Understanding Sound and Noise Levels
Environmental
Noise
Weakest sound heard
0dB
Whisper Quiet Library at 6'
30dB
Normal conversation at 3'
60-65dB |
Important Links for Sound and Noise
OSHA United States Department of Labor http://www.osha.gov/SLTC/noisehearingconservation/
OSHA United States Department of labor eTool Technical Manual http://www.osha.gov/dts/osta/otm/noise/
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Acceleration Enveloping
Application Enveloping
Acceleration envelope measurements are a new introduction to the inventory available to vibration analysts. Although initially it would seem to be most useful for detecting |
Accelerometer Installation Guide
Accelerometer Installation Guide Table of Contents:
Section I :
Introduction
Section II :
Mounting Accessories
Installation Tools
Adhesives and Sealants
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Accelerometer Transducers and Installation
Accelerometer Transducers and Installation
Accelerometers have been a popular choice for
rotating machinery vibration monitoring. They are a rugged, compact, light weight
transducer wi |
Eccentricity
Eccentricity
Shaft Eccentricity plays a very important role
as part of a Turbine Supervisory Instrumentation (TSI) System on large steam turbines and
should be included in retro-fit p |
Eddy Current (Proximity Probe) Transducer Installation: Part 1 Radial Vibration
Eddy Current (Proximity Probe) Transducer Installation: Part 1 Radial Vibration
Eddy Current Transducers (Proximity Probes) are
the vibration transducer of choice when installing vibrat |
Field Wiring
Field Wiring
There are a number of items to consider when installing a
permanently mounted vibration monitoring system. One of the most critical
considerations is the selection and insta |
Piping Vibration
Piping Vibration
Piping vibration can be an annoying problem
which can consume unnecessary maintenance activity and can affect pumping system
performance and endurance. The system inc |
Thrust Position
Thrust Position
Thrust Position Monitoring was one of the
earliest applications for Eddy Current Transducers. When utilized for this application, it
is one of the most important componen |
SKF Bearing Life Cycle
” Your Direct Source for Plant Maintenance,
Reliability, Test & Measurement”
1010
E. Main Street, League City, TX USA 77573 Phone: 281-957-5283 Fax:
281-334-4255
www.relia |
Ultrasonic Leak Detection: How Does it Work?
Ultrasonic Leak
Detection
How does it work???
As the name implies ultrasonic leak detectors detect the
ultrasonic sound of a leak. You are probably familiar with |
April 2013 Newsletter
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