Results 1 to 10 of about 10,644,671 (308)

Enhancing Vibration Control in Cable–Tip–Mass Systems Using Asymmetric Peak Detector Boundary Control [PDF]

open access: yesActuators, 2023
In this study, a boundary controller based on a peak detector system has been designed to reduce vibrations in the cable–tip–mass system. The control procedure is built upon a recent modification of the controller, incorporating a non-symmetric peak ...
Leonardo Acho, Gisela Pujol-Vázquez
doaj   +2 more sources

SIMULTANEOUS ATTITUDE AND BENDING-TORSIONAL-VIBRATION CONTROL OF A SATELLITE WITH MULTI-SECTION FLEXIBLE PANELS USING PDE BASED BOUNDARY CONTROL-OBSERVER [PDF]

open access: yesمهندسی مکانیک شریف, 2022
In this paper a PDE observer based boundary control method is presented for attitude control and vibration suppression of a general form of flexible satellites considering torsional deflections in addition to bending for the first time. Attitude dynamics
M..M. Ataei   +2 more
doaj   +1 more source

Extremal problems for second order hyperbolic systems involving multiple time delays [PDF]

open access: yesArchives of Control Sciences, 2023
Extremal problems for multiple time delay hyperbolic systems are presented. The optimal boundary control problems for hyperbolic systems in which multiple time delays appear both in the state equations and in theNeumann boundary conditions are solved ...
Adam Kowalewski
doaj   +1 more source

BOUNDARY CONTROL OF ROD TEMPERATURE FIELD WITH A SELECTED POINT

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2022
In this paper, we study the issue of boundary control of the temperature field of a rod with a selected point. The main purpose of the work is to clarify the conditions for the existence of a boundary control that ensures the transition of the ...
K. B. Imanberdiyev   +3 more
doaj   +1 more source

Arbitrary decay for a nonlinear Euler-Bernoulli beam with neutral delay [PDF]

open access: yesTheoretical and Applied Mechanics, 2023
In this paper, the free transverse vibration of a nonlinear Euler- Bernoulli beam under a neutral type delay is considered. In order to suppress the beam transverse vibrations, a boundary control based on the Lyapunov method is designed.
Lakehal Ibrahim   +2 more
doaj   +1 more source

Payload motion control for a varying length flexible gantry crane

open access: yesAutomatika, 2021
Cranes play a very important role in transporting heavy loads in various industries. However, because of its natural swinging characteristics, the control of crane needs to be considered carefully.
Tung Lam Nguyen   +2 more
doaj   +1 more source

On Problem of Internal Boundary Control for String Vibration Equation

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
The article deals with the vibration control problem described by one dimensional wave equation with integral type boundary condition. As usual, the initial and final moments of time for arbitrary displacements and velocities of the wave are specified ...
A.Kh. Attaev
doaj   +1 more source

Vibration Suppression of a Flexible Riser by Boundary Iterative Learning Control

open access: yesIEEE Access, 2019
This paper studies the vibration suppression problem of nonlinear flexible riser systems subjected to external disturbances. For suppressing the vibration and improving the control precision, a novel joint control method which includes boundary control ...
Yu Liu, Qiongyao Zhang, Yun Fu
doaj   +1 more source

Adaptive Control for an Aircraft Wing System with Hysteresis Nonlinearity

open access: yesMathematics, 2023
This paper involves a novel adaptive control approach of a flexible wing system with hysteresis nonlinearity. The usual control design strategies based on the ordinary differential equations (ODEs) are inapplicable due to the flexible wing system ...
Yi Qin   +4 more
doaj   +1 more source

Boundary control for the processes, described by hyperbolic systems

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The boundary control problem for the system of hyperbolic equations with the mixed derivative is considered.The control is provided by the displacement (in the conditions of the first boundary-value problem).The coefficient matrices of different ...
Aleksandr Anatol'evich Andreev   +2 more
doaj   +1 more source

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