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project phase 2

# project phase 2 - PROJECT PHASE 2 Due 04/18 2HAVE TO SUBMIT...

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ROJECT PHASE 2 ROJECT PHASE 2- ue 04/18 PROJECT PHASE 2 Due 04/18 HAVE TO SUBMIT A REPORT iven Given A cylindrical pressure vessel, individual anel 0 x 20 cm simply supported panel – 30 x 20 cm, simply supported Radius – 2m 16 ply symmetric laminate (optional – balanced) t ply = 0.125 mm 1

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rmulation of Step 1 Formulation of Step 1 Maximize fundamental frequency mn ’ m=1, n=1 ch that such that 0.2 0.2  16 26 1/4 33 11 22 22 11 ; DD   Laminate – 16 ply symmetric esign Variables 2 8 Design Variables - 1, 2,. ..,8 i i 2
Formulation of Step 2 Maximize fundamental frequency mn ’ m=1, =1 2 n1 such that 0.2 0.2 D  16 26 1/4 33 11 22 22 11 ; DD   1 = 0; 2 =45; 3 = -45; 4 =90 Design variable – integers 1,2,3,4 each corresponding to each angle in 8 positions 3

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rmulation of Step 2 Calculate maximum Pressure hen subjected to = 50 Formulation of Step 2 when subjected to T = -150 such that strains satisfy maximum strain criterion
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