VON MISES STRESS CALC
Test7x7.0
11/27/12
REQUIRED:     
Find Von Mises Stress given the two normal stress values and the shear stress.  From Composite Pro for a given external pressure and end loading.
GIVEN:  
Lateral External pressure = 4343 psi
End Load due to pressure = 198039 lbf.
SOLUTION:
Layer 1 (inner): 
Sigma -X. 

Sigma-Y: 

Tau-XY 

Layer 10 (outer):  
Sigma -X. 

Sigma-Y: 

Tau-XY 

Materials                    E  (psi)                                         (lb/in^3)                          Sy                   G (psi)        
6061-T6                    10.0E6              .300                         .0980                           35 kpsi
7075-76                    10.5E6              .3300                       .1010                           67 kpsi
Titanium (pure)         15.5E6              .3400                       .1630                           55 kpsi
Titanium 6AL-4V     17.0E6              .3250                       .1610                           120kpsi
S.S. 17-4 ph              28.5E6             .3000                        .2800                          178kpsi
S.S. 316                    27.6E6              .305                         .280                            30 kpsi            10.6E6                     

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