International Journal of Numerical Methods for Heat & Fluid Flow: Volume 32 Issue 1

Subjects:

Table of contents

Robotnov function based operator for biological population model of biology

Sunil Kumar, Surath Ghosh, Shaher Momani, S. Hadid

The population model has an important role in biology to interpret the spreading rate of viruses and parasites. This biological model is also used to identify fragile species…

Entropy generation of a nanofluid in a porous cavity with sinusoidal temperature at the walls and a heat source bellow

Dalia Sabina Cimpean, Ioan Pop

This paper aims to focus on the analysis of the entropy generation in an inclined square cavity filled with a porous media saturated by a nanofluid with sinusoidal temperature…

The local meshless collocation method for solving 2D fractional Klein-Kramers dynamics equation on irregular domains

Mostafa Abbaszadeh, Hossein Pourbashash, Mahmood Khaksar-e Oshagh

This study aims to propose a new numerical method for solving non-linear partial differential equations on irregular domains.

Numerical study of entropy generation and forced convection heat transfer of a nanofluid in a channel with different fin cross-sections

Zahra Sarbazi, Faramarz Hormozi

This study aims to numerically investigate the thermal-hydrodynamic performance of silicon oxide/water nanofluid laminar flow in the heat sink miniature channel with different fin…

Entropy generation of natural heat exchange into a porous medium accumulated by a hybrid nanoliquid applying LTNE model

Hosein Shaker, Mohsen Izadi, Ehsanolah Assareh, Sabir Ali Shehzad, Mikhail Sheremet

This study aims to use the thermal non-equilibrium approach to inquire the entropy production and conjugate natural heat exchange in a porous medium. Entropy generation is studied…

MHD and nonlinear thermal radiation effects on hybrid nanofluid past a wedge with heat source and entropy generation

Fazle Mabood, Anum Shafiq, Waqar Ahmed Khan, Irfan Anjum Badruddin

This study aims to investigate the irreversibility associated with the Fe3O4–Co/kerosene hybrid-nanofluid past a wedge with nonlinear radiation and heat source.

New integrable (2+1)- and (3+1)-dimensional shallow water wave equations: multiple soliton solutions and lump solutions

Abdul-Majid Wazwaz

This study aims to develop two integrable shallow water wave equations, of higher-dimensions, and with constant and time-dependent coefficients, respectively. The author derives…

Smooth, cusped and sharp shock waves in a one-dimensional model of a microfluidic drop ensemble

J.I. Ramos

The purpose of this paper is to determine both analytically and numerically the existence of smooth, cusped and sharp shock wave solutions to a one-dimensional model of…

Free convective heat transfer efficiency in Al2O3–Cu/water hybrid nanofluid inside a rectotrapezoidal enclosure

Mohammad M. Rahman, Ziad Saghir, Ioan Pop

This paper aims to investigate numerically the free convective heat transfer efficiency inside a rectotrapezoidal enclosure filled with Al2O3–Cu/water hybrid fluid. The bottom…

Effect of divider wall-to-end wall distance on the vortical structures and heat transfer characteristics of two-pass channel using topological analysis

Zhiqi Zhao, Lei Luo, Dandan Qiu, Songtao Wang, Zhongqi Wang, Bengt Ake Sunden

This study aims to explore the 3 D separated flow fields and heat transfer characteristics at the end wall of a serpentine channel with various turn clearances using topological…

A comprehensive survey on utilization of hybrid nanofluid in plate heat exchanger with various number of plates

Faraz Afshari, Azim Doğuş Tuncer, Adnan Sözen, Halil Ibrahim Variyenli, Ataollah Khanlari, Emine Yağız Gürbüz

Using suspended nanoparticles in the base fluid is known as one of the most efficient ways for heat transfer augmentation and improving the thermal efficiency of various heat…

491

Stagnation-point flow and heat transfer of power-law MHD fluid over a stretching surface with convective heat transferboundary condition

Bo Xie, Yuan-Ming Wang

This paper aims to discuss the stagnation-point flow and heat transfer for power-law fluid pass through a stretching surface with heat generation effect. Unlike the previous…

Investigation of the effects of geometrical parameters, eccentricity and perforated fins on natural convection heat transfer in a finned horizontal annulus using three dimensional lattice Boltzmann flux solver

Mahyar Ashouri, Mohammad Mehdi Zarei, Ali Moosavi

The purpose of this paper is to investigate the effects of geometrical parameters, eccentricity and perforated fins on natural convection heat transfer in a finned horizontal…

Cauchy type nonlinear inverse problem in a two-layer area

Michał Ciałkowski, Aleksander Olejnik, Magda Joachimiak, Krzysztof Grysa, Andrzej Frąckowiak

To reduce the heat load of a gas turbine blade, its surface is covered with an outer layer of ceramics with high thermal resistance. The purpose of this paper is the selection of…

Numerical modeling for the effects of gravel permeability coefficient based on DEM and CFD method

Anan Zhang, Jie Yang, Chunhui Ma, Lin Cheng, Liangcai Hu

The purpose of this paper is to form a numerical simulation method for permeability coefficient that can consider the characteristics of gravel gradation and further explore the…

Modelling ozone disinfection process for creating COVID-19 secure spaces

HamidReza Tamaddon Jahromi, Samuel Rolland, Jason Jones, Alberto Coccarelli, Igor Sazonov, Chris Kershaw, Chedly Tizaoui, Peter Holliman, David Worsley, Hywel Thomas, Perumal Nithiarasu

A novel modelling approach is proposed to study ozone distribution and destruction in indoor spaces. The level of ozone gas concentration in the air, confined within an indoor…

A computational analysis on convective heat transfer for impinging slot nanojets onto a moving hot body

Hakan Coşanay, Hakan F. Oztop, Fatih Selimefendigil

The purpose of this study is to perform computational analysis on the steady flow and heat transfer due to a slot nanojet impingement onto a heated moving body. The object is…

Natural convection in a horizontal annular sector containing heat-generating porous medium

Beatriz Machado dos Santos, Ludimila Silva Salles de Sá, Jian Su

The purpose of this work is to propose the generalized integral transform technique (GITT) for the investigation of two-dimensional steady-state natural convection in a horizontal…

Numerical study of external explosion characteristics induced by indoor natural gas vented explosion

Lei Pang, Qianran Hu, Kai Yang

The purpose of this paper is to ascertain the harm to personnel and equipment caused by an external explosion during natural gas explosion venting. The external explosion…

Double-diffusive convection of a nanofluid in a porous cavity containing rotating hexagon and circular cylinders: ISPH simulations

Abdelraheem M. Aly, Zehba Raizah

The purpose of this study is to apply an incompressible smoothed particle hydrodynamics (ISPH) method to simulate the Magnetohydrodynamic (MHD) free convection flow of a nanofluid…

Cover of International Journal of Numerical Methods for Heat & Fluid Flow

ISSN:

0961-5539

Online date, start – end:

1991

Copyright Holder:

Emerald Publishing Limited

Open Access:

hybrid

Editor:

  • Prof Roland Lewis