marcum transducer 3d models

You will need some piezo transducers I used these: Murata 7BB-27-4 As 27mm such ashttp://www.ebay.co.uk/itm/391478525842?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT Place one on a flat hard surface and drill a 4.5mm hole in the dead...

It would be better if your test site is well-equipped with high speed camera, recorder, transducers, measurement devices as much as possible. If there is a professional and accredited ballistics laboratory this makes the trial time shorter.In firing...