EngiRef / Formulas
Von Mises Stress
Equivalent stress for 2D plane stress
Failure Theories
Source Details
Id
mat-von-mises
Name
Von Mises Stress
Discipline
materials
Category
Failure Theories
Latex
\sigma_v = \sqrt{\sigma_1^2 - \sigma_1\sigma_2 + \sigma_2^2}
Description
Equivalent stress for 2D plane stress
Conditions
Plane stress condition (σ₃ = 0)
Variables
[
{
"symbol": "σᵥ",
"name": "Von Mises Stress",
"unit": "Pa",
"siUnit": "Pa",
"imperialUnit": "psi"
},
{
"symbol": "σ₁",
"name": "Principal Stress 1",
"unit": "Pa",
"siUnit": "Pa",
"imperialUnit": "psi"
},
{
"symbol": "σ₂",
"name": "Principal Stress 2",
"unit": "Pa",
"siUnit": "Pa",
"imperialUnit": "psi"
}
]Solve For
σᵥ
Tags
von mises, equivalent, yield, failure
Is Custom
false