Bilinear form, bilinear auto-Bäcklund transformation, soliton and half-periodic kink solutions on the non-zero background of a (3+ 1)-dimensional time-dependent …
TY Zhou, B Tian, Y Shen, XT Gao - Wave Motion, 2023 - Elsevier
Nonlinear evolution equations (NLEEs) are seen in such fields as fluid dynamics, plasma
physics and optics. A (3+ 1)-dimensional time-dependent-coefficient Boiti-Leon-Manna …
physics and optics. A (3+ 1)-dimensional time-dependent-coefficient Boiti-Leon-Manna …
Bend 3d mixed virtual element method for Darcy problems
In this study, we propose a virtual element scheme to solve the Darcy problem in three
physical dimensions. The main novelty is that curved elements are naturally handled without …
physical dimensions. The main novelty is that curved elements are naturally handled without …
[HTML][HTML] Modeling plant water deficit by a non-local root water uptake term in the unsaturated flow equation
In this paper we present a novel way to mathematically frame the concept of ecological
memory of plant water stress in the context of root water uptake in unsaturated flow …
memory of plant water stress in the context of root water uptake in unsaturated flow …
The mixed virtual element method on curved edges in two dimensions
In this work, we propose an extension of the mixed Virtual Element Method (VEM) for bi-
dimensional computational grids with curvilinear edge elements. The approximation by …
dimensional computational grids with curvilinear edge elements. The approximation by …
Optimizing water consumption in Richards' equation framework with step-wise root water uptake: A simplified model
This work arises from the need of exploring new features for modeling and optimizing water
consumption in irrigation processes. In particular, we focus on water flow model in …
consumption in irrigation processes. In particular, we focus on water flow model in …
A fully-discrete virtual element method for the nonstationary Boussinesq equations in stream-function form
In the present work we propose and analyze a fully-coupled virtual element method of high
order for solving the two dimensional nonstationary Boussinesq system in terms of the …
order for solving the two dimensional nonstationary Boussinesq system in terms of the …
A quadrature-based scheme for numerical solutions to Kirchhoff transformed Richards' equation
M Berardi, FV Difonzo - Journal of Computational Dynamics, 2022 - aimsciences.org
In this work we propose a new numerical scheme for solving Richards' equation within
Gardner's framework and accomplishing mass conservation. In order to do so, we resort to …
Gardner's framework and accomplishing mass conservation. In order to do so, we resort to …
A numerical implementation for the high-order 2D virtual element method in MATLAB
We present a numerical implementation for the Virtual Element Method that incorporates
high order spaces. We include all the required computations in order to assemble the …
high order spaces. We include all the required computations in order to assemble the …
A unified analysis of fully mixed virtual element method for wormhole propagation arising in the petroleum engineering
M Dehghan, Z Gharibi - Computers & Mathematics with Applications, 2022 - Elsevier
Wormhole propagation, arising in petroleum engineering, is used to describe the distribution
of acid and the increase of porosity in carbonate reservoir under the dissolution of injected …
of acid and the increase of porosity in carbonate reservoir under the dissolution of injected …
SUPG-stabilized virtual elements for diffusion-convection problems: a robustness analysis
The objective of this contribution is to develop a convergence analysis for SUPG-stabilized
Virtual Element Methods in diffusion-convection problems that is robust also in the …
Virtual Element Methods in diffusion-convection problems that is robust also in the …