EngiRef / Formulas

Longitudinal Stress (Thin-Wall Cylinder)

Axial stress in thin-walled pressure vessel

Statics

Source Details

Id

mech-longitudinal-stress

Name

Longitudinal Stress (Thin-Wall Cylinder)

Discipline

mechanical

Category

Statics

Latex

\sigma_l = \frac{pr}{2t}

Description

Axial stress in thin-walled pressure vessel

Conditions

Thin wall assumption (t << r)

Variables
[
  {
    "symbol": "σₗ",
    "name": "Longitudinal Stress",
    "unit": "Pa",
    "siUnit": "Pa",
    "imperialUnit": "psi"
  },
  {
    "symbol": "p",
    "name": "Internal Pressure",
    "unit": "Pa",
    "siUnit": "Pa",
    "imperialUnit": "psi"
  },
  {
    "symbol": "r",
    "name": "Radius",
    "unit": "m",
    "siUnit": "m",
    "imperialUnit": "in"
  },
  {
    "symbol": "t",
    "name": "Wall Thickness",
    "unit": "m",
    "siUnit": "m",
    "imperialUnit": "in"
  }
]
Solve For

σₗ, p, r, t

Tags

longitudinal, stress, pressure, vessel, cylinder

Is Custom

false