Model free nonlinear restoring force identification for SMA dampers with double Chebyshev polynomials: Approach and Validation
Nonlinear Dynamics
Nonlinear restoring force; Identification Double Chebyshev polynomial function; ...
The initiation and propagation of damage such as cracks in an engineering structure under dynamic loadings is a nonlinear process. Strictly speaking, conventional eigenvalue and eigenvector extraction-based damage identification approaches are suitable for linear systems only. Due to the unique nonlinearities associated with each civil engineering structure, it would be inefficient to attempt to express the nonlinear restoring force (NRF) of an engineering structure such as a reinforced concrete structure in a parametric form. Consequently, ...
期刊论文
J
2015
82
1507–1522
DOI 10.1007/s11071-015-2257-0
否
null
2015-07-16
许斌
贺佳,Shirley J. Dyke
附件:

