I see! Just to check - this is assuming that the thickness of the stretched rubber is significantly smaller than the stretched radius, right? So you're taking ##2\pi r## (circumference) multiplied by the thickness, ##h## to get the cross sectional area?
Technically I wouldn't be able to blow...
Hi Chestermiller, thanks for taking the time to answer my question.
I am a little confused with how you arrived at that equation. I know you mentioned doing a force balance on the upper hemisphere, but I don't really understand. I apologise if the answer is obvious!
Hi guys, firstly this is not a homework question despite looking like one.
I'm curious about how one would go about estimating the internal pressure in a compliant balloon.
I am assuming that I would need the following:
1. Stress-strain curve of the material
2. Diameter of the uninflated...