Results 21 to 30 of about 5,618,774 (245)

Solution of the one-dimensional Stefan problem with two transitions for modelling of the water freezing in a glacial crevasse

open access: yesЛëд и снег, 2023
This article presents a numerical solution of the one-dimensional Stefan problem with two phase transitions, which is implemented on a non-uniform grid. The system of equations is written in a general form, i.e.
S. V. Popov
doaj   +1 more source

Numerical solution of newton´s cooling differential equation by the methods of euler and runge-kutta

open access: yesRevista Produção e Desenvolvimento, 2016
This article presents the first-order differential equations, which are a very important branch of mathematics as they have a wide applicability, in mathematics, as in physics, biology and economy.
Andresa Pescador   +1 more
doaj   +1 more source

(Revised) The numerical solution of elliptic and parabolic partial differential equations with boundary singularities [PDF]

open access: yes, 1977
A general numerical method is described for the solution of linear elliptic and parabolic partial differential equations in the presence of boundary singularities.
Furzeland, RM, Crank, J
core   +3 more sources

Numerical Solution of Burgers Equation

open access: yesPesquimat, 2016
In this paper the problem of Burgers is studied in the simplest case, some results of existence, uniqueness and regularity of the solution of the problem are indicated, and in its variational form it is given a result that gives a suÿcient condition for ...
Juan Luna Valdez, Edith Carhuapoma Lopez
doaj   +1 more source

Numerical conformal mapping onto a rectangle with applications to the solution of Laplacian problems [PDF]

open access: yes, 1988
Let F be the function which maps conformally a simple-connected domain onto a rectangle R, so that four specified points on are mapped Ω∂respectively onto the four vertices of R. In this paper we consider the problem of approximating the conformal map F,
Papamichael, N
core   +3 more sources

Analysis of Lie Symmetries with Conservation Laws and Solutions of Generalized (4 + 1)-Dimensional Time-Fractional Fokas Equation

open access: yesFractal and Fractional, 2022
High-dimensional fractional equations research is a cutting-edge field with significant practical and theoretical implications in mathematics, physics, biological fluid mechanics, and other fields.
Zhuo Jiang   +3 more
doaj   +1 more source

Mathematical Simulation of Heat Transfer in Thermally Magnetised Oldroyd-B Fluid in Sakiadis Rheology with a Heat Reservoir

open access: yesMathematics, 2022
Sakiadis rheology of a generalised polymeric material, as well as a heat source or sink and a magnetic field, are all part of this study. Thermal radiations have been introduced into the convective heating process. The translation of a physical situation
Zeeshan   +5 more
doaj   +1 more source

A Novel Numerical Method for Theoretical Tire Model Simulation

open access: yesMachines, 2022
Theoretical tire models are often used in tire dynamics analysis and tire design. In the past, scholars have carried out a lot of research on theoretical model modeling; however, little progress has been made on its solution.
Qianjin Liu, Dang Lu, Yao Ma, Danhua Xia
doaj   +1 more source

The Approximate Solution of the Fornberg-Whitham Equation by a Semi-Analytical Iterative Technique [PDF]

open access: yesEngineering and Technology Journal, 2018
In this work, two semi-analytical methods are introduced inorder to handle the solution of the Fornberg-Whitham equation. Thefirst one method has been proposed by Temimi and Ansari, namely theTAM.
Sinan Abd Almjeed
doaj   +1 more source

Hybrid Nanofluid Flow Induced by an Oscillating Disk Considering Surface Catalyzed Reaction and Nanoparticles Shape Factor

open access: yesNanomaterials, 2022
Lately, a new class of nanofluids, namely hybrid nanofluids, has been introduced that performs much better compared with the nanofluids when a healthier heat transfer rate is the objective of the study.
Muhammad Ramzan   +4 more
doaj   +1 more source

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