A Novel Shape-Free Plane Quadratic Polygonal Hybrid Stress-Function Element

Table 8

The vertical displacements at point of the cantilever beam under a concentrated load (Figure 11).

Mesh	HSF-AP-19β		BFEM		Analytical solution
	Numerical results	Relative errors	Numerical results	Relative errors
a	−4.7915	4.1696%
b	−4.9561	0.8772%	—
c	−4.9789	0.4230%			−5.0000
d			−4.9787	0.4260%
e	—		−5.0159	0.3180%
f			−4.9734	0.5320%