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Boundary Conditions : 2000 lb on the top surface. Boundary Conditions : 2000 lb on the top surface 1 Atm Pressure on the outer surfaces. 2. 1. 1. Modifications: Included two longitudinal ribs Attached two Triangular ribs on four corners. Boundary Conditions :
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Boundary Conditions : • 2000 lb on the top surface • 1 Atm Pressure on the outer surfaces
2 1 1 • Modifications: • Included two longitudinal ribs • Attached two Triangular ribs on four corners • Boundary Conditions : • 2000 lb on the top surface • 1 Atm Pressure on outer surfaces
Modifications: • Included radial rib in the middle • Removed the two Triangular ribs on four corners • Reduced the lengths of the plates on the top. 1
Stresses above 13 ksi ( Allowable stress ) FE Model : Puffing Latest1
1 2 • Modifications: • Included top plate to hold valves • Added ribs on the corners • Working Stress is 24 Ksi ( 6061 T6 Al)