Results 21 to 30 of about 1,375,385 (285)

Comment on the level-set method used in ‘Numerical study on mobilization of oil slugs in capillary model with level set approach’

open access: yesEngineering Applications of Computational Fluid Mechanics, 2016
This is a comment on a 2014 paper by Dai and Wang. It is argued that the validation in Dai and Wang's paper is an artifact caused by the boundary conditions of the level-set function, meaning that the effects reported in their paper have little physical ...
Åsmund Ervik
doaj   +1 more source

Numerical Methods for Quasicrystals [PDF]

open access: yes, 2013
Quasicrystals are one kind of space-filling structures. The traditional crystalline approximant method utilizes periodic structures to approximate quasicrystals.
Jiang, Kai, Zhang, Pingwen
core   +1 more source

Experimental Implementation of Projective Measurement in Bell Basis [PDF]

open access: yes, 2008
A scheme for direct projection of a quantum state on Bell states is described. The method is based on constructing an average Hamiltonian with Bell eigenstates and then, projecting the state on these eigenstates. The projection is performed by adding the
A.K. Khitrin   +33 more
core   +1 more source

Variational iteration method and projection method solution of the spatially distributed population balance equation

open access: yesArab Journal of Basic and Applied Sciences, 2018
In this work, two major hydrodynamic parameters, the holdup of the dispersed phase and the Sauter diameter, are considered. This is done for describing the hydrodynamics of interacting liquid–liquid dispersions using different particle breakage ...
Abdelmalek Hasseine   +2 more
doaj   +1 more source

Numerical Method for Electromagnetic Wave Propagation Problem in a Cylindrical Inhomogeneous Metal Dielectric Waveguiding Structures

open access: yesMathematical Modelling and Analysis, 2017
The propagation of monochromatic electromagnetic waves in metal circular cylindrical dielectric waveguides filled with inhomogeneous medium is considered.
Eugene Smolkin
doaj   +1 more source

A Derivative-Free MZPRP Projection Method for Convex Constrained Nonlinear Equations and Its Application in Compressive Sensing

open access: yesMathematics, 2022
Nonlinear systems of equations are widely used in science and engineering and, therefore, exploring efficient ways to solve them is paramount. In this paper, a new derivative-free approach for solving a nonlinear system of equations with convex ...
Ibrahim Mohammed Sulaiman   +4 more
doaj   +1 more source

A hybrid method without extrapolation step for solving variational inequality problems

open access: yes, 2014
In this paper, we introduce a new method for solving variational inequality problems with monotone and Lipschitz-continuous mapping in Hilbert space.
Malitsky, Yu. V., Semenov, V. V.
core   +1 more source

A High-Order Radial Basis Function (RBF) Leray Projection Method for the Solution of the Incompressible Unsteady Stokes Equations [PDF]

open access: yes, 2015
A new projection method based on radial basis functions (RBFs) is presented for discretizing the incompressible unsteady Stokes equations in irregular geometries.
Fuselier, Edward J.   +2 more
core   +3 more sources

System of Extended General Variational Inequalities for Relaxed Cocoercive Mappings in Hilbert Space

open access: yesMathematics, 2018
In this manuscript, we study a system of extended general variational inequalities (SEGVI) with several nonlinear operators, more precisely, six relaxed ( α , r ) -cocoercive mappings.
Kyung Soo Kim
doaj   +1 more source

Least-Square-Based Three-Term Conjugate Gradient Projection Method for 1-Norm Problems with Application to Compressed Sensing

open access: yesMathematics, 2020
In this paper, we propose, analyze, and test an alternative method for solving the ℓ 1 -norm regularization problem for recovering sparse signals and blurred images in compressive sensing.
Abdulkarim Hassan Ibrahim   +4 more
doaj   +1 more source

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