Unsteady Flow of Hybrid Nanofluids Subjected to a Stretching/Shrinking Sheet with Heat Generation DOI Creative Commons

Noorina Abdul Rahman,

Najiyah Safwa Khashi’ie, Iskandar Waini

et al.

Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, Journal Year: 2024, Volume and Issue: 116(2), P. 59 - 74

Published: May 4, 2024

This work highlights the thermal progress and flow characteristics of various hybrid nanofluids (graphene-alumina/water copper-alumina/water) over a stretching/shrinking sheet with heat generation suction effects using numerical approach. study is important in identifying physical parameters which beneficial increment progresses. The control model (partial differential equations) established based on boundary layer assumptions then transformed into set ordinary (similar) equations. A solver MATLAB software called bvp4c used to compute solutions by first transforming reduced ODEs. There an increase velocity profile decrease rate increased parameter. It observed that between two nanofluids, Cu-Al2O3/H2O nanofluid has larger skin friction coefficient compared Graphene-Al2O3/H2O, makes good option for industrial cooling processes.

Language: Английский

A theoretical analysis of the ternary hybrid nanofluid flows over a non-isothermal and non-isosolutal multiple geometries DOI Creative Commons
Muhammad Ramzan, Poom Kumam, Showkat Ahmad Lone

et al.

Heliyon, Journal Year: 2023, Volume and Issue: 9(4), P. e14875 - e14875

Published: March 28, 2023

The current problem is concerned with the study of magnetohydrodynamic ternary hybrid nanofluid flow over two distinct geometries i.e., cone and wedge. nanoliquid MHD has a lot engineering industrial applications. In polymer data processing, wedge are frequently utilized. Therefore, present designed to multiple geometries. Hybrid nanoliquids performed well in heat transport rate as compared conventional liquid. Here this study, idea introduced improve energy mass transmissions which show more satisfactory results thermal transmission performance. impacts chemical reaction radiation also executed model. formulation form PDEs then transformed into ODEs by using suitable similarity transformations. homotopic analysis scheme implemented for semi-analytical solution existing Some major that materialize from simplification that; tri-hybrid velocity greater rising nanoparticles volume fractions. enlargement parameter enlarged profile. transfer lesser Schmidt number reaction. Intensification fractions increased both

Language: Английский

Citations

37

Effect of inclined magnetic field on radiative heat and mass transfer in chemically reactive hybrid nanofluid flow due to dual stretching DOI Creative Commons
Mubashar Arshad, Fahad M. Alharbi, Ali Hassan

et al.

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: May 15, 2023

This research analyzes the three-dimensional magneto hydrodynamic nanofluid flow through chemical reaction and thermal radiation above dual stretching surface in presence of an inclined magnetic field. Different rotational hybrid nanofluids with constant angular velocity [Formula: see text] for this comparative study are considered. The constitutive relations used to gain equations motion, energy, concentration. governing extremely non-linear cannot be handled by analytical solution. So, these transformed into ordinary differential equalities using similarity transformation then MATLAB applying boundary values problem practice. outcomes considered accessed tables graphs different parameters. A maximum heat transfer amount is observed absence when field axis rotation parallel.

Language: Английский

Citations

36

Nanoparticle aggregation effect on nonlinear convective nanofluid flow over a stretched surface with linear and exponential heat source/sink DOI Creative Commons
Sawan Kumar Rawat,

Moh Yaseen,

Anum Shafiq

et al.

International Journal of Thermofluids, Journal Year: 2023, Volume and Issue: 19, P. 100355 - 100355

Published: May 30, 2023

A nanofluid flow (TiO2/Ethylene Glycol) over a stretched surface caused by the considerable nonlinear convection is investigated with nanoparticle aggregation effect in presence of quadratic thermal radiation. The modified Maxwell model and Bruggeman are utilized, which depict effect. In addition, system employs two separate variable heat sources i.e., linear source exponential source. similarity transformations utilized to convert basic governing PDEs ODEs. "bvp4c function" MATLAB used numerically handle resultant system. impact involved parameters explored on non-dimensional fields velocity boundary layer patterns, velocity, streamlines, temperature, transfer rate. Graphs compare display control pertinent distinct properties. comparison behavior solution profiles without influence illustrated. aggregates significantly enhance transmission mechanism. Furthermore, varied (linear exponential) aids growing layer. Nanofluid has 5.36% higher Nusselt number value when volume fraction nanoparticles from 0 0.1. results study will be helpful where applications continuously stretching/shrinking like many engineering processes industries, glass-fiber production, aerodynamic extrusion plastic sheets, manufacturing paper rubber sheets.

Language: Английский

Citations

28

Significance of non-uniform heat source/sink and cattaneo-christov model on hybrid nanofluid flow in a Darcy-forchheimer porous medium between two parallel rotating disks DOI Creative Commons
Sawan Kumar Rawat,

Moh Yaseen,

Umair Khan

et al.

Frontiers in Materials, Journal Year: 2023, Volume and Issue: 9

Published: Jan. 12, 2023

The suspension of nanoparticles in fluid influences several properties the resulting fluid. Many production and manufacturing applications need knowledge heat transference mechanism nanofluids. current paper concerns influence non-uniform source/sink on (MoS 2 -Go/water flow) hybrid nanofluid flow (Go/water a Darcy - Forchheimer porous medium between two parallel infinite spinning disks occurrence radiation. Cattaneo-Christov model is utilized to analyze mass transmission. introduces time lag factors process transmission, known as thermal relaxation parameter solutal parameter, respectively. governing equations are numerically solved employing “bvp4c function MATLAB.” effect primary relevant parameters velocity, temperature, nanoparticle concentration, graphically depicted. Finally, table drawn show relationships various critical Nusselt number, Sherwood number. Results reveal that an increase reduces transmission rate at both upper lower plate. Furthermore, nanoparticle’s volume fraction causes enhancement conduction, which increases disk. results this study will be helpful many transportation processes, architectural design systems, enhanced oil recovery medical fields utilize nanofluids, so on.

Language: Английский

Citations

27

Applied heat transfer modeling in conventional hybrid (Al<sub>2</sub>O<sub>3</sub>-CuO)/C<sub>2</sub>H<sub>6</sub>O<sub>2</sub> and modified-hybrid nanofluids (Al<sub>2</sub>O<sub>3</sub>-CuO-Fe<sub>3</sub>O<sub>4</sub>)/C<sub>2</sub>H<sub>6</sub>O<sub>2</sub> between slippery channel by using least square method (LSM) DOI Creative Commons

Adnan Abbasi,

Khalid Abdulkhaliq M. Alharbi, Waqas Ashraf

et al.

AIMS Mathematics, Journal Year: 2022, Volume and Issue: 8(2), P. 4321 - 4341

Published: Dec. 5, 2022

<abstract><p>In this research, a new heat transfer model for ternary nanofluid (Al<sub>2</sub>O<sub>3</sub>-CuO-Fe<sub>3</sub>O<sub>4</sub>)/C<sub>2</sub>H<sub>6</sub>O<sub>2</sub> inside slippery converging/diverging channel is reported with innovative effects of dissipation function. This flow situation described by coupled set PDEs which reduced to ODEs via similarity and effective properties. Then, LSM successfully coded the achieved desired results influenced <inline-formula><tex-math id="M1">\begin{document}$ \alpha ,Re,{\gamma }_{1} $\end{document}</tex-math></inline-formula> id="M2">\begin{document}$ Ec $\end{document}</tex-math></inline-formula>. It examined that fluid movement increases id="M3">\begin{document}$ Re in physical range 30–180 it drops diverging (<inline-formula><tex-math id="M4">\begin{document}$ &gt; 0 $\end{document}</tex-math></inline-formula>) when wall approaches id="M5">\begin{document}$ = {60}^{o} The very slow increasing concentration factor id="M6">\begin{document}$ {\varphi }_{i} id="M7">\begin{document}$ i \mathrm{1,2},3 up 10%. Further, temperature boosts rapidly due inclusion trinanoparticles thermal conductivity id="M8">\begin{document}$ \mathrm{0.1,0.2,0.3,0.4,0.6} also contributes significantly. Moreover, maximum about center id="M9">\begin{document}$ \eta slip id="M10">\begin{document}$ {\gamma \mathrm{0.1,0.2,0.3,0.4,0.5,0.6} on walls lead decrement id="M11">\begin{document}$ \beta \left(\eta \right) $\end{document}</tex-math></inline-formula>.</p></abstract>

Language: Английский

Citations

37

Slanting transport of hybrid (MWCNTs-SWCNTs/H2O) nanofluid upon a Riga plate with temperature dependent viscosity and thermal jump condition DOI
Rabil Tabassum, A. Al‐Zubaidi, Shafia Rana

et al.

International Communications in Heat and Mass Transfer, Journal Year: 2022, Volume and Issue: 135, P. 106165 - 106165

Published: June 1, 2022

Language: Английский

Citations

35

Computational analysis of heat and mass transfer flow of wall jet hybrid nanofluid with irregular heat source/sink effects and waste discharge concentration DOI

Moh Yaseen,

Sawan Kumar Rawat, Umair Khan

et al.

Journal of Magnetism and Magnetic Materials, Journal Year: 2023, Volume and Issue: 588, P. 171434 - 171434

Published: Oct. 27, 2023

Language: Английский

Citations

21

Computational Analysis of Darcy–Forchheimer Flow of Cu/Al–Al2O3 Hybrid Nanofluid in Water over a Heated Stretchable Plate with Nonlinear Radiation DOI Creative Commons

Nazek Alessa,

R. Sindhu,

S. Divya

et al.

Micromachines, Journal Year: 2023, Volume and Issue: 14(2), P. 338 - 338

Published: Jan. 28, 2023

The aim of this study is to examine the Darcy-Forchheimer flow = H2O-based Al-Al2O3/Cu-Al2O3 hybrid nanofluid past a heated stretchable plate including heat consumption/ generation and non-linear radiation impacts. governing equations are formulated using Naiver-Stokes equation. These re-framed by befitted transformations. MATLAB bvp4c scheme utilized compute converted numerically. graphs, tables, charts display vicissitudes in velocity, temperature, skin friction coefficient, local Nusselt number via relevant factors. It can be seen that velocity decreased as magnetic field parameter was increased. temperature tended rise absorption/generation, nanoparticle volume friction, nonlinear parameters were surface drag force when quantity larger size led enrichment transmission gradient.

Language: Английский

Citations

18

Thermo-solutal migrating heat producing and radiative Casson nanofluid flow via bidirectional stretching surface in the presence of bilateral reactions DOI
MD. Shamshuddin, Kanayo Kenneth Asogwa, M. Ferdows

et al.

Numerical Heat Transfer Part A Applications, Journal Year: 2023, Volume and Issue: 85(5), P. 719 - 738

Published: March 29, 2023

A two-phase nanofluid model flowing through a bidirectional stretching sheet by imposing novel bilateral reactions was developed. Further convective heat and mass conditions at the boundary are imposed. We analyzed all possible situations, which give exact similarities, system of partial differential equations exactly transformed into ordinary on basis similarity variables. The transmuted then solved via implementation finite difference method algorithm embedded in MATLAB software. graphical profiles were exhibited to investigate impact physical parameters as well engineering quantities near surface given important stream features. results reveal that velocity improves with stronger parameter reduces Casson toward horizontal x y directions. Skin friction coefficients dwindle increasing values for specified magnetic values. Sherwood number depletes growing activation energy. Furthermore, present simulations completely matched previously published work appropriate choices parameters.

Language: Английский

Citations

17

Comparative approach of Darcy–Forchheimer flow on water based hybrid nanofluid (Cu-Al2O3) and mono nanofluid ( Creative Commons

R. Sindhu,

S. Eswaramoorthi,

K. Loganathan

et al.

Partial Differential Equations in Applied Mathematics, Journal Year: 2024, Volume and Issue: 11, P. 100786 - 100786

Published: July 4, 2024

The hybrid nanofluids are crucial for enhancing heat transfer efficiency in different technological and industrial operations like nuclear reactor cooling, fuel cells, drug delivery systems, etc. Taking this factor into account, the current investigation focused on MHD Darcy–Forchheimer flow of water-based nanofluid (Cu-Al2O3) mono (Cu) past a stretched surface with injection/suction. Additionally, focuses analyzing consequences nonlinear thermal radiation consumption/generation. governing higher-order PDEs rehabilitated ODEs through suitable transformation process. Finally, we solve these equations using quantitative approach Bvp4c algorithm MATLAB visualize results tables graphs. Our study revealed that intensified magnetic field, porosity, injection/suction parameters suppress fluid velocity. is enhanced when intensifying radiation, nanoparticles volume fraction parameters. Augmenting field parameter reduction skin friction coefficient. It also found highest dwindling percentage coefficient 24% (HNF), 33.38% (NF), 25.70% (VF) changes from 0 to 1. largest growing local Nusselt number 34.02% 36.75% (NF) 39.52 (VF), which occurs suction/injection modified −0.3 0.

Language: Английский

Citations

7