Research Article

Instantaneous Characteristics of Nonlinear Torsion Pendulum and Its Application in Parameter Estimation of Nonlinear System

Table 2

Parameter value of simulation signals under different stiffness coefficient conditions.

(kg⋅m2)(kg⋅m2⋅s−1)(kg⋅m2⋅rad−1)(N⋅m⋅rad−1)(N⋅m⋅rad−3)

10.01050
10.010.1520
10.010.15−20