δ=PLAEdelta equals the fraction with numerator cap P cap L and denominator cap A cap E end-fraction 2. Torsion (Circular Shafts)
Torsion refers to the twisting of a structural member when loaded by couples (torques). Maximum at the outer surface ( Mechanics of Materials - Formulas and Problems:...
τ=TcJtau equals the fraction with numerator cap T c and denominator cap J end-fraction Measured in radians. δ=PLAEdelta equals the fraction with numerator cap P