y=-3 MPa xy=4 MPa 0x = 2 MPa The figure represents 45 glass fiber/ epoxy lamina which is exposed to the extensional and shear stresses. Composite constituents have the following parameters: Volume fraction Elastic Poisson's Modulus Ratio Shear Modulus Tensile Strength (GPa) (GPa) (MPa) 0.4 3 0.30 1.25 60 Glass 0.6 71 0.22 30 3500 1. Calculate the local (on longitudinal and transverse directions) elastic moduli, shear modulus and major and minor Poisson's ratios. 2. Calculate the elastic constants (Ex, Ey, mx, my, v xy, Vyx) of x and y directions. 3. Find the reduced compliance matrix. 4. Find the transformed reduced compliance matrix. 5. Find the transformed reduced stiffness matrix 6. Calculate the global strains. 7. Calculate the local strains.