Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models

This article presents the mathematical formulations of transient heat conduction problems corresponding to the models of classical heat conduction using the Fourier law and generalized heat conduction based on the Cattaneo–Vernotta–Lykov law (Maxwell–Cattaneo model), as well as the generalized Green...

Full description

Bibliographic Details
Main Authors: A. A. Orekhov, L. N. Rabinskiy, G. V. Fedotenkov
Format: Article
Language:English
Published: Kazan Federal University 2024-02-01
Series:Учёные записки Казанского университета. Серия Физико-математические науки
Subjects:
Online Access:https://uzakufismat.elpub.ru/jour/article/view/31
_version_ 1797205453004865536
author A. A. Orekhov
L. N. Rabinskiy
G. V. Fedotenkov
author_facet A. A. Orekhov
L. N. Rabinskiy
G. V. Fedotenkov
author_sort A. A. Orekhov
collection DOAJ
description This article presents the mathematical formulations of transient heat conduction problems corresponding to the models of classical heat conduction using the Fourier law and generalized heat conduction based on the Cattaneo–Vernotta–Lykov law (Maxwell–Cattaneo model), as well as the generalized Green–Nagdy type II and III models. The Fourier transforms in spatial coordinates and the Laplace transforms in time were used to obtain the fundamental solutions of the equations of the Maxwell–Cattaneo and Green–Nagdy type II and III models of classical and generalized heat conduction. The results were displayed graphically and analyzed. Differences between the considered heat conduction models were shown, and suggestions for their practical application were given.
first_indexed 2024-03-07T23:47:30Z
format Article
id doaj.art-b980a39b3f2a43eb96bbb0835ad94e7b
institution Directory Open Access Journal
issn 2541-7746
2500-2198
language English
last_indexed 2024-04-24T08:51:21Z
publishDate 2024-02-01
publisher Kazan Federal University
record_format Article
series Учёные записки Казанского университета. Серия Физико-математические науки
spelling doaj.art-b980a39b3f2a43eb96bbb0835ad94e7b2024-04-16T11:42:17ZengKazan Federal UniversityУчёные записки Казанского университета. Серия Физико-математические науки2541-77462500-21982024-02-01165440441410.26907/2541-7746.2023.4.404-41429Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction ModelsA. A. Orekhov0L. N. Rabinskiy1G. V. Fedotenkov2Moscow Aviation InstituteMoscow Aviation InstituteMoscow Aviation InstituteThis article presents the mathematical formulations of transient heat conduction problems corresponding to the models of classical heat conduction using the Fourier law and generalized heat conduction based on the Cattaneo–Vernotta–Lykov law (Maxwell–Cattaneo model), as well as the generalized Green–Nagdy type II and III models. The Fourier transforms in spatial coordinates and the Laplace transforms in time were used to obtain the fundamental solutions of the equations of the Maxwell–Cattaneo and Green–Nagdy type II and III models of classical and generalized heat conduction. The results were displayed graphically and analyzed. Differences between the considered heat conduction models were shown, and suggestions for their practical application were given.https://uzakufismat.elpub.ru/jour/article/view/31classical heat conductionmaxwell–cattaneo theorycattaneo–vernott– lykov lawgreen–nagdy theorygeneralized heat conductiondifferential equationsintegral transformations
spellingShingle A. A. Orekhov
L. N. Rabinskiy
G. V. Fedotenkov
Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
Учёные записки Казанского университета. Серия Физико-математические науки
classical heat conduction
maxwell–cattaneo theory
cattaneo–vernott– lykov law
green–nagdy theory
generalized heat conduction
differential equations
integral transformations
title Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
title_full Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
title_fullStr Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
title_full_unstemmed Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
title_short Fundamental Solutions of the Equations of Classical and Generalized Heat Conduction Models
title_sort fundamental solutions of the equations of classical and generalized heat conduction models
topic classical heat conduction
maxwell–cattaneo theory
cattaneo–vernott– lykov law
green–nagdy theory
generalized heat conduction
differential equations
integral transformations
url https://uzakufismat.elpub.ru/jour/article/view/31
work_keys_str_mv AT aaorekhov fundamentalsolutionsoftheequationsofclassicalandgeneralizedheatconductionmodels
AT lnrabinskiy fundamentalsolutionsoftheequationsofclassicalandgeneralizedheatconductionmodels
AT gvfedotenkov fundamentalsolutionsoftheequationsofclassicalandgeneralizedheatconductionmodels