Articles with "based differential" as a keyword



Development of a Fourier‐expansion based differential quadrature method with lattice Boltzmann flux solvers: Application to incompressible isothermal and thermal flows

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Published in 2024 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.5262

Abstract: This paper presents a high‐order Fourier‐expansion based differential quadrature method with isothermal and thermal lattice Boltzmann flux solvers (LBFS‐FDQ and TLBFS‐FDQ) for simulating incompressible flows. The numerical solution in the present method is approximated via… read more here.

Keywords: method; fourier expansion; isothermal thermal; differential quadrature ... See more keywords
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Modified clustering-based differential evolution with a flexible combination of exploration and exploitation

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Published in 2018 at "Soft Computing"

DOI: 10.1007/s00500-017-2950-7

Abstract: Differential evolution (DE) has been extensively used in optimization problem. However, original DE has some shortcomings. Up to now, there have been a lot of its variations. In this paper, a modified version of differential… read more here.

Keywords: evolution; clustering based; based differential; modified clustering ... See more keywords
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Polynomial Based Differential Quadrature Methods for the Numerical Solution of Fisher and Extended Fisher–Kolmogorov Equations

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Published in 2017 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-017-0376-7

Abstract: In this paper, polynomial based differential quadrature method is employed to construct the framework of three numerical schemes for reaction–diffusion problems. Finite difference methods are also used in conjunction with differential quadrature in two of… read more here.

Keywords: extended fisher; quadrature; differential quadrature; polynomial based ... See more keywords
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Strong and weak formulations based on differential and integral quadrature methods for the free vibration analysis of composite plates and shells: Convergence and accuracy

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Published in 2017 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2017.08.020

Abstract: Abstract The aim of this work is to investigate and compare the accuracy and convergence behavior of two different numerical approaches based on Differential Quadrature (DQ) and Integral Quadrature (IQ) methods, respectively, when applied to… read more here.

Keywords: analysis; integral quadrature; accuracy; based differential ... See more keywords

Numerical simulation of water hammer using implicit Crank-Nicolson Local Multiquadric Based Differential Quadrature

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Published in 2020 at "International Journal of Pressure Vessels and Piping"

DOI: 10.1016/j.ijpvp.2020.104078

Abstract: Abstract This paper focuses on developing a numerical model based on Implicit Local Multiquadric Based Differential Quadrature Method for simulation of water hammer phenomena in a pipeline system consisting of a valve, pipe and surge… read more here.

Keywords: multiquadric based; water hammer; water; local multiquadric ... See more keywords

Numerical simulation for Jeffery-Hamel flow and heat transfer of micropolar fluid based on differential evolution algorithm

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Published in 2018 at "AIP Advances"

DOI: 10.1063/1.5011727

Abstract: This article explores the Jeffery-Hamel flow of an incompressible non-Newtonian fluid inside non-parallel walls and observes the influence of heat transfer in the flow field. The fluid is considered to be micropolar fluid that flows… read more here.

Keywords: micropolar fluid; fluid; jeffery hamel; based differential ... See more keywords

Tree-based differential testing using inferential uncertainty for RNA-seq

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Published in 2025 at "Genome Research"

DOI: 10.1101/gr.279981.124

Abstract: Identifying differentially expressed transcripts poses a crucial yet challenging problem in transcriptomics. Substantial uncertainty is associated with the abundance estimates of certain transcripts which, if ignored, can lead to the exaggeration of false positives and,… read more here.

Keywords: differential testing; rna seq; tree based; uncertainty ... See more keywords

Gradient-Based Differential $k\text{WTA}$ Network With Application to Competitive Coordination of Multiple Robots

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Published in 2022 at "IEEE/CAA Journal of Automatica Sinica"

DOI: 10.1109/jas.2022.105731

Abstract: Aiming at the k-winners-take-all $(k\text{WTA})$ operation, this paper proposes a gradient-based differential $k\text{WTA}$ (GD-$k\text{WTA}$) network. After obtaining the network, theorems and related proofs are provided to guarantee the exponential convergence and noise resistance of the… read more here.

Keywords: gradient based; network; based differential; text wta ... See more keywords

EIT-Based Differential Sensors for Nondestructive Evaluation of Concrete Structures

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3585006

Abstract: We use dual-spiral transmission line stubs to generate the highly sensitive electromagnetically induced transparency (EIT) at radio frequencies. The phenomenon is the radio analog of the quantum interference that cancels photon absorption at a particular… read more here.

Keywords: sensors nondestructive; concrete samples; differential sensors; concrete ... See more keywords

Performance of SWIPT-Based Differential AF Relaying Over Nakagami- $m$ Fading Channels With Direct Link

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Published in 2018 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2017.2757468

Abstract: This letter investigates the error rate performance of simultaneous wireless information and power transfer-based differential amplify-and-forward relaying in the presence of Nakagami- ${m}$ fading and a direct link. We provide a closed-form expression for the… read more here.

Keywords: direct link; link; performance; tex math ... See more keywords

A Transformer-Based 3-dB Differential Coupler

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Published in 2018 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2017.2778000

Abstract: This paper presents a transformer-based 3-dB differential coupler, which features the suppression of both common-mode and cross-mode signals. Transformer is utilized rather than the quarter-/half-wavelength lines, and the circuit size can be significantly reduced. The… read more here.

Keywords: mode; coupler; differential coupler; based differential ... See more keywords