A Projection Method for the Conservative Discretizations of Parabolic Partial Differential Equations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-017-0536-2
Abstract: We present a projection method for the conservative discretizations of parabolic partial differential equations. When we solve a system of discrete equations arising from the finite difference discretization of the PDE, we can use iterative… read more here.
Keywords: partial differential; method conservative; discretizations parabolic; parabolic partial ... See more keywords
Fully Discrete Approximations to the Time-Dependent Navier–Stokes Equations with a Projection Method in Time and Grad-Div Stabilization
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-019-00980-9
Abstract: AbstractThis paper studies fully discrete approximations to the evolutionary Navier–Stokes equations by means of inf-sup stable $$H^1$$H1-conforming mixed finite elements with a grad-div type stabilization and the Euler incremental projection method in time. We get… read more here.
Keywords: projection method; time; fully discrete; discrete approximations ... See more keywords
Parallel computing investigations for the projection method applied to the interface transport scheme of a two-phase flow by the method of characteristics
Sign Up to like & getrecommendations! Published in 2018 at "Numerical Algorithms"
DOI: 10.1007/s11075-018-0492-4
Abstract: This paper deals with the discretization of the problem of mould filling in iron foundry and its numerical solution using a Schwarz domain decomposition method. An adapted technique for domain decomposition methods that suits the… read more here.
Keywords: computing investigations; method; method characteristics; projection method ... See more keywords
Inertial-type incremental constraint projection method for solving variational inequalities without Lipschitz continuity
Sign Up to like & getrecommendations! Published in 2021 at "Numerical Algorithms"
DOI: 10.1007/s11075-021-01172-z
Abstract: In this paper, we propose an incremental constraint projection method (i.e., random or cyclic projection algorithm) for solving variational inequality problem with special structure, which the underlying mapping is strongly monotone and the constraint set… read more here.
Keywords: projection method; constraint projection; constraint; projection ... See more keywords
A new derivative-free SCG-type projection method for nonlinear monotone equations with convex constraints
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Mathematics and Computing"
DOI: 10.1007/s12190-016-1068-x
Abstract: Based on a modified line search scheme, this paper presents a new derivative-free projection method for solving nonlinear monotone equations with convex constraints, which can be regarded as an extension of the scaled conjugate gradient… read more here.
Keywords: derivative free; method; nonlinear monotone; new derivative ... See more keywords
Creep life prediction of small punch creep testing specimens for service-exposed Cr5Mo using the theta-projection method
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2016.11.009
Abstract: Abstract In this paper, small punch creep tests under different loads and conventional creep tests with various stresses at 550 °C were conducted on service-exposed Cr5Mo material. The theta-projection and modified theta-projection methods were used to… read more here.
Keywords: small punch; theta projection; punch creep; projection ... See more keywords
An Ionospheric Phase Screen Projection Method of Phase Gradient Autofocus in Spaceborne SAR
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3147036
Abstract: The phase scintillation induced by ionospheric irregularities can reduce azimuth decorrelation and cause defocusing in the low-frequency spaceborne synthetic aperture radar (SAR) imaging. Thus, it demands for an autofocus approach to correct the scintillation phase… read more here.
Keywords: projection method; phase screen; ionospheric phase; phase ... See more keywords
Gradient Projection Method on Matrix Manifolds
Sign Up to like & getrecommendations! Published in 2020 at "Computational Mathematics and Mathematical Physics"
DOI: 10.1134/s0965542520090079
Abstract: The minimization of a function with a Lipschitz continuous gradient on a proximally smooth subset of a finite-dimensional Euclidean space is considered. Under the restricted secant inequality, the gradient projection method as applied to the… read more here.
Keywords: method matrix; projection method; gradient projection; matrix manifolds ... See more keywords
The Projection Method for Identification of the Characteristics of Inhomogeneous Solids
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DOI: 10.1134/s1028335818020088
Abstract: A projection method for solving the inverse problems of identification of the characteristics of inhomogeneous solids is proposed on the basis of acoustic sounding. Examples of using the method for solution of one-dimensional inverse problems… read more here.
Keywords: inhomogeneous solids; characteristics inhomogeneous; projection method; identification characteristics ... See more keywords
Regularized projection method of solving split system of fixed point set constraint equilibrium problems in real Hilbert space
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DOI: 10.24193/fpt-ro.2021.1.12
Abstract: In this paper, we propose two algorithms which combines Mann iterative scheme, regularization technique and projection method for solving finite family of split equilibrium problems and split common fixed point problems: we call the problems… read more here.
Keywords: fixed point; projection method; point; method solving ... See more keywords
Application of a Projection Method for Simulating Flow of a Shear-Thinning Fluid
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DOI: 10.3390/fluids4030124
Abstract: In this paper, a first-order projection method is used to solve the Navier–Stokes equations numerically for a time-dependent incompressible fluid inside a three-dimensional (3-D) lid-driven cavity. The flow structure in a cavity of aspect ratio… read more here.
Keywords: projection method; shear thinning; main vortex; cavity ... See more keywords