Elastic Modulus in the Princeton Materials and Mechanics glossary
= Elastic Modulus in the Princeton Materials and Mechanics glossary
{c}
https://www.princeton.edu/~humcomp/sophlab/m&mgl_5.htm
Institutional Materials and Mechanics glossary, Elastic Modulus entry. The final two lines define tangent modulus as the local derivative of stress with respect to strain for nonlinear elastic response; preceding text distinguishes the initial linear Young modulus. No individual author or publication date is inferred from the page.