EngiRef / Mechanical Engineering Formula

Stress in Thin-Wall Sphere

Stress in Thin-Wall Sphere: Stress in thin-walled spherical pressure vessel. A Statics formula in mechanical engineering. Variables σ, p, r and t, each with SI…

Statics

Specification

Name
Stress in Thin-Wall Sphere
Discipline
mechanical
Category
Statics
LaTeX
\sigma = \frac{pr}{2t}
Description
Stress in thin-walled spherical pressure vessel
Conditions
Thin wall assumption
Can solve for
σ, p, r, t
Tags
sphere, stress, pressure, vessel

Variables

Variables for Stress in Thin-Wall Sphere
SymbolNameUnitSi UnitImperial Unit
σStressPaPapsi
pInternal PressurePaPapsi
rRadiusmmin
tWall Thicknessmmin

Common questions

What is the Stress in Thin-Wall Sphere formula?
Stress in thin-walled spherical pressure vessel. It sits under Statics, Mechanical engineering in the EngiRef reference.
What do the symbols in the Stress in Thin-Wall Sphere formula mean?
In Stress in Thin-Wall Sphere, σ is stress in Pa; p is internal pressure in Pa; r is radius in m; t is wall thickness in m.
When does the Stress in Thin-Wall Sphere formula apply?
Stress in Thin-Wall Sphere holds under this condition: Thin wall assumption.