Research Article

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

Table 1

Comparison of the example cases.

ItemCase 1Case 2Case 3

Nonlinear/linearNonlinearLinearNonlinear
UncertaintyEpistemicAleatoryEpistemic and aleatory
Parameters (N/m)k1100010001000
k22000Normal dist.Normal dist.
k3200020002000
k42000
c∼normal dist.
k51000Gamma dist.Gamma dist.