Adaptive, Small-Rotation-Based, Corotational Technique for Analysis of 2D Nonlinear Elastic Frames

Table 2

Error of normalized vertical and horizontal tip displacement of cantilever beam using adaptive re-meshing scheme with various rotation limits.

Rotation limit (degree)	Number of members	% error of 𝑢/𝑙	% error of 𝑣/𝑙
20	8	0.0324	0.7125
10	16	0.0080	0.1774
5	32	0.0020	0.0444
2	64	0.0005	0.0110