Results 11 to 20 of about 120,825 (217)

Dual Solutions for Boundary Layer Flow of Moving Fluid over a Moving Surface with Power-Law Surface Temperature

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
An analysis of heat transfer for boundary layer forced convective flow past a moving flat surface parallel to a moving stream is presented. The power-law surface temperature at the boundary is prescribed.
S. Mukhopadhyay, R.S.R. Gorla
doaj   +2 more sources

ThiloBissbort/Moving-Boundary-Diffusion: Moving-Boundary-Diffusion v1.0

open access: yes, 2023
This repository contains two files that are A MATLAB app installation that solves a 1D moving boundary diffusion problem using an analytical solution (error function) featuring a GUI.
ThiloBissbort
core   +1 more source

Moving boundary analysis of fractured shale gas reservoir

open access: yes工程科学学报, 2019
Shale gas reservoirs are extremely tight, their pores are mainly nano-micron size, and their gas flow resistance is greater than that of conventional gases.
Qian QI, Wei-yao ZHU
doaj   +1 more source

Moving the Boundaries of Granulopoiesis Modelling [PDF]

open access: yesBulletin of Mathematical Biology, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +5 more sources

Mathematical models of nonlinear longitudinal-cross oscillations of object with moving borders

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The nonlinear formulation of problems for describing longitudinal-cross oscillations of objects with moving borders is noted. These mathematical models consist of a system of two nonlinear partial differential equations with the higher time derivative of
Valeriy N Anisimov, Vladislav L Litvinov
doaj   +1 more source

To the solution of the Solonnikov-Fasano problem with boundary moving on arbitrary law x = γ(t).

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper we study the solvability of the boundary value problem for the heat equation in a domain that degenerates into a point at the initial moment of time. In this case, the boundary changing with time moves according to an arbitrary law x = γ(t)
M.T. Jenaliyev   +2 more
doaj   +1 more source

Moving boundary problems with Ermakov symmetry reduction: nonlinear superposition principle and reciprocal transformation applications [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics
Moving boundary problems of Stefan-type for a novel third order nonlinear evolution equation with temporal modulation are here shown to be amenable to exact Airy-type solution via a classical Ermakov equation with its admitted nonlinear superposition ...
Colin Rogers, Adriana C. Briozzo
doaj   +1 more source

Radially Symmetrical Heat Hydrate Dissociation Model with a Density Difference

open access: yesEnergies, 2022
The hydrate dissociation is viewed as a phase change process in which hydrates transform from a solid phase into gas and liquid phase at a moving dissociation boundary.
Qian Wang   +5 more
doaj   +1 more source

Moving and reactive boundary conditions in moving-mesh hydrodynamics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We outline the methodology of implementing moving boundary conditions into the moving-mesh code manga. The motion of our boundaries is reactive to hydrodynamic and gravitational forces. We discuss the hydrodynamics of a moving boundary as well as the modifications to our hydrodynamic and gravity solvers.
openaire   +2 more sources

Moving Dirichlet boundary conditions [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2014
This paper develops a framework to include Dirichlet boundary conditions on a subset of the boundary which depends on time. In this model, the boundary conditions are weakly enforced with the help of a Lagrange multiplier method. In order to avoid that the ansatz space of the Lagrange multiplier depends on time, a bi-Lipschitz transformation, which ...
openaire   +1 more source

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