Results 11 to 20 of about 2,087 (169)

Numerical solution of hyperbolic heat conduction equation

open access: yesMathematical Modelling and Analysis, 2009
Hyperbolic heat conduction problem is solved numerically. The explicit and implicit Euler schemes are constructed and investigated. It is shown that the implicit Euler scheme can be used to solve efficiently parabolic and hyperbolic heat conduction ...
Raimondas Čiegis
doaj   +1 more source

The spectral discretization of the second-order wave equation

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2022
In this paper we deal with the discretization of the second order wave equation by the implicit Euler scheme for the time and the spectral method for the space. We prove that the time semi discrete and the full discrete problems are well posed.
Abdelwahed Mohamed, Chorfi Nejmeddine
doaj   +1 more source

Fully Implicit Stress Update Algorithm for Distortion-Based Anisotropic Hardening with Cross-Loading Effect: Comparative Algorithmic Study and Application to Large-Size Forming Problem

open access: yesApplied Sciences, 2021
A fully implicit stress integration algorithm is developed for the distortional hardening model, namely the e−HAH model, capable of simulating cross−hardening/softening under orthogonal loading path changes.
Hongjin Choi   +3 more
doaj   +1 more source

Semi-implicit Euler–Maruyama scheme for polynomial diffusions on the unit ball

open access: yesJournal of Mathematical Analysis and Applications, 2023
19 pages, 10 ...
Nakagawa, Takuya   +2 more
openaire   +3 more sources

The Euler implicit/explicit scheme for the Boussinesq equations [PDF]

open access: yesBoundary Value Problems, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, Tong, Jin, Jiaojiao, Xu, Shunwei
openaire   +1 more source

Drift-implicit Euler scheme for sandwiched processes driven by Hölder noises

open access: yesNumerical Algorithms, 2022
AbstractIn this paper, we analyze the drift-implicit (or backward) Euler numerical scheme for a class of stochastic differential equations with unbounded drift driven by an arbitrary λ-Hölder continuous process, λ ∈ (0,1). We prove that, under some mild moment assumptions on the Hölder constant of the noise, the $L^{r}({\Omega };L^{\infty }([0,T]))$
Giulia Di Nunno   +2 more
openaire   +4 more sources

Fractional SDEs with stochastic forcing: Existence, uniqueness, and approximation

open access: yesNonlinear Analysis, 2023
In this article, we are interested in fractional stochastic differential equations (FSDEs) with stochastic forcing, i.e., to FSDE we add a stochastic forcing term.
Kęstutis Kubilius
doaj   +1 more source

Semi-Implicit Euler Schemes for Ordinary Differential Inclusions [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2014
Two semi-implicit Euler schemes for differential inclusions are proposed and analyzed in depth. An error analysis shows that both semi-implicit schemes inherit favorable stability properties from the differential inclusion. Their performance is considerably better than that of the implicit Euler scheme, because instead of implicit inclusions only ...
openaire   +2 more sources

Implicit scheme for meshless compressible Euler solver

open access: yesEngineering Applications of Computational Fluid Mechanics, 2015
In this paper, an implicit scheme is presented for a meshless compressible Euler solver based on the Least Square Kinetic Upwind Method (LSKUM). The Jameson and Yoon's split flux Jacobians formulation is very popular in finite volume methodology, which leads to a scalar diagonal dominant matrix for an efficient implicit procedure (Jameson & Yoon, 1987).
Singh, Manish K   +2 more
openaire   +2 more sources

Hybrid method for singularly perturbed Robin type parabolic convection–diffusion problems on Shishkin mesh

open access: yesPartial Differential Equations in Applied Mathematics, 2023
This work presents a numerical solution to singularly perturbed Robin-type parabolic convection–diffusion problems. A hybrid method that combines the central difference scheme in the inner region and the midpoint of the upwind scheme in the outer region ...
Fasika Wondimu Gelu   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy