Results 11 to 20 of about 1,862,287 (233)

Numerical analysis of history-dependent variational-hemivariational inequalities [PDF]

open access: yesScience China Mathematics, 2020
In this paper, numerical analysis is carried out for a class of history-dependent variational-hemivariational inequalities by arising in contact problems.
Shufen Wang, W. Xu, W. Han, Wenbin Chen
semanticscholar   +1 more source

Stability and Numerical Solutions of Second Wave Mathematical Modeling on COVID-19 and Omicron Outbreak Strategy of Pandemic: Analytical and Error Analysis of Approximate Series Solutions by Using HPM

open access: yesMathematics, 2022
This paper deals with the mathematical modeling of the second wave of COVID-19 and verifies the current Omicron variant pandemic data in India. We also we discussed such as uniformly bounded of the system, Equilibrium analysis and basic reproduction ...
Ashwin Muniyappan   +6 more
semanticscholar   +1 more source

HIV/AIDS-Pneumonia Coinfection Model with Treatment at Each Infection Stage: Mathematical Analysis and Numerical Simulation

open access: yesJournal of Applied Mathematics, 2021
In the paper, we have considered a nonlinear compartmental mathematical model that assesses the effect of treatment on the dynamics of HIV/AIDS and pneumonia coinfection in a human population at different infection stages.
Shewafera Wondimagegnhu Teklu   +1 more
semanticscholar   +1 more source

Advanced Engineering Mathematics

open access: yesTechnometrics, 2021
Part One - Ordinary Differential Equations. 1. First Order Differential Equations. 2. Second Order Differential Equations. 3. The Laplace Transform. 4. Series Solutions. 5. Numerical Approximation Of Solutions. 6.
D. G. Zill, M. Cullen
semanticscholar   +1 more source

Solving the stokes problem on a massively parallel computer

open access: yesMathematical Modelling and Analysis, 2001
We describe a numerical procedure for solving the stationary two‐dimensional Stokes problem based on piecewise linear finite element approximations for both velocity and pressure, a regularization technique for stability, and a defect‐correction ...
O. Axelsson   +3 more
doaj   +1 more source

Investigation of the Stochastic Modeling of COVID-19 with Environmental Noise from the Analytical and Numerical Point of View

open access: yesMathematics, 2021
In this article, we propose a novel mathematical model for the spread of COVID-19 involving environmental white noise. The new stochastic model was studied for the existence and persistence of the disease, as well as the extinction of the disease.
S. Hussain   +6 more
semanticscholar   +1 more source

Numerical methods for a viscous incompressible heavy liquid motion equations/Sunkiojo nespūdžiojo skysčio tekėjimo lygčių skaitiniai sprendimo metodai

open access: yesJournal of Civil Engineering and Management, 1997
Darbe nagrinėjamas sunkiojo nespūdžiojo skysčio tekėjimo uždavinys, kai dalis paviršiaus yra laisva. Skaitiškai sprendžiant tokius uždavinius svarbiausios dviproblemos.
Raimondas Čiegis   +2 more
doaj   +1 more source

Special Issue dedicated to Professor M. Sapagovas 75th Anniversary NUMERICAL ANALYSIS FOR BOUNDARY VALUE PROBLEMS WITH NONLOCAL CONDITIONS. Guest Editors

open access: yesNonlinear Analysis, 2014
This Special Issue of Nonlinear Analysis: Modelling and Control is dedicated to Professor Mifodijus Sapagovas 75th Anniversary. Prof. Sapagovas is known as a progenitor of the researches of numerical analysis in Lithuania (see http://www.yrasalis.lt ...
Feliksas Ivanauskas, Stasys Rutkauskas
doaj   +1 more source

Subdiffusion with a time-dependent coefficient: Analysis and numerical solution [PDF]

open access: yesMathematics of Computation, 2018
In this work, a complete error analysis is presented for fully discrete solutions of the subdiffusion equation with a time-dependent diffusion coefficient, obtained by the Galerkin finite element method with conforming piecewise linear finite elements in
Bangti Jin, Buyang Li, Zhi Zhou
semanticscholar   +1 more source

Numerical analysis of the wave propagation in a composite medium

open access: yesMathematical Modelling and Analysis, 2006
We consider the wave propagation process in a 2‐dimensional material structure composed of random oriented orthotropic crystals and analyse numerical results for the diffraction problem and the problem of waves interaction with a free boundary.
P. Katauskis, V. Skakauskas
doaj   +1 more source

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