Stability analysis and multiple solutions of MHD mixed convective Cu–Ag-Al2O3/H2O ternary hybrid nanofluid over an exponential permeable shrinking surface with radiation and slip impacts: An estimation of entropy production DOI Creative Commons
Gopinath Mandal

Research Square (Research Square), Journal Year: 2023, Volume and Issue: unknown

Published: Nov. 16, 2023

Abstract This investigation aims to determine the existence of a dual solution in magne-tohydrodynamic (MHD) mixed convective radiative ternary hybrid nanofluid flow permeable Darcy-Forchheimer porous medium over an exponential shrinking surface by considering velocity & thermal slips and suction effects at surface. The impacts for three types fluid, namely, mono ( Cu/H 2 O ), Cu-Ag/H Cu-Ag-Al 3 /H ) are analyzed on different fields. current work also addresses estimating entropy production light its innovative use coolant applications. nonlinear partial differential equations (PDEs) converted into set ordinary (ODEs) using similarity transformation. Governing higher-order nonlin-ear ODEs constructed solved bvp4c numerical MATLAB function. Due presence duality solutions, stability these solutions is performed locating lowest eigenvalue. A positive minimum eigenvalue represents upper stable branch, while negative minimal lower unstable branch. emergent variables generation velocity, temperature, skin friction coefficient, Nusselt number graphically tabular form. findings show that profile improves when transitions nanofluid. However, it swiftly degrades both branches. temperature rises as we transition from medium. It has been shown radiation Preprint submitted 26 October 2023 parameter significantly influences fluid’s heat transfer rate. In event solution, increment Forchheimer slows liquid exacerbated magnetic field. Thermal speeds up creation entropy. present optimization method provides fresh, advantageous perspective manufacture polymer sheets, glass fiber, crude oil, plastic films, exchangers, electronic gadgets. Hence, obtained results recommended developing industrial device setup.

Language: Английский

Analysis of Carreau triple nanoparticle suspension on flow over an elongating surface with ohmic dissipation DOI
Kotha Gangadhar,

M. Sangeetha Rani,

K. Subbarao

et al.

The European Physical Journal Plus, Journal Year: 2023, Volume and Issue: 138(11)

Published: Nov. 22, 2023

Language: Английский

Citations

70
Impact of suction and thermal radiation on unsteady ternary hybrid nanofluid flow over a biaxial shrinking sheet DOI Creative Commons
Nur Syahirah Wahid, Norihan Md Arifin, Rusya Iryanti Yahaya

et al.

Alexandria Engineering Journal, Journal Year: 2024, Volume and Issue: 96, P. 132 - 141

Published: April 9, 2024

The use of hybrid nanofluids in practical applications is pivotal for enhanced heat transfer efficiency especially electronics cooling, and manufacturing processes. This study delves into numerically investigating the unsteady water-based (alumina+copper+titanium dioxide) ternary nanofluid flow over a permeable biaxial shrinking sheet, considering influence thermal radiation. model, initially formulated as partial differential equations (PDEs), adeptly transformed ordinary (ODEs) via established similarity transformations. Subsequently, numerical solution employing finite difference scheme bvp4c MATLAB unravels behaviors crucial physical quantities—across various parameter configurations. Remarkably, this reveals presence two potential solutions, among which only one exhibits stability. Notably, findings underscore efficacy enlarging boundary suction diminishing radiation augmenting within specified conditions nanofluid. A noteworthy finding that an increase by 4% leads to remarkable 9% delay layer separation nanofluid, thus maintaining laminar phase flow. offers guidance insights researchers practitioners delving mathematical or experimental aspects dynamics.

Language: Английский

Citations

20
Duan Rach approach solution of MHD flow of ternary hybrid Casson magnetized nanofluid in converging/diverging geometry with velocity slip effects DOI
Mohamed Kezzar, Amar Dib, Assad Ayub

et al.

Numerical Heat Transfer Part A Applications, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 18

Published: June 12, 2024

This study explores the impact of ternary hybrid nanofluid and velocity slip on Non-Newtonian fluid flow between two nonparallel plates. Additional influence an applied magnetic field is considered with Casson (Blood) as a base fluid. Both analytic numerical techniques are employed to comprehensively analyze system's behavior under these combined effects. The governing partial differential equations (PDEs) continuity momentum simplified into system ordinary (ODEs) through similarity transformations. To obtain explicit series solution for resulting problem, we employ Duan Rach approach (DRA). Subsequently, conduct thorough analysis solution's convergence ensure its reliability accuracy. same problem also solved by using Runge-Kutta-Fehlberg 4th–5th order featuring shooting technique excellent agreement observed sets results. A comparison was made results obtained from this investigation in particular cases via HAM-based Mathematica package validation. Influence various parameters practical importance temperature profiles studied portrayed graphically. Values skin friction coefficient tabulated assigning different values emerging parameters. It found that parameter has positive value converging channel, it implies there channel wall, directed direction flow. Hence increases. Also, reveal β+ gets high case lower can be seen diverging geometry. Same β−.

Language: Английский

Citations

6
Mathematical modeling of entropy generation in MHD mixed convective Cu – Ag -Al 2 O 3 /H 2 O tri-hybrid nanofluid over an exponential permeable shrinking surface with radiation and slip impacts: Multiple solutions with stability analysis DOI
Gopinath Mandal,

Dulal Pal

Numerical Heat Transfer Part B Fundamentals, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 29

Published: May 10, 2024

The present investigation aims to determine the existence of a dual solution in magnetohydrodynamic (MHD) mixed convective radiative flow Cu-Ag-Al2O3/H2O tri-hybrid nanofluid permeable Darcy–Forchheimer porous medium over an exponentially shrinking surface by considering velocity, thermal slips, and suction effects at surface. This study focuses on assessing entropy production novel coolant applications. To streamline analysis, complex nonlinear partial differential equations (PDEs) are simplified converting them into set ordinary (ODEs) through utilization similarity transformation technique. These ODEs then solved utilizing bvp4c numerical MATLAB function. Graphical tabular analyses conducted investigate impact emerging variables generation, as well temperature, skin friction coefficient, Nusselt number. Due contraction surface, solutions found, but cannot be found beyond critical values. values SC 1.58928, 1.48700, 1.66058, ξC −1.239499, −1.416999, −1.130030 for Cu/H2O nanofluid, Cu−Ag/H2O hybrid Cu−Ag−Al2O3/H2O respectively. A positive minimum eigenvalue γ1 signifies upper stable branch, while negative minimal indicates presence lower unstable branch. exhibits superior properties compared fluids. Adding nanoparticles traditional fluids is perceived improving their ability transmit heat. analysis has demonstrated that radiation temperature slip parameters significantly influence heat transfer rate. Thermal speed up creation entropy. Additionally, case solution, increase Forchheimer number results deceleration liquid flow, effect which further amplified magnetic field velocity parameter.

Language: Английский

Citations

5
Enhanced Energy Transfer Performance in an Inclined Magneto-Convective Sutterby Ternary Hybrid Nanoflow: Application for Nano Diesel DOI Creative Commons

R. Revathi,

T. Poornima

Contemporary Mathematics, Journal Year: 2024, Volume and Issue: unknown, P. 1707 - 1737

Published: April 17, 2024

This study investigates sodium alginate-based nano-lubricants with added copper and aluminum oxides. The thermal performance of nano (Al2O3), hybrid (Al2O3 + CuO) ternary CuO TiO2) nanofluids is studied compared in this article. Due to the significant impact higher stream rates, nanofluid crucial domains such as petroleum engineering. A Sutterby nanoflow model past a stretching sheet embedded permeable media considered. In fluid, effects radiation, hotness source/sink, inclined magneto-convection under Stefan blowing, chemical reaction are assumed. highest-order nonlinear partial differential equation handled by utilizing similarity function, producing new set ordinary equations. derived equations then quantitatively analyzed using bvp4c approach MATLAB.Graphical representations several features for specific non-dimensional variables, including heat transfer, Sherwood, drag coefficient, velocity, temperature, concentration, presented. An increase curve observed due source/sink parameter; however, Nusselt number exhibits opposite pattern. participation Nb thermophoresis force led greater radiation. For Sc Kr, mass transfer ratio lower. results show very good congruence when literature. Our also prove that transfers more from system than or nanofluid. With an rate energy rises, while local skin friction coefficients tendency direction.

Language: Английский

Citations

4
Optimizing physical quantities of ferrite hybrid nanofluid via response surface methodology: Sensitivity and spectral analyses DOI

Sweta,

Chetteti RamReddy, Pranitha Janapatla

et al.

Journal of Computational Science, Journal Year: 2024, Volume and Issue: 81, P. 102387 - 102387

Published: July 11, 2024

Language: Английский

Citations

4
A computational framework for irreversibility analysis in chemically reactive viscous hybrid nanofluid flow with heat source and thermal radiation DOI
Mujeeb ur Rahman, Ghada A. Khouqeer, Fazal Haq

et al.

Journal of Thermal Analysis and Calorimetry, Journal Year: 2025, Volume and Issue: unknown

Published: March 27, 2025

Language: Английский

Citations

0
Thermal impacts of electromagnetic trihybrid nanofluid flow through a porous expanding sheet with chemical amalgamation: Entropy analysis DOI Creative Commons

B. Venkateswarlu,

Santosh Chavan, Sang Woo Joo

et al.

Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 52, P. 103721 - 103721

Published: Nov. 10, 2023

The challenge arises from the inadequacy of conventional fluids to facilitate effective heating and cooling processes in industries. Trihybrid nanofluids, consisting a combination three distinct types nanoparticles suspended base fluids, emerge as upcoming generation heat transfer mediums. This innovative category can be attributed their broad potential applications multitude nanotechnology devices. aim present study is analyse entropy resulting changes temperature-dependent viscosity motion an electromagnetic trihybrid nanofluid over porous stretched surface. investigation considers impact radiation, sources, chemical reactions. nonlinear partial differential equations that govern system are converted into ordinary using similarity substitution. ODEs subsequently resolved by means shooting mechanism conjunction with Runge-Kutta-Fehlberg methodology. findings have been elucidated via execution comparative analysis involving nanofluids. velocity nanofluids decreased 13.12% 15.8% due porousness, while it exhibited increase enhanced convection. demonstrates inverse relationship electric magnetic fields, leading 2% variation nanoparticle behavior. However, temperature increases 8.24% subjected same fields. Eckert number, source parameters enhance 8.12%. field intensities result reduction production 4.92%, Bejan number experiences 14.48% under Moreover, generation, fields lead accelerated transfers. suggest 9.24% faster than regular or hybrid

Language: Английский

Citations

9
Analysis and Evaluation of the Effects of Uniform and Non-uniform Wall Corrugation in a Pipe Filled with Ternary Hybrid Nanofluid DOI
Recep Ekiciler

Arabian Journal for Science and Engineering, Journal Year: 2023, Volume and Issue: 49(2), P. 2681 - 2694

Published: Nov. 14, 2023

Language: Английский

Citations

3
Role of squeezing phenomenon in the reactive dynamics of Jeffrey fluid DOI
Shahida Rehman, Noor Muhammad

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2024, Volume and Issue: 104(7)

Published: April 10, 2024

Abstract This study sheds light on the complex dynamics of squeezing flow in Jeffrey fluids and highlights significance considering Cattaneo‐Christov heat flux reactive Species. To simplify mathematical formulation facilitate numerical analysis, a similarity transformation is utilized to transform governing partial differential equations into collection interconnected ordinary (ODEs). The transformed ODEs are subsequently resolved utilizing bvp4c technique. application technique enables accurate offering valuable insights behavior viscoelastic under conditions with thermal effects chemical reactions. Through simulations, temperature distribution, characteristics, reaction kinetics within fluid examined.

Language: Английский

Citations

0