Results 31 to 40 of about 135,615 (350)

A PROBABILISTIC APPROACH TO THE TRACE AT THE BOUNDARY FOR SOLUTIONS OF A SEMILINEAR PARABOLIC PARTIAL DIFFERENTIAL EQUATION

open access: yes, 1996
We use the path-vMued process called the "Brownian snake" to investigate the trace at the boundary of nonnegative solutions of a semilinear parabolic partial differential equation.
J. Gall
semanticscholar   +1 more source

Solution of Parabolic Partial Differential Equations by Non-Polynomial Cubic Spline Technique

open access: yesScientific Inquiry and Review, 2021
Parabolic partial differential equation having a great impact on our scientific, engineering and technology. Enormous research have been conducted for the solution of parabolic PDEs. .
Bilal Ahmad   +3 more
semanticscholar   +1 more source

Two approximation methods for fractional order Pseudo-Parabolic differential equations

open access: yesAlexandria Engineering Journal, 2022
In this study, fractional order pseudo-parabolic partial differential equation defined by Caputo derivative is investigated with initial-boundary conditions. Modified double Laplace decomposition method is used to find the exact solution of this equation.
Mahmut. Modanli   +4 more
doaj  

L-Stable Block Backward Differentiation Formula for Parabolic Partial Differential Equations

open access: yesAin Shams Engineering Journal, 2016
In this paper, an L-stable Second Derivative Block Backward Differentiation Formula (SDBBDF) of order 5 is presented for the solutions of parabolic equations.
B.I. Akinnukawe   +2 more
doaj   +1 more source

The asymptotic solution of a singularly perturbed Cauchy problem for Fokker-Planck equation

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
The asymptotic method is a very attractive area of applied mathematics. There are many modern research directions which use a small parameter such as statistical mechanics, chemical reaction theory and so on. The application of the Fokker-Planck equation
Mohamed A. Bouatta   +2 more
doaj   +1 more source

On the Tonelli method for the degenerate parabolic Cauchy problem with functional argument [PDF]

open access: yesOpuscula Mathematica, 2014
The degenerate parabolic Cauchy problem is considered. A functional argument in the equation is of the Hale type. As a limit of piecewise classical solutions we obtain a viscosity solution of the main problem. Presented method is an adaptation of Tonelli'
Krzysztof A. Topolski
doaj   +1 more source

Finite difference schemes for MHD mixed convective Darcy–forchheimer flow of Non-Newtonian fluid over oscillatory sheet: A computational study

open access: yesFrontiers in Physics, 2023
This contribution proposes two third-order numerical schemes for solving time-dependent linear and non-linear partial differential equations (PDEs). For spatial discretization, a compact fourth-order scheme is deliberated.
Yasir Nawaz   +4 more
doaj   +1 more source

First‐Principles Modeling of Solid Solution Softening and Hardening Effects in Al–Mg–Zr–Si Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay   +3 more
wiley   +1 more source

High‐Temperature Oxidation of the CrFeNi Medium‐Entropy Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
The oxidation behavior of equiatomic CrFeNi MEA is a key issue that determines this material's suitability for high‐temperature application. The understanding of long‐term behavior is even more crucial than short‐term corrosion effects. The alloy is exposed to synthetic air at 1000, 1050, and 1100 °C for 24, 100, and 1000 h and systematically compared ...
Anna Maria Manzoni   +5 more
wiley   +1 more source

Stability of Difference Schemes for Fractional Parabolic PDE with the Dirichlet-Neumann Conditions

open access: yesAbstract and Applied Analysis, 2012
The stable difference schemes for the fractional parabolic equation with Dirichlet and Neumann boundary conditions are presented. Stability estimates and almost coercive stability estimates with ln (1/(𝜏+|ℎ|)) for the solution of these difference schemes
Zafer Cakir
doaj   +1 more source

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