Stochastic Finite Element for Structural Vibration

Table 3

Comparison of error for larger covariances.

	The mean of vertical displacement at node 505	The variance of vertical displacement at node 505	The mean of horizontal stress at node 5	The variance of horizontal stress at node 5
PCG	9.27%	12.15%	11.43%	14.16%
CG	9.53%	12.37%	11.67%	14.41%
TSFEM	43.19%	64.28%	56.42%	76.39%
MPCG	31.42%	45.13%	47.16%	63.17%
MCG	31.75%	45.41%	47.43%	63.42%
MTSFEM	94.27%	125.74%	125.41%	162.43%