Observer‐based adaptive neural control for a class of nonlinear singular systems
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4980
Abstract: The problem of observer‐based adaptive neural control via output feedback for a class of uncertain nonlinear singular systems is studied in this article. The nonlinear singular systems can be regarded as two subsystems that are… read more here.
Keywords: observer based; based adaptive; nonlinear singular; singular systems ... See more keywords
Dual layer barrier functions based adaptive higher order sliding mode control
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DOI: 10.1002/rnc.5387
Abstract: This article presents an adaptive discontinuous higher order sliding mode control (HOSMC) strategy for a disturbed chain of integrators of order n. This strategy employs a barrier function‐based dual layer adaptation and it ensures the… read more here.
Keywords: based adaptive; higher order; sliding mode; order sliding ... See more keywords
Neural‐network‐based adaptive finite‐time output constraint control for rigid spacecrafts
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DOI: 10.1002/rnc.5766
Abstract: This article proposes a neural‐network‐based adaptive finite‐time output constraint control scheme for attitude stabilization of rigid spacecrafts. First, a novel singularity‐free terminal sliding mode variable is constructed and an auxiliary function is developed in the… read more here.
Keywords: time; finite time; based adaptive; network based ... See more keywords
A wavelet-based adaptive mesh refinement method for the obstacle problem
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DOI: 10.1007/s00366-017-0559-1
Abstract: In this paper, a fast computational technique based on adaptive mesh generation for numerical solution of the obstacle problem is considered. The obstacle problem is an elliptic variational inequality problem, where its solution divides the… read more here.
Keywords: method; adaptive mesh; based adaptive; obstacle problem ... See more keywords
A hybrid clonal selection algorithm with modified combinatorial recombination and success-history based adaptive mutation for numerical optimization
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DOI: 10.1007/s10489-018-1291-2
Abstract: Artificial immune system is a class of computational intelligence methods drawing inspiration from biological immune system. As one type of popular artificial immune computing model, clonal selection algorithm (CSA) has been widely used for many… read more here.
Keywords: success history; clonal selection; selection algorithm; based adaptive ... See more keywords
A new cluster based adaptive fuzzy switching median filter for impulse noise removal
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DOI: 10.1007/s11042-017-4757-z
Abstract: A new clustering technique based on most allied directional neighbors is proposed to suppress low and high-density impulse noise from digital images. Most allied neighbors exhibit a vital role in estimation as well restoration of… read more here.
Keywords: gradient values; new cluster; impulse noise; cluster based ... See more keywords
Neural-networks-based Adaptive Control for an Uncertain Nonlinear System with Asymptotic Stability
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-017-0641-x
Abstract: This paper proposes a neural-networks(NN)-based adaptive controller for an uncertain nonlinear system with asymptotic stability. While the satisfactory performance of the NN-based adaptive controller is validated well in various uncertain nonlinear systems, the stability is… read more here.
Keywords: neural networks; control; uncertain nonlinear; based adaptive ... See more keywords
Quaternion-Based Adaptive Backstepping RFWNN Control of Quadrotors Subject to Model Uncertainties and Disturbances
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fuzzy Systems"
DOI: 10.1007/s40815-018-0471-x
Abstract: This paper presents a quaternion-based adaptive backstepping control method using recurrent fuzzy wavelet neural network (RFWNN) for regulation and trajectory tracking of quadrotors subject to model uncertainties and disturbances. For the controller synthesis, a more… read more here.
Keywords: quaternion; rfwnn; quaternion based; control ... See more keywords
Observer-Based Adaptive Fuzzy Decentralized Control of Uncertain Large-Scale Nonlinear Systems with Full State Constraints
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Fuzzy Systems"
DOI: 10.1007/s40815-018-0595-z
Abstract: In this paper, the problem of observer-based adaptive fuzzy decentralized control is studied for uncertain large-scale nonlinear systems with full state constraints, input saturation and unmeasurable state. Compared with the existing literature, the state directly… read more here.
Keywords: control; full state; based adaptive; observer based ... See more keywords
Efficient reliability analysis based on adaptive sequential sampling design and cross-validation
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DOI: 10.1016/j.apm.2018.02.012
Abstract: Abstract Surrogate-models have proven to be an effective strategy for structural systems with expensive-to-evaluate simulations and are very useful for structural reliability analysis. Many kriging model based adaptive sequential sampling methods have been developed recently… read more here.
Keywords: sequential sampling; reliability analysis; based adaptive; reliability ... See more keywords
Numerical simulation of arbitrary holes in orthotropic media by an efficient computational method based on adaptive XIGA
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111387
Abstract: Abstract We present in this paper an efficient computational approach based on an adaptive extended isogeometric analysis (XIGA) for simulation of arbitrary holes in orthotropic materials. The interfaces of holes are described by multiple level… read more here.
Keywords: efficient computational; holes orthotropic; xiga; based adaptive ... See more keywords