for Space Station Solar Power

January 1, 2009
Much has happened since we last reported on the malfunctioning solar array rotary joint (SARJ) attached to the International Space Station. Space shuttle Endeavour dropped in for a two-week visit in November during which repairs were made and invaluable data collected.
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NASA Gets Down and Dirty for SARJ Solution

September 1, 2008
Jack McGuinn
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).
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Space Station Solar Power Compromised by Balky SARJ Unit

March 1, 2008
Jack McGuinn
Undue vibrations, power spikes and grit give NASA pause.
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