Research Article

A Load Identification Application Technology Based on Regularization Method and Finite Element Modified Model

Table 3

Identification results at five time points below 5% noise level.

TypeActual load (N)Tikhonov regularizationTSVD regularization

Relative error (%)Sine loads24.997.56
Triangle loads15.638.54

Correlation coefficientSine loads0.96890.9984
Triangle loads0.98810.9967