Heat transfer inside annular passages: A comparison of non-circular and fully circular passages using eco-friendly graphene nanofluid

Autor: O. Almatar AbdRabbuh, S.N. Kazi, Mohd Nashrul Bin Mohd Zubir, Zaira Chowdhury, Ali H. Abdelrazek

Publikováno v: Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104659- (2024)

This research investigates the thermal performance of an annular passage using eco-friendly nanofluids as substitutes for conventional working fluids. Specifically, the study focuses on the utilization of covalently functionalized Graphene Nanoplatel

Externí odkaz: https://doaj.org/article/f9842887dc6246f89444ca89c5c3eb74

A numerical solution for the entrance region of non-newtonian flow in annuli

Autor: M.C.A. Maia, C.A. Gasparetto

Publikováno v: Brazilian Journal of Chemical Engineering v.20 n.2 2003
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Volume: 20, Issue: 2, Pages: 201-211, Published: JUN 2003
Brazilian Journal of Chemical Engineering, Vol 20, Iss 2, Pp 201-211 (2003)

Continuity and momentum equations applied to the entrance region of an axial, incompressible, isothermal, laminar and steady flow of a power-law fluid in a concentric annulus, were solved by a finite difference implicit method. The Newtonian case was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fff8d12d38f334057d62ce09e1cd66b9
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322003000200014