PSI - Issue 60

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

425

8

Fig. 4. Membrane Stress and Membrane + Bending Stress (MPa) for Model #7

Fig. 5. Membrane Stress and Membrane + Bending Stress (MPa) for Model #11

Table 6: Comparison of STP, FEA and Predicted Stresses – Local Membrane Stresses

>ŽĐĂů ŵĞŵďƌĂŶĞ ƐƚƌĞƐƐ͕ W> ;DWĂͿ ,ĞĂĚĞƌ ƌĂŶĐŚ

DŽĚĞů EŽη

Ěͬ

ͬ d

ƚͬ d

^dW ϯϮϲ ϮϬϲ ϭϳϵ ϯϵϬ ϯϬϮ

& Ϯϵϯ ϭϳϱ ϭϰϴ ϯϯϰ Ϯϲϲ ϭϮϵ Ϯϭϲ ϭϲϰ

WƌĞĚ ^dW & WƌĞĚ ϯϮϲ ϮϵϬ ϯϬϰ Ϯϵϵ ϮϭϬ ϭϳϯ ϭϴϬ ϭϵϯ ϭϳϱ ϭϰϲ ϭϱϬ ϭϱϴ ϯϯϭ ϯϲϬ ϯϲϬ ϯϭϰ ϮϴϬ Ϯϱϲ ϮϳϬ Ϯϰϰ

ϭ Ϯ ϯ ϰ ϱ ϲ ϳ ϴ ϵ

Ϭ͘ Ϯϲϯ ϴϯ͘ ϲϯϬ Ϭ͘ ϱϯϯ ϰϭ͘ ϯϭϱ Ϭ͘ ϲϳϬ ϯϮ͘ ϴϱϮ Ϭ͘ Ϯϲϱ ϴϯ͘ ϲϯϬ Ϭ͘ ϮϲϮ ϴϯ͘ ϲϯϬ Ϭ͘ ϴϬϬ Ϯϳ͘ ϱϭϵ Ϭ͘ Ϯϱϴ ϴϯ͘ ϲϯϬ Ϭ͘ ϮϱϮ ϴϯ͘ ϲϯϬ Ϭ͘Ϯϵϴ ϲ͘ϴϳϵ

Ϭ͘ϱϱϲ Ϭ͘ϱϱϲ Ϭ͘ϱϱϲ Ϭ͘ϰϬϬ Ϭ͘ϲϲϳ Ϭ͘ϱϱϲ Ϭ͘ϬϱϮ ϭ͘ϬϬϬ ϭ͘ϱϬϬ

y y

y y

ϭϯϳ

ϭϯϬ ϭϮϭ

ϯϭ͘ϴϵ

Ϯϯ

ϰϮ

Ϯϰ

Ϯϱϲ ϭϴϲ

Ϯϰϱ ϭϴϳ ϮϭϬ ϮϬϯ ϮϭϮ ϭϯϵ ϭϱϲ ϭϳϮ

ϭϬ ϭϭ

Ϭ͘ ϭϱϬ ϴϯ͘ ϲϯϬ ϭϬ͘ ϬϬϬ ϭϭϬ Ϭ͘ ϭϯϴ ϴϯ͘ ϲϯϬ ϭϭ͘ ϬϬϬ y

ϵϵ

ϵϵ ϵϵ

ϴϮ

Ϯϭ ϭϵ

ϭϵ ϭϵ

y

ϭϬϮ