How Do You Know If A Vessel Is Thin Walled?

How Do You Know If A Vessel Is Thin Walled? A pressure vessel is considered thin-walled when the ratio of radius, r, to wall thickness, t, is 10.0 or greater. In the following, the stresses in thin-walled spheres and thin-walled cylinders subjected to uniform, internal pressure are studied. How do you know if a pressure