Research Article
A Corotational Formulation for Large Displacement Analysis of Functionally Graded Sandwich Beam and Frame Structures
Table 2
Convergence of formulation in evaluating tip displacements of isotropic beam.
| | nELE | | | 5 | 6 | 7 | 8 | 9 | 10 |
| | 4 | 0.32889 | 0.32890 | 0.32891 | 0.32891 | 0.32891 | 0.32891 | 6 | 0.43451 | 0.43453 | 0.43454 | 0.43454 | 0.43454 | 0.43454 | 8 | 0.50471 | 0.50475 | 0.50477 | 0.50478 | 0.50478 | 0.50478 | 10 | 0.55485 | 0.55491 | 0.55492 | 0.55494 | 0.55495 | 0.55495 |
| | 4 | 0.67000 | 0.67002 | 0.67004 | 0.67004 | 0.67004 | 0.67004 | 6 | 0.74462 | 0.74467 | 0.74469 | 0.74470 | 0.74470 | 0.74470 | 8 | 0.78505 | 0.78512 | 0.78515 | 0.78516 | 0.78517 | 0.78517 | 10 | 0.81068 | 0.81077 | 0.81082 | 0.81084 | 0.81085 | 0.81085 |
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Note: nELE is the number of elements.
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