Shear Modulus (with input strain ratio)

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`G = "E" / (2* (1 - ( "Strain"_"Lateral" / "Strain"_"Longitudinal" )))`

`"Lateral Strain"`

`"Longitudinal Strain"`

`"Modulus of Elasticity"`

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This equation computes the shear modulus from Young's modulus and the lateral strain and the longitudinal strain. The ratio of lateral strain to longitudinal strain is Poisson's Ratio.