I have a disc with a hole in the middle, a washer more or less.
I’m looking to find the force it will take to deflect the ID by a certain amount.
In this case the washer is 6ft OD 3ft ID and im deflecting the ID by 1in.
I’ve used a fixed value for the deflection but don’t see an easy way to measure the force required to achieve said deflection.
Any help would be nice.