Equipment Inventory List -
posted 5/11/10
HydrogenNWHASME2010.ppt
Ultrasonic Characterization of Hydrogen Induced Stress in 4140 Steel, as presented by Dr. Bray at the 30 March 2010 Meeting of the Northwestern Houston SubSection of the ASME. -
posted 3/31/10
Ultrasonic Stress Measurement Using the LCR Wave (2.5 MB, pdf)
-
posted 2/8/09
LCR Demonstrations 2007 (340 KB, pdf) - posted 2/8/09
US6424922.pdf
US Patent #6424922 Description -
posted 11/15/08
US6477473.pdf
US Patent #6477473 Description -
posted 11/15/08
US6523418.pdf
US Patent #6523418 Description -
posted 11/15/08
Evaluation
of Load Damage in Steel Using The LCR Ultrasonic Technique (2.8 MB,
Powerpoint) - posted
11/17/07
Blade Evaluation video (609 Kb, Quicktime) - posted
7/9/07
"NDE's
Role in a Flat Earth Society" - Keynote address, ICPIIT X Conference,
Houston, Texas 20-23 June 2007 ASNT - posted
6/20/07
"Fracture
Toughness Prediction in AISI 4137 Alloy Steel using Ultrasonic Frequency
Analysis" (pdf version of Powerpoint presentation) - posted 2/19/07