EngiRef / Formulas

True Strain

True strain from engineering strain

Stress & Strain

Source Details

Id

mat-true-strain

Name

True Strain

Discipline

materials

Category

Stress & Strain

Latex

\varepsilon_t = \ln(1 + \varepsilon_e)

Description

True strain from engineering strain

Conditions

Uniform deformation before necking

Variables
[
  {
    "symbol": "εₜ",
    "name": "True Strain",
    "unit": "",
    "siUnit": ""
  },
  {
    "symbol": "εₑ",
    "name": "Engineering Strain",
    "unit": "",
    "siUnit": ""
  }
]
Solve For

εₜ, εₑ

Tags

true, strain, engineering, logarithmic

Is Custom

false