project phase 1_in class_modified

project phase 1_in class_modified - PROJECT PHASE 1- Due...

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ROJECT PHASE 1 ROJECT PHASE 1- ue 03/23 PROJECT PHASE 1 Due 03/23 HAVE TO SUBMIT A REPORT A cylindrical pressure vessel r = 2m, with ressure and temperature loads p essu e a te pe atu e oa s P = 1MPa T = -150 C rains due to pressure Strains due to pressure   / 2 axialdirection stress x pr t  Strains due to temperature   / hoop direction stress y p rt
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rmulation of Step 1 Formulation of Step 1 Minimize total thickness ‘t = 4 x n x t ply such that 0 t XY or 12 1 2 1 2 2 , , ,0 ,    tt for EE E 12 12 S G Design Variables - and ‘n’ ( n –no . of plies of ) Laminate – symmetric and balanced [  ] n,s Bounds - LB – [0 1] UB – [ /2 50 ] If you go for ‘t = (4x n 1 + 4x n 2 )x t ply     /  nn s
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mple problem to check code Sample problem to check code For [  ] n,s = 45 deg n= 1 A = 1.0e+007 * 2.8329 2.1159 0 1159 2 8329 0 2.1159 2.8329 0 0 2.3295 Strains in the 45 deg layer Due to pressure – [0.0303 0.0303 0.1395]
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This note was uploaded on 03/27/2012 for the course EAS 4240c taught by Professor Staff during the Spring '11 term at University of Florida.

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project phase 1_in class_modified - PROJECT PHASE 1- Due...

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