T–S fuzzy model predictive speed control of electrical vehicles

MH Khooban, N Vafamand, T Niknam - ISA transactions, 2016 - Elsevier
This paper proposes a novel nonlinear model predictive controller (MPC) in terms of linear
matrix inequalities (LMIs). The proposed MPC is based on Takagi–Sugeno (TS) fuzzy …

Active control of stick-slip torsional vibrations in drill-strings

TG Ritto, M Ghandchi-Tehrani - Journal of Vibration and …, 2019 - journals.sagepub.com
This paper presents active vibration control to reduce the stick-slip oscillations in drill-strings.
A simplified two degrees-of-freedom drill-string torsional model is considered. The nonlinear …

Nonlinear modal interaction analysis and vibration characteristics of a francis hydro-turbine generator unit

B Xu, X Luo, M Egusquiza, W Ye, J Liu, E Egusquiza… - Renewable Energy, 2021 - Elsevier
The Francis hydro-turbine generator unit (FHTGU) is a typical nonlinear system with the
coupling hydraulic, mechanical and electric subsystems. It is a challenge to understand the …

A fast convergent semi-analytic method for an electrohydrodynamic flow in a circular cylindrical conduit

M Abukhaled, SA Khuri - International Journal of Applied and …, 2021 - Springer
A semi-analytical solution of the nonlinear boundary value problem that models the
electrohydrodynamic flow of a fluid in an ion drag configuration in a circular cylindrical …

Sensor fault detection in a class of nonlinear systems using modal Kalman filter

F Honarmand-Shazilehei, N Pariz, MBN Sistani - ISA transactions, 2020 - Elsevier
Kalman filter and its different variants are commonly used as optimal methods for fault
detection in various types of system components. In this paper, a newly introduced type of …

The Chebyshev Wavelet Method (CWM) for the Numerical Solution of  Fractional HIV Infection of CD4T Cells Model

H Khan, R Shah, M Arif, S Bushnaq - International Journal of Applied and …, 2020 - Springer
In this research work, we considered the numerical solution of an essential fractional
dynamical model of HIV infection of CD4^++ T cells, by using a relatively new technique …

Analysis and optimal control of fractional-order transmission of a respiratory epidemic model

D Yaro, WO Apeanti, SW Akuamoah, D Lu - International journal of …, 2019 - Springer
Abstract The World Health Organization is yet to realise the global aim of achieving future-
free and eliminating the transmission of respiratory diseases such as H1N1, SARS and …

Optimal control of nonlinear dynamical systems based on a new parallel eigenvalue decomposition approach

A Jajarmi, D Baleanu - Optimal Control Applications and …, 2018 - Wiley Online Library
This manuscript aims to investigate a new approach based on the modal series method and
eigenvalue decomposition technique to solve a class of nonlinear optimal control problems …

A robust and accurate disturbance damping control design for nonlinear dynamical systems

A Jajarmi, M Hajipour, SS Sajjadi… - Optimal Control …, 2019 - Wiley Online Library
The principle result of this paper is the following disturbance rejection control scheme for a
class of nonlinear dynamical systems. By using the internal model principle, the problem of …

Spatiotemporal dynamics of a generalized HBV infection model with capsids and adaptive immunity

K Manna, K Hattaf - International Journal of Applied and Computational …, 2019 - Springer
In this study, we propose and analyze a new mathematical model formulated by partial
differential equations in order to better understand the mechanisms and dynamics of …