Research Article
Identification of Sudden Stiffness Change in the Acceleration Response of a Nonlinear Hysteretic Structure
Table 2
Specifications of IMPSCO algorithm.
| Parameter | Description | Value |
| mm | The total number of subpopulations | 3 | nn | The size of a subpopulation | 10 | c1 | Cognitive parameter | 2 | c2 | Social parameter | 2 | ρmin | Minimum of inertia weight | 0.4 | ρmax | Maximum of inertia weight | 0.9 | Iw | Limited times for worst record | 5 | S | The number of the selected excellent particles | 6 | Imax | The maximum iteration times | 200 |
|
|