Poisson's Ratio in Theories of Failure Formulas

Poisson’s Ratio is defined as the ratio of the lateral and axial strain. For many metals and alloys, values of Poisson’s ratio range between 0.1 and 0.5. And is denoted by 𝛎.

Theories of Failure formulas that make use of Poisson's Ratio

fxVolumetric Strain with No DistortionGo

fxStrain Energy due to Change in Volume with No DistortionGo

fxStrain Energy due to Change in Volume given Principal StressesGo

fxDistortion Strain EnergyGo

fxDistortion Strain Energy for YieldingGo

FAQ

What is the Poisson's Ratio?

Poisson’s Ratio is defined as the ratio of the lateral and axial strain. For many metals and alloys, values of Poisson’s ratio range between 0.1 and 0.5.

Can the Poisson's Ratio be negative?

{YesorNo}, the Poisson's Ratio, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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