Numerical investigation of magnetized bioconvection and heat transfer in a cross-ternary hybrid nanofluid over a stretching cylinder

Multidiscipline Modeling in Materials and Structures, Journal Year: 2024, Volume and Issue: 20(6), P. 913 - 936

Published: Aug. 26, 2024

Purpose In this study, we investigate the effects of an extended ternary hybrid Tiwari and Das nanofluid model on ethylene glycol flow, with a focus heat transfer. Using Cross non-Newtonian fluid model, explore transfer characteristics unique in various applications such as pharmaceutical solvents, vaccine preservatives, medical imaging techniques. Design/methodology/approach Our investigation reveals that flow follows laminar pattern, influenced by radiation occurring around stretched cylinder porous medium. We apply non-similarity transformation to nonlinear partial differential equations, converting them into non-dimensional PDEs. These equations are subsequently solved ordinary (ODEs) using MATLAB’s bvp4c tools. addition, magnetic number study spans from 0 5, volume fraction nanoparticles varies 5% 10%, Prandtl for EG 204. This approach allows us examine impact temperature distribution within fluid. Findings Graphical depictions illustrate parameters Weissenberg number, parameter, Schmidt thermal conductivity Soret Eckert Lewis Peclet velocity, temperature, concentration, microorganism profiles. results highlight significant influence ohmic heating transmission, particularly relation Darcy parameters. A higher corresponds faster diffusion compared mass diffusion, while increases associated concentration Additionally, rapid dissipation inhibits microbial development, reducing profile. Originality/value The numerical analysis skin friction coefficients Nusselt numbers tabular form further validates our approach. Overall, findings demonstrate effectiveness technique providing comprehensive understanding processes nanofluids, offering valuable insights practical applications.

Language: Английский

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Nonsimilar analysis of forced convection radially magnetized ternary hybrid nanofluid flow over a curved stretching surface

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

Published: May 19, 2024

This study focuses on analyzing the rheological properties of Carreau–Yasuda ternary hybrid nanofluid model a curved stretched sheet considering molybdenum disulfide (MoS2), graphene oxide (GO), and Nichrome (NiCr) immersed in base fluid ethylene glycol (EG). employs radial magnetic force that is directed perpendicular to direction flow manipulate motion characteristics nonNewtonian fluid. Augmenting value number leads decrease velocity as resistance introduced against its principal direction. Thermal radiation viscous dissipation effects are considered energy equation. Assumptions fundamental theories incorporated into mathematical formulation this problem. Following this, governing equations transformed dimensionless nonsimilar partial differential equation (PDE) by applying nonsimilarity transformation transformation, subsequently analyzed ordinary utilizing local method up second level truncation. By using MATLAB-integrated bvp4c solver, numerical solutions obtained. The results these various examined visual tabular representations thoroughly evaluate variances across different parameter settings. Furthermore, reduced Lorentz caused more surface, we gain insight impact physical quantities under parametric considerations related stretching which adds our knowledge complex dynamic phenomenon.

Language: Английский

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A mathematical model for three dimensional magnetohydrodynamic thermal nanofluid flow over a permeable Darcy-Forchheimer medium with chemical reaction and activation energy effects

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(5)

Published: March 27, 2025

Language: Английский

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Darcy–Brinkman Model for Ternary Dusty Nanofluid Flow across Stretching/Shrinking Surface with Suction/Injection

Fluids, Journal Year: 2024, Volume and Issue: 9(4), P. 94 - 94

Published: April 18, 2024

Understanding of dusty fluids for different Brinkman numbers in porous media is limited. This study examines the Darcy–Brinkman model two-dimensional magneto-hydrodynamic fluid flow across permeable stretching/shrinking surfaces with heat transfer. Water was considered as a conventional base which copper (Cu), silver (Ag), and titanium dioxide (TiO2) nanoparticles were submerged preparation ternary nanofluid. The governing nonlinear partial differential equations are converted to ordinary through suitable similarity conversions. Under radiation mass transpiration, analytical solutions stretching sheets/shrinking sheets obtained. Several parameters investigated, including magnetic field, model, solution domain, inverse Darcy number. outcomes present article reveal that increasing number decreases velocity phase. Increasing field momentum boundary layer. Ternary nanofluids have significantly improved transmission process manufacturing applications engineering, biological physical sciences. findings this demonstrate nanofluid phase’s transpiration performance better than performance.

Language: Английский

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Magnetic swirling flow and Cattaneo–Christov heat and mass flux over a stretchable cylinder: A dual stratification model

Ain Shams Engineering Journal, Journal Year: 2024, Volume and Issue: 15(8), P. 102869 - 102869

Published: May 27, 2024

An investigation of the influence that Cattaneo–Christov heat and mass flux have on whirling flow occurs across a stretchable cylinder is being carried out in this study. This model takes into consideration impact magnetic field, addition to also taking account diffusion solutes. During process developing mathematical model, Navier-Stokes equation was employed illustrate predicted. Under assumptions, partial differential equations were derived from an approximation using boundary layer approach. In order make advantage ordinary formalism, system transformed via application similarity transformations. The Runge Kutta Felberg-45 (RKF-45) method gives explanation does not any dimensions. Both quantitatively visually, impacts key physical variables are shown. It noticed that, Swirl velocity profile decayed for higher values parameter Reynolds Number. Further we temperature fields strengthen with enhanced Eckert numbers (Ec1 Ec2).

Language: Английский

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Deep learning investigation of water-based tetra hybrid nanofluid across a shrinking cylinder for variable electrical conductivity with thermal radiation

Journal of Radiation Research and Applied Sciences, Journal Year: 2024, Volume and Issue: 18(1), P. 101213 - 101213

Published: Nov. 20, 2024

Language: Английский

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Integrated artificial intelligence and non‐similar analysis for forced convection of radially magnetized ternary hybrid nanofluid of Carreau‐Yasuda fluid model over a curved stretching surface

International Journal for Numerical Methods in Fluids, Journal Year: 2024, Volume and Issue: 96(12), P. 1864 - 1882

Published: Aug. 3, 2024

Abstract The current study investigates the boundary layer flow of Carreau‐Yasuda (C‐Y) ternary hybrid nanofluid model in a porous medium across curved surface stretching at linear rate under influence applied radial magnetic field. , and are nanoparticles ethylene glycol is considered as base fluid. effects viscous dissipation ohmic heating present energy equation. governing partial differential equation (PDEs) nondimensionalized using non‐similarity transformations. They can be treated ordinary equations (ODEs) local method solutions obtained via bvp4c MATLAB tools. results evaluated by introducing computational intelligence approach utilizing AI‐based Levenberg–Marquardt scheme with backpropagation neural network (LMS‐BPNN) to investigate stability. authors intend use LMS‐BPNN optimize behavior (HNF) fluid sheet. Initial/reference through function (an embedded designed solve systems ODEs) systematically adjusting input parameters demonstrated Scenarios 1–5. There three options divide numerical data: 80% for training, 10% testing, an additional validation. used approximate Scenario efficiency reliability validated fitness curves based on correlation index (R), error, regression analysis. velocity temperature profiles asymptotically satisfy conditions 1–5 LMS‐BPNN.

Language: Английский

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Dynamics of sodium alginate-based ternary nanofluid flow over a stretching sheet with Al2O3, SiO2, and TiO2 nanoparticles

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2024, Volume and Issue: 8(1)

Published: Nov. 8, 2024

Language: Английский

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Three-dimensional simulations of double-diffusive convection of nanofluids and conjugate heat transfer in an n-shaped cavity with non-uniform boundary conditions using the multigrid method

International Communications in Heat and Mass Transfer, Journal Year: 2025, Volume and Issue: 162, P. 108627 - 108627

Published: Feb. 6, 2025

Language: Английский

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Influence of waste discharge concentration and quadratic thermal radiation over oblique stagnation point Boger hybrid nanofluid flow across a cylinder

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2025, Volume and Issue: 105(3)

Published: March 1, 2025

Abstract The thermal activity of various base liquids can be enhanced by hybrid nanofluids since they are more reliable and stable. Compared to simple nanofluids, which have uses in the engineering industrial sectors, favored because their significant effects. In light these worthwhile objectives, this work demonstrated applications Boger nanofluid under effect activation energy, quadratic radiation (QTR), waste discharge concentration. flow at oblique stagnation point (SP) due stretched cylinder has been considered. SP pattern is an intriguing phenomenon. Here, three cases considered: (i) linear, (ii) nonlinear, (iii) quadratic. Similarity transformations convert governing system nonlinear differential equations a ordinary equations. results presented current study utilizing Runge–Kutta–Fehlberg 45 numerical scheme. graphic findings for many aspects flow, thermal, mass transmission shown explained. velocity profile upsurges as solvent fraction parameter rises. upsurge values curvature increases profile.

Language: Английский

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