When a vortex shedding problem exists on a stack, sometimes the most economical option is a damping pad. What is a damping pad?A damping pad is a preformed laminated fabric pad of a manufactured material composed of layers of tightly twisted, closely woven lightweight...
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How to Determine Damping
We can all grasp the physical attributes of a stack such as the height, weight, diameters, etc.; however, what is the stack's structural damping? Does MecaStack estimate the damping of the stack? Is there any harm in just arbitrarily changing the damping...
Take Vortex Shedding Seriously
When I was a new Engineer working for an equipment manufacturer, I can say that I didn't have a healthy appreciation for wind Induced vibration (vortex shedding). I worked for an equipment manufacturer who won and lost jobs based upon our cost, and considering vortex...
Tune up your next Stack
One of the most common problems encountered on a cylindrical stack is Wind Induced vibration due to Vortex Shedding. If you have never visually observed vortex shedding, watch this brief video and prepare to be amazed. There are a couple of options to address this...