These are nonlinear elastic materials for which the slope of the stress-strain curve, (ds/de) e, is the strain dependent elastic modulus, the Tangent modulus. Elastic deformation continues until the ...
Young's modulus is, therefore, the slope of the stress/strain curve in the initial linear elastic region. When an isotropic elastic material experiences a uniaxial stress, its volume is not conserved ...
It quantifies the relationship between stress (force per unit area) and strain (proportional deformation) in a material in the linear elastic region of a stress-strain curve. A high Young's modulus ...