PSI - Issue 60

Balaji Srinivasan et al. / Procedia Structural Integrity 60 (2024) 418–432 Balaji Srinivasan et al./ StructuralIntegrity Procedia 00 (2019) 000 – 000

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Maximum Inner Surface Stress (MPa) - HEADER

Maximum Inner Surface Stress (MPa) - HEADER

0 100 200 300 400 500 600

100 150 200 250 300 350 400

0 50

1 2 3 4 5 8 9 10

6

7

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STP FEA Pred

FEA Pred

Fig 8. STP vs FEA vs Predicted Maximum Inner Surface – Header (Within STP Limits) and FEA vs Predicted Maximum Inner Surface - Header (Beyond STP Limits)

Maximum Inner Surface Stress (MPa) - BRANCH

Maximum Inner Surface Stress (MPa) - BRANCH

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100 150 200 250

0 50

1 2 3 4 5 8 9 10

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7

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STP FEA Pred

FEA Pred

Fig. 9. STP vs FEA vs Predicted Maximum Inner Surface – Branch (Within STP Limits) and FEA vs Predicted Maximum Inner Surface - Branch (Beyond STP Limits)

Maximum Outer Surface Stress (MPa) - HEADER

Maximum Outer Surface Stress (MPa) - HEADER

0 100 200 300 400 500

100 150 200 250

0 50

1 2 3 4 5 8 9 10

6

7

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STP FEA Pred

FEA Pred

Fig. 10. STP vs FEA vs Predicted Maximum Outer Surface – Header (Within STP Limits) and FEA vs Predicted Maximum Outer Surface