Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM

The problem of the numerical analysis of natural convection from a spinning cone with variable wall temperature, viscous dissipation and pressure work effect is studied. The numerical method used is based on the spectral analysis. The method used to solve the system of partial differential equations...

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Autores principales:	Makanda Gilbert, Magagula Vusi Mpendulo, Sibanda Precious, Motsa Sandile Sydney
Formato:	article
Lenguaje:	EN
Publicado:	De Gruyter 2021
Materias:	numerical analysis spectral methods multi-domain error analysis Physics QC1-999
Acceso en línea:	https://doaj.org/article/40843c7cbff54f64bccb2d5262b1ce8f
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id	oai:doaj.org-article:40843c7cbff54f64bccb2d5262b1ce8f
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spelling	oai:doaj.org-article:40843c7cbff54f64bccb2d5262b1ce8f2021-12-05T14:11:01ZNumerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM2391-547110.1515/phys-2020-0189https://doaj.org/article/40843c7cbff54f64bccb2d5262b1ce8f2021-04-01T00:00:00Zhttps://doi.org/10.1515/phys-2020-0189https://doaj.org/toc/2391-5471The problem of the numerical analysis of natural convection from a spinning cone with variable wall temperature, viscous dissipation and pressure work effect is studied. The numerical method used is based on the spectral analysis. The method used to solve the system of partial differential equations is the multi-domain bivariate spectral quasi-linearization method (MD-BSQLM). The numerical method is compared with other methods in the literature, and the results show that the MD-BSQLM is robust and accurate. The method is also stable for large parameters. The numerical errors do not deteriorate with increasing iterations for different values of all parameters. The numerical error size is of the order of 10−101{0}^{-10}. With the increase in the suction parameter ξ\xi , fluid velocity, spin velocity and temperature profiles decrease.Makanda GilbertMagagula Vusi MpenduloSibanda PreciousMotsa Sandile SydneyDe Gruyterarticlenumerical analysisspectral methodsmulti-domainerror analysisPhysicsQC1-999ENOpen Physics, Vol 19, Iss 1, Pp 179-187 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	numerical analysis spectral methods multi-domain error analysis Physics QC1-999
spellingShingle	numerical analysis spectral methods multi-domain error analysis Physics QC1-999 Makanda Gilbert Magagula Vusi Mpendulo Sibanda Precious Motsa Sandile Sydney Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
description	The problem of the numerical analysis of natural convection from a spinning cone with variable wall temperature, viscous dissipation and pressure work effect is studied. The numerical method used is based on the spectral analysis. The method used to solve the system of partial differential equations is the multi-domain bivariate spectral quasi-linearization method (MD-BSQLM). The numerical method is compared with other methods in the literature, and the results show that the MD-BSQLM is robust and accurate. The method is also stable for large parameters. The numerical errors do not deteriorate with increasing iterations for different values of all parameters. The numerical error size is of the order of 10−101{0}^{-10}. With the increase in the suction parameter ξ\xi , fluid velocity, spin velocity and temperature profiles decrease.
format	article
author	Makanda Gilbert Magagula Vusi Mpendulo Sibanda Precious Motsa Sandile Sydney
author_facet	Makanda Gilbert Magagula Vusi Mpendulo Sibanda Precious Motsa Sandile Sydney
author_sort	Makanda Gilbert
title	Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
title_short	Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
title_full	Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
title_fullStr	Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
title_full_unstemmed	Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM
title_sort	numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using md-bsqlm
publisher	De Gruyter
publishDate	2021
url	https://doaj.org/article/40843c7cbff54f64bccb2d5262b1ce8f
work_keys_str_mv	AT makandagilbert numericalanalysisoffreeconvectionfromaspinningconewithvariablewalltemperatureandpressureworkeffectusingmdbsqlm AT magagulavusimpendulo numericalanalysisoffreeconvectionfromaspinningconewithvariablewalltemperatureandpressureworkeffectusingmdbsqlm AT sibandaprecious numericalanalysisoffreeconvectionfromaspinningconewithvariablewalltemperatureandpressureworkeffectusingmdbsqlm AT motsasandilesydney numericalanalysisoffreeconvectionfromaspinningconewithvariablewalltemperatureandpressureworkeffectusingmdbsqlm
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Numerical analysis of free convection from a spinning cone with variable wall temperature and pressure work effect using MD-BSQLM

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