ALCOA airplane Bracket optimization

Results of the optimization: Design material: 15-5PH per AMS5862 Elastic Modulus = 29,000 KSI = 200,000 MPa = 200 GPa Poisson Ratio= 0.27 Yield Stress = 145 KSI = 1000 MPA Density = 7833 kg/m^3 Results: 1250lbs X load: Maximum stress 143,3KSI 2500lbs Y load: Maximum stress 136,2KSI 1875lbs XY 45°load: Maximum stress 136,1KSI Weight: 255g