The vCalc Shear Strain (pure) equation compute shear strain using shear strain's fundamental definition.¹

Inputs

• `tau` - shear stress
• G - shear modulus

1. ^ Fundamentals of Engineering. 8th edition, 2nd Revision.  National Council of Examiners for Engineering and Surveying (NCEES) - 2001. ISBN 978-1-932613-59-9.  pg 33