NDT: The American Society for Nondestructive Testing

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January 2012

Volume 70 • Number 1

TECHNICAL FOCUS LETTER

11	Predictive Maintenance "I hope you will find new information to 'drop into your toolbox' for future use." Ken Starry

FEATURE

32	Oil Analysis Getting the Most from Lube Oil Analysis: Basics of Common Oil Analysis Tests and Their Significance Michael P. Barrett

BACK TO BASICS

41	Signal Analysis Understanding the Basics of Signal Processing for Insight into How Time Domain Affects Spectral Analysis Ken Starry

TECHNICAL PAPERS

71	Ultrasonic Condition Monitoring Alan Bandes
78	Rolling Element Bearing Analysis Brian P. Graney and Ken Starry

ASNT SCOPE

12	Section News
13	Society Notes
18	Awards and Honors
22	People
23	Society News
24	Presidential Profile
28	New ASNT Certificate Holders

PERSPECTIVE

9	President’s Letter “if our goal is to raise the bar, then we really need to focus on our training models”

WHAT'S NEW

48	Product Gallery 49 Spotlight: Vibration Analysis
51	Industry News Newport Acquires Ophir, System 21 Overhaul
52	New Media Olympus NDT Application, The Pressure to Publish
54	New Patents
58	Standards Update

RESOURCES

30	Exam Schedule
53	Contact ASNT
60	Corporate Partners
65	Calendar
87	Employment Service
87	Service Directory
96	Coming Attractions
96	Ad Index

Copyright © 2012 by the American Society for Nondestructive Testing, Inc. ASNT is not responsible for the authenticity or accuracy of information herein. Published opinions and statements do not necessarily reflect the opinion of ASNT. Products or services that are advertised or mentioned do not carry the endorsement or recommendation of ASNT.
IRRSP, NDT Handbook, The NDT Technician and www.asnt.org are trademarks of the American Society for Nondestructive Testing, Inc. ACCP, ASNT, Level III Study Guide, Materials Evaluation, Nondestructive Testing Handbook, Research in Nondestructive Evaluation and RNDE are registered trademarks of the American Society for Nondestructive Testing, Inc. ASNT exists to create a safer world by promoting the profession and technologies of nondestructive testing.