Published by admin on September 15, 2020 poisson ratio = 0.2f = B/3 *I1 +sqrt(J2)-HpwhereI1 = (xx+yy+zz)J2 = (((xx-yy)**2+(xx-zz)**2-(yy-zz)**2+6*xy**2+6*yz**2+6*xz**2)/6)B = 0.167617820087Hp = 10.4295532498similarlypoisson ration v = 0.2youngs modulus E= 30000sigma (n+1) = C(epsilon(n+1) […]