Results 21 to 30 of about 1,023,458 (144)

Parametric Characteristics and Bifurcation Analysis of Multi-Degree-of-Freedom Micro Gyroscope with Drive Stiffness Nonlinearity

open access: yesMicromachines, 2019
The dynamic equations of a four-degree-of-freedom micro gyroscope system were developed considering the nonlinearity of driving stiffness, the primary resonance, and the 1:1 internal resonance.
Mingjiang Han   +3 more
doaj   +1 more source

Stochastic evolution game analysis of the strategic coalition of enterprise pollution control

open access: yesAIMS Mathematics
To address pollution control, cooperation among interested parties is essential. This paper examines a stochastic evolution game model involving a strategic coalition of three enterprises for pollution control.
Zuliang Lu   +4 more
doaj   +1 more source

A novel event-triggered constrained control for nonlinear discrete-time systems

open access: yesAIMS Mathematics, 2023
In this paper, a novel event-triggered optimal control method is developed for nonlinear discrete-time systems with constrained inputs. First, a non-quadratic utility function is constructed to overcome the challenge caused by saturating actuators ...
Yuanyuan Cheng, Yuan Li
doaj   +1 more source

Novel delay-dependent exponential stabilization criteria of a nonlinear system with mixed time-varying delays via hybrid intermittent feedback control

open access: yesAdvances in Difference Equations, 2017
In this paper, we investigate the problem of exponential stabilization criteria for a nonlinear system with mixed time-varying delays, including discrete interval and distributed time-varying delays.
Patarawadee Prasertsang   +1 more
doaj   +1 more source

Fusion Particle Filter for Nonlinear Systems Based on Segmental Gauss-Hermite Approximation

open access: yesIEEE Access, 2020
Multisensor fusion estimators play an important role in modern information processing. Weighted measurement fusion (WMF) algorithm has widely been applied to data compression of multisensor linear systems.
Yun Li
doaj   +1 more source

CRE Solvability, Exact Soliton-Cnoidal Wave Interaction Solutions, and Nonlocal Symmetry for the Modified Boussinesq Equation

open access: yesAdvances in Mathematical Physics, 2016
It is proved that the modified Boussinesq equation is consistent Riccati expansion (CRE) solvable; two types of special soliton-cnoidal wave interaction solution of the equation are explicitly given, which is difficult to be found by other traditional ...
Wenguang Cheng, Biao Li
doaj   +1 more source

Fault-tolerant control for nonlinear systems with a dead zone: Reinforcement learning approach

open access: yesMathematical Biosciences and Engineering, 2023
This paper focuses on the adaptive reinforcement learning-based optimal control problem for standard nonstrict-feedback nonlinear systems with the actuator fault and an unknown dead zone.
Zichen Wang, Xin Wang
doaj   +1 more source

The research of river basin ecological compensation based on water emissions trading mechanism

open access: yesWater Science and Technology
By integrating the successful case of the European Union emissions trading system, this study proposes a water emissions trading system, a novel method of reducing water pollution.
Zuliang Lu   +4 more
doaj   +1 more source

Stabilisation strategy based on feedback linearisation for DC microgrid with multi-converter

open access: yesThe Journal of Engineering, 2019
Power electronic converters have been widely used in power system and the stability issues of DC microgrid with converters will be discussed in this study. Firstly, an equivalent circuit and the corresponding state space model for DC microgrid with DC–DC
Xuanying Shao, Jian Hu, Zhongtian Zhao
doaj   +1 more source

Development of OCMNO algorithm applied to optimize surface quality when ultra-precise machining of SKD 61 coated Ni-P materials

open access: yesManufacturing Review, 2023
In this paper, a new algorithm developing to solve optimization problems with many nonlinear factors in ultra-precision machining by magnetic liquid mixture.
Duc Le Anh   +2 more
doaj   +1 more source

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