Impact Hammer Double Hit – An Investigation
An Impact Hammer double hit is viewed as a common problem, and most hammer impact testing software offers a "Double hit" rejection function. Signals captured with double impacts are not…
How do I find the natural frequency of an inlet manifold?
There are a number of ways to find the natural frequency (resonance) of a part like an automotive inlet manifold. Here are three different types of popular test techniques. But which one should you use and why?
(more…)[Video] Performing a Hammer Impact Test
James Wren (Prosig UK) provides a step-by-step guide to performing a Hammer Impact Test on a structure using Prosig's DATS software and P8000 data acquisition hardware. http://www.youtube.com/watch?v=YrCM3H0_NpE
