Results 11 to 20 of about 365,375 (316)
Parameter Analysis of an Intershaft Dual-Rotor with the Application of Squeeze Film Dampers
Shock and Vibration, 2021 The squeeze film damper is usually adopted in the rotor system to suppress the vibrating motion of the rotor system. In this work, not only are the physical parameters of the squeeze film damper analyzed but also the system parameters, like the number of
Huizheng Chen +4 more
doaj +1 more source
Correlation Analysis and Its Application on an Asymmetry Rotor Structure with Overhang
Applied Sciences, 2021 Overhung rotors are widely used in the industrial field. However, compared with normal structure rotors, the prediction and control of overhung rotors cannot achieve good performance.
Shun Zhong +3 more
doaj +1 more source
Mathematics, 2022 The problem of constructing functional optimal observers (filters) for stochastic control systems with additive noises in discrete time are studied in this work.
Mikhail Kamenshchikov
doaj +1 more source
Mechanical Behaviors of Electrostatic Microbeams with Nonideal Supports
Shock and Vibration, 2020 Deviation of the actual system from the ideal supporting conditions caused by micromachining errors and manufacturing defects or the requirement of innovative design and optimization of microelectromechanical systems (MEMS) make the nonideal boundary in ...
Yunxia Chang +3 more
doaj +1 more source
Bifurcation Control of an Electrostatically-Actuated MEMS Actuator with Time-Delay Feedback
Micromachines, 2016 The parametric excitation system consisting of a flexible beam and shuttle mass widely exists in microelectromechanical systems (MEMS), which can exhibit rich nonlinear dynamic behaviors.
Lei Li +3 more
doaj +1 more source
A New Fractional-Order Map with Infinite Number of Equilibria and Its Encryption Application
Complexity, 2022 The study of the chaotic dynamics in fractional-order discrete-time systems has received great attention over the last years. Some efforts have been also devoted to analyze fractional maps with special features.
Ahlem Gasri +6 more
doaj +1 more source
Nonlinear Dynamic Model-Based Adaptive Control of a Solenoid-Valve System
Journal of Control Science and Engineering, 2012 In this paper, a nonlinear model-based adaptive control approach is proposed for a solenoid-valve system. The challenge is that solenoids and butterfly valves have uncertainties in multiple parameters in the nonlinear model; various kinds of physical ...
DongBin Lee +2 more
doaj +1 more source
Modeling and Dynamic Characteristics Analysis of Blade-Disk Dual-Rotor System
Complexity, 2020 In this paper, a simplified dynamic model of a dual-rotor system coupled with blade disk is built, and the effects of blade parameters of an aircraft engine on the dynamic characteristics of a dual-rotor system are studied.
Zhenyong Lu +5 more
doaj +1 more source
Methods of Ensuring Invariance with Respect to External Disturbances: Overview and New Advances
Mathematics, 2021 In this paper, we carry out a demonstration and comparative analysis of known methods of the synthesis of various control laws ensuring the invariance of the output (controlled) variable with respect to external disturbances under various assumptions ...
Aleksey Antipov +2 more
doaj +1 more source
Technologies, 2021 In this paper, a chaotic three dimansional dynamical system is proposed, that is a modification of the system in Volos et al. (2017). The new system has two hyperbolic sine nonlinear terms, as opposed to the original system that only included one, in ...
Christos K. Volos +5 more
doaj +1 more source