Investigating the Influence of Square Size Vanes on Heat Transfer in porous media: An In-depth Nusselt distribution DOI Creative Commons
Bahram Jalili,

Musa Bahmani,

Payam Jalili

et al.

Journal of Computational Design and Engineering, Journal Year: 2024, Volume and Issue: 12(1), P. 1 - 14

Published: Oct. 30, 2024

Abstract This research provides an extensive analysis with various γ on natural convection, thermal entropy generation, fluid flow, and temperature distribution in the porous cavity. The impact of studied geometrical parameters, Ha, Da, Pr, γ, ε, performance is carefully examined. finite element method (FEM) carried out to analyze flow heat present media. For in-depth performance, novel aspects this are thought be important parameters that comprise ε for significant assessments average Nusselt number media varying square size vanes at corners effect variable cooled In validation, calculation results was adapted accurately FEM’s distribution, number. Numerical revealed affected widely generation entropy. Additionally, hot cold significantly impacted by square-sized chamber. showed a increase, Hartman being most contributor. Moreover, as Darcy grew, rose apart from = 1 0.2.

Language: Английский

Effects of viscous dissipation and activation energy for the MHD Eyring-powell fluid flow with Darcy-Forchheimer and variable fluid properties DOI Creative Commons
Muhammad Awais, T. Salahuddin, Shah Muhammad

et al.

Ain Shams Engineering Journal, Journal Year: 2023, Volume and Issue: 15(2), P. 102422 - 102422

Published: Aug. 8, 2023

The study of flow, heat and mass transference Eyring-Powell fluid flowing in the existence micro cantilever sensor is useful to create enhancement field non-Newtonian fluid. Darcy-Forchheimer porosity medium considered for flow analysis. impressions thermal radiation, viscous dissipation, generation, activation energy, Soret Dufour effects are taken here investigate analysis rate. phenomena inspected under influence variable properties. motivation arises work this type due their applications various industries such as steam generators, chemical reactors, system dying package beds, several cooling heating process treatment diseases. equations occurred form PDEs then we utilize suitable similarity transformations convert them into ODEs. These ODEs numerically solved by numerical technique namely, 'shooting method'. result reveals that velocity upsurges Hartman number coefficient whereas opposite impact illustrious coefficient, inertia viscosity parameter. finding indicated can upturns temperature within conduction Eckert number, generation number. rate enhances higher inputs energy while reverse behavior seen difference coefficient.

Language: Английский

Citations

76

The magnetohydrodynamic flow of viscous fluid and heat transfer examination between permeable disks by AGM and FEM DOI Creative Commons
Bahram Jalili,

Hassan Roshani,

Payam Jalili

et al.

Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 45, P. 102961 - 102961

Published: March 29, 2023

This paper studied a two-dimensional steady, laminar, and incompressible viscous fluid between two porous disks in outer magnetic amplitude. The invention this essay is broken down into interconnected parts. In the first part, dimensionless equations of nanofluid flow passing are investigated using Akbari-Ganji Method (AGM). findings compared with those obtained numerical method. second section, Finite Element (FEM) CFD software was used to analyze pressure, velocity, temperature parameters MWCNT SWCNT nanotubes. Sliding at limits shifts turning point toward upper disc. It observed that magnitude axial velocity reduces as Reynolds number increases any space discs. Two critical areas within locale where persistent despite changes significant uncovered by contrasts radial profiles. heat transmission rate lower penetrable circle consistently diminishes nearness slip increments. Also, inverse genuine permeable plate.

Language: Английский

Citations

56

Studying the effect of various types of chemical reactions on hydrodynamic properties of dispersion and peristaltic flow of couple-stress fluid: Comprehensive examination DOI
Mallinath Dhange,

C. Uma Devi,

Wasim Jamshed

et al.

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 409, P. 125542 - 125542

Published: July 14, 2024

Language: Английский

Citations

30

Effect of variations hollow of octagon porous media on heat and mass transfer DOI Creative Commons

Musa Bahmani,

Bahram Jalili, Payam Jalili

et al.

International Journal of Thermofluids, Journal Year: 2024, Volume and Issue: 21, P. 100576 - 100576

Published: Jan. 19, 2024

This study investigates stream function, temperature distribution, and concentration distortion of porous media with three types hollow. The key factors in conductive heat mass transfer are the number vanes hollows various hollows, including semi-circle, square, triangle vanes, which novelty this research. Furthermore, valuable result present is that semi-circle had a higher than square vanes. It matter to analyze phenomena used mutually coupled equations FEM. finite element approach employed compare distribution small large hollows. Based on obtained numerical results, most effect was reduction related On other hand, Nusselt bottom wall influence extremely, results depended some parameters such as ε, Diffusion, Radiation, Rayleigh number. Finally, Stream distortion, octagon analyzed develop knowledge transfer.

Language: Английский

Citations

26

Investigate the influence of various parameters on MHD flow characteristics in a porous medium DOI Creative Commons

Mehdi Mahboobtosi,

Ali Mirzagoli Ganji,

Payam Jalili

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 59, P. 104428 - 104428

Published: April 21, 2024

The flow phenomena become more significant and varied when an extra heat source, a chemical reaction, thermal solutal buoyancy forces exist. Transport property optimization results from the current demand in several sectors dependent on reactant source given. Partial differential equations are transformed into ordinary using appropriate similarity transformations. Python was used as efficient tool to solve this research. According available facilities libraries, can efficiently various physics engineering problems. homotopy perturbation method (HPM) Akbari-Ganji Method (AGM) have been equations. calculated indicate high accuracy of calculations Python. effect different parameters profile velocity, temperature, concentration has investigated graphically. Also, friction coefficient (), Nusselt number Sherwood () also study. show that velocity decreases with increased magnetic field intensity. porosity parameter inverse temperature profile, so growth reduces fluid while improving profile.

Language: Английский

Citations

21

Investigation of entropy generation in the existence of heat generation and nanoparticle clustering on porous Riga plate during nanofluid flow DOI
Zafar Mahmood, Khadija Rafique,

Adnan Abbasi

et al.

Materials Today Communications, Journal Year: 2024, Volume and Issue: 38, P. 108165 - 108165

Published: Jan. 20, 2024

Language: Английский

Citations

19

Thermal analysis of boundary layer nanofluid flow over the movable plate with internal heat generation, radiation, and viscous dissipation DOI Creative Commons
Bahram Jalili,

M. Mir Emad,

Payam Jalili

et al.

Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 49, P. 103203 - 103203

Published: June 17, 2023

This study examines the convective flow of a constant, laminar, and incompressible viscous fluid over plate that moves by assumption nanoparticles, such as Al Cu. In governing equations, we considered three major effects heat transfers: radiation, internal generation, dissipation factor. Either used "similarity transformations" converted momentum temperature PDE "Partial Differential Equations" to nonlinear ODE "Ordinary Equations." Those equations were resolved new effective semi-analytic approach named Akbari-Ganji method (AGM). Comparison problem-solving outcomes methods with previous search exhibits good agreement. When suction parameter values are increased velocity nanofluid is augmented, but reduces rising in both nanofluids. Increasing λ "slip term "cause compared gradient, which decreases strongly. Also, variations between −0.5 1.5.

Language: Английский

Citations

41

Computational analysis of MHD driven bioconvective flow of hybrid Casson nanofluid past a permeable exponential stretching sheet with thermophoresis and Brownian motion effects DOI
Showkat Ahmad Lone, MD. Shamshuddin, Sana Shahab

et al.

Journal of Magnetism and Magnetic Materials, Journal Year: 2023, Volume and Issue: 580, P. 170959 - 170959

Published: June 21, 2023

Language: Английский

Citations

38

Role of localized magnetic field in vortex generation in tri-hybrid nanofluid flow: A numerical approach DOI Creative Commons
Shabbir Ahmad, Hidemasa Takana, Kashif Ali

et al.

Nanotechnology Reviews, Journal Year: 2023, Volume and Issue: 12(1)

Published: Jan. 1, 2023

Abstract Tri-hybrid nanofluid (THNF) can achieve a higher heat transfer rate than conventional hybrid by combining three different nanoparticles with synergistic effects. It have more diverse physical and thermal properties choosing combinations of nanoparticles. That is why it has potential applications in various fields such as solar thermal, biomedical, industrial processes. On the other hand, vortices are circular motions liquid or gas that occur when there velocity difference. They important for understanding how fluids mix transport mass. be found nature, tornadoes hurricanes. The aim current study to mainly investigate complex interaction Lorentz force tri-hybrid inside lid-driven square cavity. seen magnetic field caused evolution new (which very while analyzing any flow model due their importance interpreting fluid mixing mass phenomena) field, thus adding much significance our work. Most scientific literature enriched investigations dealing problems assuming uniform occupying but this research, vertical strip magnetism within will introduced. may first effort interpret role applied formation field. A single-phase utilized describe THNF whereas numerical solution governing differential equations been obtained employing an algorithm based on central difference discretization alternating direction implicit method. analysis reveals intensity result up 13 119% increase skin friction Nusselt number, respectively. Similarly, remarkable change number also observed raising Reynolds Re. Moreover, localization confinement does not always decrease number. Thus, concluded certain width corridor which would optimal. Further, containing Al 2 O 3 , Ag, TiO outperforms terms enhancing average compared simple abovementioned particles.

Language: Английский

Citations

28

Computational and statistical exploration of a Riga plate sensor's activity in a Casson hybrid nanofluid with Arrhenius chemical kinetics DOI
Soumitra Sarkar, Sanatan Das

Journal of Molecular Liquids, Journal Year: 2023, Volume and Issue: 390, P. 123035 - 123035

Published: Sept. 17, 2023

Language: Английский

Citations

26