Stress ratio in Mechanical Behaviour and Testing Formulas

Stress ratio is the the ratio of minimum and maximum stress amplitudes of a stress cycle in fatigue. And is denoted by R.

Formulas to find Stress ratio in Mechanical Behaviour and Testing

fxStress ratio (fatigue)Go

fx Minimum compressive stress Go

fx Maximum Tensile Stress Go

What is the Stress ratio?

Stress ratio is the the ratio of minimum and maximum stress amplitudes of a stress cycle in fatigue.

Can the Stress ratio be negative?

{YesorNo}, the Stress ratio, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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