Sensitivity study of heat transfer in a Jeffrey ferro-hybrid nanofluid bioconvective squeezing flow with inclined MHD and higher-order chemical reaction: entropy analysis DOI

Seetalsmita Samal,

Surender Ontela

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(12), P. 125030 - 125030

Published: Nov. 1, 2024

Abstract The present investigation concentrates on analyzing heat transfer and entropy formation in a time-reliant bioconvective flow of blood-based Jeffrey hybrid nanofluid via squeezing channel that is suctioned or injected at the lower plate. Cu nanoparticles Fe 3 O 4 ferro-nanoparticles are suspended base-fluid blood. Adding to process allows for better control external magnetic field improved transmission. Noble integration an aligned field, Joule’s heating, thermal radiation, higher-order chemical reactions taken into account porous media. An appropriate choice similarity variables leads non-dimensionalization governing equations, subsequently solved by homotopy analysis method (HAM), yielding semi-analytical solution. innovative feature this research optimization application response surface methodology (RSM) technique. Additionally, sensitivity was carried out identify most influential parameter. study’s findings indicate increased suction reduces both velocity temperature distributions models. In terms performance, Blood/ − surpasses nanofluid. rate energy highly sensitive variations Eckert number, while radiation has relatively lesser impact. Moreover, elevated levels parameter, nanoparticle concentration lead augmented formation. This mathematical model effective drug transport mechanisms throughout human body presents extensive potential applications fields biology healthcare.

Language: Английский

Boundary layer slip flow and heat-mass transfer of radiated water based nanofluid over a permeable disk: Darcy-Forchheimer model and activation energy DOI
Sohail Rehman

Chaos Solitons & Fractals, Journal Year: 2025, Volume and Issue: 192, P. 116097 - 116097

Published: Feb. 5, 2025

Language: Английский

Citations

2
Thermal analysis of magnetohydrodynamic couple-stress hybrid nanofluid flow in porous medium with Hall and ion-slip effects DOI
Pungja Mushahary, Surender Ontela

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(4)

Published: Feb. 26, 2025

Language: Английский

Citations

2
Magnetohydrodynamic Darcy-Forchheimer flow of non-Newtonian second-grade hybrid nanofluid bounded by double-revolving disks with variable thermal conductivity: Entropy generation analysis DOI Creative Commons

Sk Enamul,

Surender Ontela

Hybrid Advances, Journal Year: 2024, Volume and Issue: 6, P. 100226 - 100226

Published: June 15, 2024

The study of hybrid nanofluid flow bounded by double-revolving disks is crucial due to its significant applications in enhancing heat transfer various industrial processes, including cooling systems, lubrication technologies, and energy storage systems. This manuscript presents an entropy generation analysis the magnetohydrodynamic Darcy-Forchheimer a non-Newtonian second-grade between with variable thermal conductivity. combines titanium dioxide (TiO2) cobalt ferrite (CoFe2O4) nanoparticles base fluid engine oil. Appropriate similarity transformations convert dimensional equations governing phenomena into non-dimensional form. resulting non-dimensionalized system then solved using homotopy method (HAM), semi-analytical technique. results are validated comparing them previously published work for specific case present analysis, they found be very good agreement. A comprehensive parametric conducted understand behavior physical parameters involved study. It was that there enhanced rate at both when Reynolds number nanoparticle concentration higher. also Bejan declined increasing Brinkman number.

Language: Английский

Citations

14
Entropy analysis of Darcy-Forchheimer flow of couple-stress TiO2-CoFe2O4/engine oil based hybrid nanofluid between two rotating disks considering hall effect DOI Creative Commons

Sk Enamul,

Seetalsmita Samal,

Surender Ontela

et al.

Partial Differential Equations in Applied Mathematics, Journal Year: 2025, Volume and Issue: unknown, P. 101073 - 101073

Published: Jan. 1, 2025

Language: Английский

Citations

1
Thermodynamic Analysis and Entropy Generation of Electroosmotic Tetra-Hybrid Nanoparticle Transport in Complex Biological Transport DOI Creative Commons
Nahid Fatima, Mohamed Kallel, Nouman Ijaz

et al.

Results in Engineering, Journal Year: 2025, Volume and Issue: 25, P. 104308 - 104308

Published: Feb. 12, 2025

Language: Английский

Citations

1
Flow and heat transfer analysis of MHD ternary hybrid nanofluid flow through a vertical porous microchannel with slip boundary conditions DOI

S. Hema,

P. Venkatesh, B. J. Gireesha

et al.

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(3)

Published: Feb. 17, 2025

Language: Английский

Citations

1
Entropy Analysis of Mixed Convective Electro-Magnetohydrodynamic Couple-Stress Hybrid Nanofluid Flow with Variable Electrical Conductivity in a Porous Channel DOI
Pungja Mushahary, Surender Ontela

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(11), P. 115253 - 115253

Published: Oct. 3, 2024

Abstract The paper presents a novel study to examine the irreversibility of quadratically mixed convective electro-magnetohydrodynamic (EMHD) flow couple-stress hybrid nanofluid (CSHNF) with variable properties in vertical porous channel. channel walls are exposed an applied electric field effect and uniform transverse magnetic field. considered is ethylene glycol ( C 2 H 6 O ) base multi-walled carbon nanotubes MWCNT silver Ag nanoparticles (NPs), assuming fluid be state thermal equilibrium following Tiwari-Das model. potential applications can microfluidics nanofluidics, particularly developing cooling technologies, EMHD pumps, high-end microelectromechanical systems (MEMS), lab-on-a-chip (LOC) devices used bioengineering. A constant pressure gradient acting direction buoyancy under quadratic Boussinesq approximation drive flow. governing momentum energy equations nondimensionalized using pertinent dimensionless parameters solved by semi-analytical homotopy analysis method (HAM). entropy generation Bejan numbers derived irreversibilities system. To investigate rate shear stresses heat transfer, skin friction coefficients Nusselt on determined. emphasizes influence nanoparticle concentration electromagnetic dynamics, temperature distribution, system presence media. It reveals enhancement velocity degradation for higher concentrations. In contrast, both reduce electrical strength. With joule heating convection, attained low transfer irreversibility. However, it reduces concentration, strength, porosity, conductivity dominance

Language: Английский

Citations

8
Uncertainties in regularized long-wave equation and its modified form: A triangular fuzzy-based approach DOI

Rambabu Vana,

Perumandla Karunakar

Physics of Fluids, Journal Year: 2024, Volume and Issue: 36(4)

Published: April 1, 2024

This article explores the solution of regularized long-wave equation (RLWE) and modified RLWE (MRLWE) using a semi-analytical approach known as homotopy perturbation transform method (HPTM), revealing characteristics shallow water waves ion-acoustic plasma waves. The effectiveness accuracy technique are demonstrated by solving scenarios involving single solitary wave (SSW) two (TSW) presented compared with exact RLWE. Furthermore, we introduced fuzzy model for both MRLWE, considering uncertainties in coefficients related to amplitude, understand behavior (FRLWE) MRLWE (FMRLWE) SSW examining various numerical results MATLAB.

Language: Английский

Citations

6
Cross-diffusion and heat transfer effects on peristaltic flow of Reiner-Philippoff nanofluid with pseudoplastic and dilatant fluids over tapered channel: Multiple solutions and stability analysis DOI Creative Commons

Kezheng Zhang,

Yang Li, Mansoor H. Alshehri

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 59, P. 104548 - 104548

Published: May 15, 2024

Peristaltic flow is used in many scientific and technological fields, including biology medical technology. The goal of this research to investigate the peristaltic behavior an asymmetric non-uniform (tapering) channel using a Reiner-Philippoff fluid model (RPFM)-based nanofluid under influence dilatant pseudoplastic behavior. Buongiorno (BNFM) considered heat mass transportation. transformed from static reference movement frame subsequent set modifications, dynamic back dimensionless form parameters. fundamental equations have been streamlined due long wavelength small Reynolds number. Novelty current study examine stability numerical framework for RPFM-based with boundary value problem fourth order code (bvp4c) technique obtain results. With use graphs tables, physical elements that dynamics are further explained. Stability evaluation has performed mathematically graphically. most reliable solution shown by lowest positive eigenvalues, while unreliable indicated negative eigenvalues. It proven changing (RPF) factor results fluid's velocity Newtonian as well pseudoplastic. According findings, temperature curves rise thermophoretic components Brownian motion increase decreasing Prandtl number increases. A brief theoretical graphical analysis each important parameter's effects on also carried out.

Language: Английский

Citations

6
Entropy generation analysis of mixed-convective flow of magnetohydrodynamic reactive couple stress MWCNT-Ag/C2H6O2 hybrid nanofluid with variable properties in a porous vertical channel DOI
Pungja Mushahary, P. C. Vanengmawia, Surender Ontela

et al.

Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanomaterials Nanoengineering and Nanosystems, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 8, 2024

The paper presents the analysis of mixed convective magnetohydrodynamic (MHD) flow reactive couple stress hybrid nanofluid with temperature-dependent thermophysical properties in a porous vertical channel. considered is produced by mixing multi-walled carbon nanotubes ( MWCNT) and silver ([Formula: see text]) nanoparticles base fluid ethylene glycol considering thermal equilibrium state. effect magnetic field transverse to channel walls having constant temperatures. momentum energy equations that govern system are defined using Darcy-Forchheimer model non-nondimensionalized applying relevant dimensionless parameters solved homotopy method (HAM). To analyze irreversibilities system, entropy generation, Bejan numbers defined. Different significant physical arising for its effects scrutinized on velocity temperature profiles along generation. results show develop rising variable viscosity conductivity parameters, Darcy number whereas it degrades nanoparticle concentration. rate generation develops higher

Language: Английский

Citations

4