A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 19% and the thickness isreduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is

The formula for the hoop stress can be expressed as,

Answered: A thin walled spherical shell is…

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.2.19P: At a point on the surface of an elliptical exercise machine, the material is in biaxial stress with...

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A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is