Results 21 to 30 of about 2,433 (265)

On some implicit and semi-implicit staggered schemes for the shallow water and Euler equations [PDF]

open access: bronzeESAIM: Mathematical Modelling and Numerical Analysis, 2014
In this paper, we propose implicit and semi-implicit in time finite volume schemes for the barotropic Euler equations (hence, as a particular case, for the shallow water equations) and for the full Euler equations, based on staggered discretizations.
Herbin, Raphaele   +2 more
openaire   +3 more sources

A class of implicit upwind schemes for Euler simulations with unstructured meshes

open access: greenJournal of Computational Physics, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fezoui, L., Stoufflet, B.
openaire   +3 more sources

The implicit Euler scheme for one-sided Lipschitz differential inclusions

open access: yesDiscrete and Continuous Dynamical Systems - Series B, 2010
We propose a set-valued version of the implicit Euler scheme for relaxed one-sided Lipschitz differential inclusions and prove that the defining implicit inclusions have a well-defined solution. Furthermore, we give a convergence analysis based on stability theorems, which shows that the set-valued implicit Euler method inherits all favourable ...
Janosch Rieger
exaly   +3 more sources

The Implicit Euler Scheme for FSDEs with Stochastic Forcing: Existence and Uniqueness of the Solution

open access: yesMathematics
In this paper, we focus on fractional stochastic differential equations (FSDEs) with a stochastic forcing term, i.e., to FSDE, we add a stochastic forcing term. Using the implicit scheme of Euler’s approximation, the conditions for the existence and uniqueness of the solution of FSDEs with a stochastic forcing term are established.
Kestutis Kubilius
exaly   +3 more sources

Longtime behavior of a semi-implicit scheme for Caginalp phase-field model

open access: yesResults in Applied Mathematics, 2021
We present a semi-implicit scheme for the Caginalp phase-field model. The scheme is a combination of implicit Euler scheme together with Eyre’s decomposition.
Mouhamadou Samsidy Goudiaby   +1 more
doaj   +1 more source

Mittag-Leffler Euler ∇-differences for Caputo fractional-order systems

open access: yesResults in Physics, 2022
Exponential Euler differences have got rapid development recently for integer-order differential equations. But there are few papers focusing on this difference to fractional differential equations.
Tianwei Zhang, Yongkun Li, Jianwen Zhou
doaj   +1 more source

A Comparison Study of Explicit and Implicit 3-D Transient Electromagnetic Forward Modeling Schemes on Multi-Resolution Grid

open access: yesGeosciences, 2021
This study compares the efficiency of 3-D transient electromagnetic forward modeling schemes on the multi-resolution grid for various modeling scenarios. We developed time-domain finite-difference modeling based on the explicit scheme earlier.
Jingyu Gao   +3 more
doaj   +1 more source

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