Recent content by e04bf0c3

Hi, I'm trying to use experimental modal analysis to determine the modal parameters of a beaker. I'm using a shaker and have successfully obtained FRF's (I think!) Has anybody got any idea what I've to do from here? I've read what feels like a million articles but can't figure out how to...

wow it's so amazing to see someone in exactly the same situation as me! I'm currently trying to find the natural frequencies of a beaker (well ultimately a beer keg) and it is NOT working out for me. My supervisor wants me to use the circle fit method and I've been researching it for ages...