Research Article

A Hybrid Algorithm Based Static Model Updating Method and Its Application to Spacecraft

Table 6

Displacement of X direction of the observed points.

PointExperimentInitial valueResults of F (x)Results of f′(x)Error of F (x) (%)Error of f′ (x) (%)

10.5527330.3892440.5531470.5525220.0750.038
20.02736630.02058400.02736640.02719243.7 × 10−40.64
3−1.03180−0.733618−1.03151−1.031830.0282.9 × 10−3