mecway solid model:

2.8e8 Pa Yield Strength
60m Thick
300m Wide
1650m Long

z-force at end linear:
1e10 N z-force
38.35 m z-disp
9.342e7 Pa von vises stress

cf linear:
1 rpm about z-axis
.6359 m y-disp
6.027e7 Pa von vises stress

combined z-force and cf linear:
38.35 m z-disp
1.687 m y-disp
1.338e8 Pa von vises stress

z-force at end nonlinear:
1e10 N z-force
38.34 m z-disp
9.351e7 Pa von vises stress

cf nonlinear:
1 rpm about z-axis
.6357 m y-disp
6.04e7 Pa von vises stress

combined z-force and cf nonlinear:
19.27 m z-disp
1.06 m y-disp
9.356e7 Pa von vises stress

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mecway shell model:

2.8e8 Pa Yield Strength
60m Thick
300m Wide
1650m Long

z-force at end linear:
1e10 N z-force
19.22 m z-disp
4.768e7 Pa von vises stress

cf linear:
1 rpm about z-axis
.637 m y-disp
6.728e7 Pa von vises stress

combined z-force and cf linear:
19.22 m z-disp
.637 m y-disp
1.114e8 Pa von vises stress

- nonlinear not allowed with shell elements

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ansys solid model:

2.8e8 Pa Yield Strength
60m Thick
300m Wide
1650m Long

z-force at end linear (large displacement off):
1e10 N z-force
38.373 m z-disp
9.5413e7 Pa von vises stress

cf linear (large displacement off):
1 rpm about z-axis
.63599 m y-disp
6.1708e7 Pa von vises stress

combined z-force and cf linear (large displacement off):
38.373 m z-disp
1.6877 m y-disp
1.3177e8 Pa von vises stress

z-force at end large deflection on:
1e10 N z-force
38.367 m z-disp
9.5442e7 Pa von vises stress

cf large deflection on:
1 rpm about z-axis
.63662 m y-disp
6.1732e7 Pa von vises stress

combined z-force and cf large deflection on:
19.305 m z-disp
1.0619 m y-disp
9.5218e7 Pa von vises stress