Research Article

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

Table 2

The results of the hybrid algorithm.

Updating parametersHybrid algorithmMIGASimplex algorithm
ResultsError (%)ResultsError (%)ResultsError (%)

x1 = -2.903534−2.9035341≈0−3.14328228.262.7468018194.6
x2 = -2.903534−2.9035338≈0−3.204318310.42.7468028194.6
f(x) = -78.33198−78.332334.47 × 10−4−77.245381.39−50.0588936.1