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
5678910

40.328890.328900.328910.328910.328910.32891
60.434510.434530.434540.434540.434540.43454
80.504710.504750.504770.504780.504780.50478
100.554850.554910.554920.554940.554950.55495

40.670000.670020.670040.670040.670040.67004
60.744620.744670.744690.744700.744700.74470
80.785050.785120.785150.785160.785170.78517
100.810680.810770.810820.810840.810850.81085

Note: nELE is the number of elements.