When dealing with some vibration data from a pump, we observed some strange phenomena in the data. It turned out to be a classic case of amplitude modulation.
Are you attending the SAE 2015 Noise and Vibration Conference and Exhibition in Grand Rapids, Michigan, USA from 22nd to 25th June 2015? Why not go and see Dr
Prosig are pleased to announce that we will be exhibiting at the SAE 2015 Noise and Vibration Conference and Exhibition in Grand Rapids, Michigan, USA from 22nd to 25th June
Whole Body Vibration (WBV) analysis for continuous vibration uses assessment criteria defined in the ISO2631 standard and the EEC vibration directive 2002/44/EC. These assessments are based on the
Prosig was contracted by Imperial Electric in Akron, Ohio to integrate a system for end of line vibration test for electric motors they manufacture. The requirement was to qualify
The RMS of a time history is a measure of the signal’s overall energy and is often used when extracting features from a signal for prognosis and trending
To welcome you to 2015 here’s our latest collection of news articles, videos and other miscellaneous links on noise, sound, acoustics and vibration that have caught our eye
The intention of this article is not to present any new scientific theories or ground breaking techniques, but to introduce new users to hammer impact testing and remind seasoned technicians of
Chip/crisp packets, smartphones, the spooky sounds in space and the absolutely fascinating Diana Deutsch Speech to Song Illusion; welcome to our latest digest Extracting audio from visual information
Our articles on how to measure resonance and natural frequency are always amongst our most popular posts. This isn’t surprising considering what an important concept this is to
There’s a distinct coffee “flavour” to our latest digest with two stories related to the bean. We hope you enjoy the articles we’ve found and as always please
Operating Deflection Shape (ODS) analysis is a method used for visualisation of the vibration patterns of a machine or structure caused by unknown operating forces. This is different from the study
If you are visiting the Automotive Testing Expo 2014 China in Shanghai (September 15th – 17th) then please come along and see us at stand 9013. You will able to see
Prosig is pleased to announce that it has become part of Condition Monitoring Group (CMG) Limited. Prosig Limited will retain its operation in Fareham, Hampshire and will continue to
Various human body vibration measurements and assessments are defined in the ISO2631, ISO5349, ISO6954 standards and also in the EEC vibration directive 2002/44/EC. These assessments are based on
I hope you like our latest collection of news, articles and videos from the world of acoustics, vibration and analysis. After a very acoustics biased last edition we’ve
I hope you like our latest collection of news, articles and videos from the world of acoustics, vibration and analysis. This issue of the digest is very “acoustical”
In our previous post on this subject we briefly looked at how we can use the detailed design information of bearings and gearboxes to look for specific fault conditions
Bearings and gearbox vibration are fundamental issues for rotating machines in many industrial applications. These are critical components and, as such, any failure can prove expensive in both
Our latest selection of news and interesting stories from around the web. There’s definitely a motor sports theme to this edition of the digest, but with a bit
After finding the natural frequency of a system, what could be done to stop or reduce the systems resonance being excited? Basically put, how do we avoid resonance
Here is our latest collection of sound, vibration, condition monitoring & acoustics articles from around the web. In this issue we take you on a sonic journey from
A long-standing customer brought along his power station turbine test rig so that we could give the P8000 hardware and DATS software a good workout. Here’s a video
This is the first in a (hopefully) regular series of posts containing interesting & unusual sound & vibration stories that we have discovered around the web. We hope
