Bayesian Uncertainty Identification of Model Parameters for the Jointed Structures with Nonlinearity

Table 3

Identification errors of the hyperparameters for aleatory uncertain variables.

Subcase		μ2 (%)	σ2 (%)	d (%)	e (%)
Different priors	Uniform	−1.20	8.93	−2.76	13.48
	Flat	−1.16	1.37	−2.52	1.86
	Sharp	−0.61	0.19	−1.18	−0.22
Different sample sizes	n = 10	−1.16	1.37	−2.52	1.86
	n = 5	−1.21	2.27	−12.66	2.00
	n = 3	−1.24	−2.72	−9.01	2.38