International Journal of Numerical Methods for Heat & Fluid Flow: Volume 33 Issue 9

A symplectic approach for the fractional heat transfer and thermal damage in 2D biological tissues

Chenghui Xu, Sen Leng, Deen Li, Yajun Yu

This paper aims to focus on the accurate analysis of the fractional heat transfer in a two-dimensional (2D) rectangular monolayer tissue with three different kinds of lateral…

Heat transfer enhancement in a corrugated chamber filled with hybrid nanofluid under an influence of internal heated plate

Naseer H. Hamza, Maathe A. Theeb, Mikhail A. Sheremet

The purpose of this research is to scrutinize numerically the effect of internally equipped nonuniformly heated plate within wavy cavity on heat transfer enhancement in the case…

Integrability of linear structure of components of modified Korteweg–De Vries hierarchy: multiple soliton solutions and breathers solutions

Abdul-Majid Wazwaz, Weaam Alhejaili, Samir El-Tantawy

The purpose of this study is to form a linear structure of components of the modified Korteweg–De Vries (mKdV) hierarchy. The new model includes 3rd order standard mKdV equation…

Numerical and experimental studies of thermal performance enhancement for parabolic trough solar collector using none-circulated CuO/synthetic oil nanofluid

Mohamed Elmnefi, Waqas Al-Khazraji

One of the existing and commonly used solar energy harvesting devices is the parabolic trough solar collector (PTSC). Because of their ability to operate in low and medium…

Hybridized nanofluidic convection in umbrella-shaped porous thermal systems with identical heating and cooling surfaces

Nirmalendu Biswas, Dipak Kumar Mandal, Nirmal K. Manna, Rama S.R. Gorla, Ali J. Chamkha

This study aims to investigate the impact of different heater geometries (flat, rectangular, semi-elliptical and triangular) on hybrid nanofluidic (Cu–Al₂O₃–H₂O) convection in…

Natural convection of a reacting hybrid nanofluid in an open porous cavity bounded by vertical wavy walls

Nepal Chandra Roy, Sherajum Monira

The purpose of this study is to investigate the natural convection characteristics of a reacting hybrid nanofluid in an open porous cavity bounded by vertical wavy walls subject…

Magneto-bioconvection flow in a porous annulus between circular cylinders containing oxytactic microorganisms and NEPCM

Noura Alsedais, Amal Al-Hanaya, Abdelraheem M. Aly

This paper aims to investigate magnetic impacts on bioconvection flow within a porous annulus between an outer cylinder and five inner cylinders. The annulus is filled by…

Numerical study on shell and tube heat exchangers with different baffles configurations

Ahmed Youcef, Rachid Saim, Hakan F. Öztop

The purpose of this paper is to give a comparison between different type of baffles for a better application. Computational analysis of heat transfer and fluid flow through plain…

Dynamics of breather waves, lump-kink solutions and interaction solutions for a (3+1)-dimensional generalized shallow water waves equation

Na Liu

This paper aims to study the breather, lump-kink and interaction solutions of a (3 + 1)-dimensional generalized shallow water waves (GSWW) equation, which describes water waves…

Numerical and experimental study of natural convection heat transfer on flat and corrugated plates

Sílvio Aparecido Verdério Júnior, Pedro J. Coelho, Vicente Luiz Scalon, Santiago del Rio Oliveira

The purpose of this study is to numerically and experimentally investigate the natural convection heat transfer in flat plates and plates with square, trapezoidal and triangular…