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8 results for “stress”

Formulae (8)

\sigma = \frac{F}{A}

Internal force per unit area in a material.

E = \frac{\sigma}{\varepsilon}

Stiffness of a material (stress over strain).

\sigma = \frac{My}{I}

Stress in a beam due to bending.

FoS = \frac{\sigma_{ult}}{\sigma_{allow}}

Ratio of ultimate strength to allowable stress.

\sigma = \frac{F}{A}

Internal force per unit cross-sectional area.

E = \frac{\sigma}{\varepsilon}

Ratio of stress to strain; measures material stiffness.

FoS = \frac{\sigma_{ult}}{\sigma_{allow}}

Ratio of a material strength to the actual applied stress.

\sigma = \frac{M c}{I}

Stress in a beam due to a bending moment.