Fig. 3. Calculated shear stress response to the indicated shear kðtÞ, given by (29), with A ¼ 1; A0 ¼ 0:6; t=sd ¼ 1, and xsd ¼ 16p. As previously, the solid
curve is for a neo-Hookean incompressible material and the dotted line is the Levinson–Burgess compressible prediction with s ¼ 1.