Results 21 to 30 of about 20,183,106 (289)

Iterative procedures for identification of nonlinear interconnected systems [PDF]

open access: yes, 2007
This work addresses the identification problem of a discrete-time nonlinear system composed by linear and nonlinear subsystems. Systems in this class will be represented by Linear Fractional Transformations.
Date, P, Pepona, E
core   +6 more sources

Identification of nonlinear model for rotary high aspect ratio flexible blade using free vibration response

open access: yesAlexandria Engineering Journal, 2020
Nonlinear identification of a narrow cantilever blade undergoing free vibration was studied. In the absence of forced excitation and because of general data deficiency of this system, the current identification methods cannot be applied with sufficient ...
Ibrahim Mahariq   +4 more
doaj   +1 more source

Free-Decay Nonlinear System Identification via Mass-Change Scheme

open access: yesShock and Vibration, 2019
Methods for nonlinear system identification of structures generally require input-output measured data to estimate the nonlinear model, as a consequence of the noninvariance of the FRFs in nonlinear systems.
Dario Anastasio, Stefano Marchesiello
doaj   +1 more source

Identification of nonlinear spring coefficient in asymmetric nonlinear system using auto-regressive time series analysis

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The author proposed the identification method of symmetric nonlinear system based on the Auto-Regressive analysis and the method of averaging in a previous paper.
Soichiro TAKATA
doaj   +1 more source

Benchmarking Optimisation Methods for Model Selection and Parameter Estimation of Nonlinear Systems

open access: yesVibration, 2021
Characterisation and quantification of nonlinearities in the engineering structures include selecting and fitting a good mathematical model to a set of experimental vibration data with significant nonlinear features.
Sina Safari, Julián Londoño Monsalve
doaj   +1 more source

Analysis and Identification of Nonlinear Acoustic Damping in Miniature Loudspeakers

open access: yesApplied Sciences, 2021
Nonlinear acoustic damping is a key nonlinearity in miniature loudspeakers when the air velocity is at a high amplitude. Measurement of nonlinear acoustic damping is beneficial for predicting and analyzing the performance of miniature loudspeakers ...
Jie Huang   +3 more
doaj   +1 more source

System Identification of a Nonlinear Multivariable Steam Generator Power Plant Using Time Delay and Wavelet Neural Networks [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2013
One of the most effective strategies for steam generator efficiency enhancement is to improve the control system. For such an improvement, it is essential to have an accurate model for the steam generator of power plant.
Laila Khalilzadeh Ganjali-khani   +2 more
doaj  

A New Neural Network Training Algorithm Based on Artificial Bee Colony Algorithm for Nonlinear System Identification

open access: yesMathematics, 2022
Artificial neural networks (ANNs), one of the most important artificial intelligence techniques, are used extensively in modeling many types of problems. A successful training process is required to create effective models with ANN. An effective training
Ebubekir Kaya
doaj   +1 more source

Robust Hammerstein Adaptive Filtering under Maximum Correntropy Criterion

open access: yesEntropy, 2015
The maximum correntropy criterion (MCC) has recently been successfully applied to adaptive filtering. Adaptive algorithms under MCC show strong robustness against large outliers.
Zongze Wu   +3 more
doaj   +1 more source

Comparing system identification techniques for identifying human-like walking controllers

open access: yesRoyal Society Open Science, 2021
While human walking has been well studied, the exact controller is unknown. This paper used human experimental walking data and system identification techniques to infer a human-like controller for a spring-loaded inverted pendulum (SLIP) model.
Dave Schmitthenner, Anne E. Martin
doaj   +1 more source

Home - About - Disclaimer - Privacy