International Journal of Numerical Methods for Heat & Fluid Flow: Volume 33 Issue 11

Letter to the Editor: Singular-manifold view on a (3+1)-dimensional fourth-order nonlinear equation in a fluid via HFF 32, 1664 (2022)

Xin-Yi Gao

Revisit on energy flow: accurate predictions and analysis of heatlines for thermal convection within enclosures of various configurations

Madhuchhanda Bhattacharya, Tanmay Basak

A few earlier studies presented infeasible heatline trajectories for natural convection within annular domains involving an inner circular cylinder and outer square/circular…

Nonlocal fiber-reinforced double porous material structure under fractional-order heat and mass transfer

Rachaita Dutta, Soumik Das, Shishir Gupta, Aditi Singh, Harsh Chaudhary

The purpose of this study is to analyze the thermo-diffusion process in a semi-infinite nonlocal fiber-reinforced double porous thermoelastic diffusive material with voids…

Thermodynamical interactions in a micropolar magneto-thermoelastic medium with photothermal effect

Sohit Jatain, Sunita Deswal, Kapil Kumar Kalkal

The purpose of this paper is to establish a two-dimensional model of Green–Lindsay theory for micropolar magneto-thermoelastic medium to study the photothermal effect. The model…

Variational quantum simulation of partial differential equations: applications in colloidal transport

Fong Yew Leong, Dax Enshan Koh, Wei-Bin Ewe, Jian Feng Kong

This study aims to assess the use of variational quantum imaginary time evolution for solving partial differential equations using real-amplitude ansätze with full circular…

Unsteady mixed convective flow of hybrid nanofluid past a rotating sphere with heat generation/absorption: an impact of shape factor

Amit Kumar, Abhipsa P. Dash, Atul Kumar Ray, Priyabrata Sethy, Idamakanti Kasireddy

This study aims to examine the flow of unsteady mixed convective hybrid nanofluid over a rotating sphere with heat generation/absorption. The hybrid nanofluid contains different…

Effect of electromagnetic stirring on the transient flow, solidification and inclusion movements in the continuous casting slab mold

Rajneesh Kumar, Pradeep Kumar Jha

The purpose of this study is to explore how a time-varying electromagnetic stirring (EMS) affects the fluid flow and solidification behavior in a slab caster continuous casting…

Dynamics of breather, multi-wave, interaction and other wave solutions to the new (3+1)-dimensional integrable fourth-order equation for shallow water waves

Kang-Jia Wang

The purpose of this paper is to study the new (3 + 1)-dimensional integrable fourth-order nonlinear equation which is used to model the shallow water waves.

Flow characteristics and wind-sheltering performance of wind barriers with different diameters of holes on railway viaducts

Zhiqi Liu, Tanghong Liu, Hongrui Gao, Houyu Gu, Yutao Xia, Bin Xu

Constructing porous wind barriers is one of the most effective approaches to increase the running safety of trains on viaducts in crosswinds. This paper aims to further improve…

Improved asymptotic expansion method for laminar fluid flow and heat transfer in conical gaps with disks rotating

Igor V. Shevchuk

The purpose of this paper was to study laminar fluid flow and convective heat transfer in a conical gap at small conicity angles up to 4° for the case of disk rotation with a…