Chemically reactive non-Newtonian fluid flow through a vertical microchannel with activation energy impacts: A numerical investigation DOI Creative Commons

A. Roja,

Pudhari Srilatha, Umair Khan

et al.

Advances in Mechanical Engineering, Journal Year: 2024, Volume and Issue: 16(7)

Published: July 1, 2024

This work examines the second law analysis of an electrically conducting reactive third-grade fluid flow embedded with porous medium in a microchannel influence variable thermal conductivity, activation energy, viscous dissipation, joule heating, and radiative heat flux. A suitable non-dimensional is included into governing equations to transform them ensemble that are devoid dimensions. The acquired then tackled using Runge Kutta Felhberg 4th 5th order (RKF-45) approach conjunction shooting methodology. Through comparison current results, numerical results verified, which provides good agreement. From present outcomes, it established entropy generation supreme for heating constraint, Frank Kameneski, source ratio parameter material constraint. Bejan number boosts up larger values Kameneski constraint decreasing nature noticed increasing parameter, parameter. With magnetism, fluid’s velocity slows down because resistive force. similar impact channel on fluid, energy Frank-Kameniski parameters behavior permeability Further, cleared conductivity assumption plate leads significant under prediction irreversibility rate.

Language: Английский

Mathematical modeling of carboxymethyl cellulose water-based hybrid nanofluid flow between rotating disk and stationary cone DOI
Kholoud Saad Albalawi, Mona Bin-Asfour, Badr Saad T. Alkahtani

et al.

Numerical Heat Transfer Part A Applications, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 16

Published: March 20, 2024

The fascinating thermal behavior of nanofluids and their many applications in heat transfer systems have gained the curiosity researchers from different fields. A cellulose derivative called carboxymethyl (CMC) is frequently utilized due to its high viscosity. thermophoresis Brownian motion impact study three-dimensional flow a water-based hybrid nanofluid-containing CMC as base fluid over gap between cone disk. titanium dioxide alloy are two nanoparticles employed this study. Additionally, modeling takes radiation into account. It presumed that cone–disk equipment consists rotating disk stationary cone. Using similarity transformations, equations converted ordinary differential (ODEs). Runge–Kutta Fehlberg fourth- fifth-order (RKF-45) technique used solve reduced ODEs. graphs explore profiles. results demonstrate at higher levels parameter exhibits better-quality transmission. velocity profile inclined by upsurge value Reynolds number based on rise upsurges concentration profile. rises declines for growth values.

Language: Английский

Citations

13
Regression analysis of magnetized fluid flow in a discretely heated square enclosure in the partially filled with porous medium using RSM-CCD DOI

P. V. Ananth Subray,

B. N. Hanumagowda,

S. V. K. Varma

et al.

Journal of Thermal Analysis and Calorimetry, Journal Year: 2024, Volume and Issue: 149(15), P. 8475 - 8491

Published: April 5, 2024

Language: Английский

Citations

8
Significance of TiO2- water nanofluid, buoyant strength and ohmic heating in the enhancement of microchannel efficiency DOI Creative Commons

D. O. Soumya,

P. Venkatesh, Pudhari Srilatha

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 60, P. 104605 - 104605

Published: May 27, 2024

The present study investigates the influence of buoyant strength on magnetohydrodynamic flow Titanium dioxide water based nanoliquid in a vertical microchannel with convective boundary and velocity slip conditions. Additionally, exponentially dependent heat source, Joule heating viscous dissipation are considered to explore transfer fields. forces used enhance fluid mixing transmission by carefully planning shape characteristics. Therefore, numerical effect entropy generation channel efficiency discusses interesting results efficiency. To solve nonlinear dimensionless differential equations, Runge-Kutta-Fehlberg fourth-fifth (RKF-45) order approach conjunction shooting methodology is employed. obtained parameters examined analyzed graphically regards their effects flow, thermal, local Bejan number profiles. Results reveal that, profile shows rising character increasing Grashof Brinkman numbers. On other hand, when volume fraction nanoparticles drops, temperature declining trend. This finding suggests that nanoparticle concentration may be controlled manipulated improve Lowering system's improves

Language: Английский

Citations

4
Sensitive analysis of heat transfer enhancement in ternary Casson nanofluid flow between a conical surface and disk DOI

R. Manaswini,

B. N. Hanumagowda,

Thimlapura Nagaraju Tanuja

et al.

Modern Physics Letters B, Journal Year: 2024, Volume and Issue: 39(07)

Published: May 28, 2024

This study explores the ternary nanofluid flow within canonical gap between a cone and disk with particle deposition magnetic field effects. Reduced titanium dioxide, magnetite, graphene oxide are used as nanoparticles in base fluid ethylene glycol. The governing equations of problem form partial differential equations, which converted to nonlinear ordinary by using appropriate similarity transformations, they solved numerically Runge–Kutta–Fehlberg fourth fifth-order (RKF 45) technique. main agenda this work is discuss impacts parameters on three cases. effects essential aspects flow, heat mass transfer rates were studied analyzed graphical representation. Additionally, response surface methodology sensitivity analysis carried out enhance importance rate. results reveal that increases significantly increased Reynolds numbers for both rotations. It observed Nusselt number toward Eckert more all radiation parameter values number’s middle level.

Language: Английский

Citations

4
An artificial neural network analysis of the thermal distribution of a fractional-order radial porous fin influenced by an inclined magnetic field DOI Creative Commons
M.A. El‐Shorbagy, Waseem Waseem, Mati ur Rahman

et al.

AIMS Mathematics, Journal Year: 2024, Volume and Issue: 9(6), P. 13659 - 13688

Published: Jan. 1, 2024

<abstract><p>Fins and radial fins are essential elements in engineering applications, serving as critical components to optimize heat transfer improve thermal management a wide range of sectors. The distribution within porous fin was investigated this study under steady-state conditions, with an emphasis on the impact different factors. introduction inclined magnetic field assess effects convection internal generation behavior fin. dimensionless form governing temperature equation utilized facilitate analysis. Numerical solutions were obtained through implementation Hybrid Cuckoo Search Algorithm-based Artificial Neural Network (HCS-ANN). Hartmann number (M) Convection-Conduction parameter (Nc) evaluation efficiency. Enhanced efficiency, evidenced by decreased enhanced removal, correlated higher values these parameters. Residual errors for both M Nc contained specified $ 10^{-6} 10^{-14} $, thereby offering quantitative assessment model's accuracy. As crucial instrument assessing performance dependability predictive models, residual analysis highlighted fractional orders fluctuations. increased, rate accelerated, demonstrating field's inhibitory effect transport, according study. complex relationship among Nc, order (BETA), underscored, which motivated additional research our comprehension intricate physical mechanisms involved. This overall understanding dynamics fins, providing significant implications array including aerospace systems exchangers.</p></abstract>

Language: Английский

Citations

3
Investigating the Thermal Dynamics of Two-Layered Immiscible Fluids in Corrugated Curved Channel with Applied Heat Source DOI
Nomana Abid, Jafar Hasnain

Chinese Journal of Physics, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

0
Analysis of bio-convection-driven conducting flow of Williamson nanofluid through an expanding surface with activation energy DOI
Laxmipriya Swain, Ram Prakash Sharma, S. R. Mishra

et al.

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

Published: March 1, 2025

Language: Английский

Citations

0
Impact of chemical reactions that generate and absorb heat in the flow induced by a squeezing porous slider DOI
Badr Saad T. Alkahtani, R. J. Punith Gowda,

Sara Salem Alzaid

et al.

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(7), P. 075247 - 075247

Published: June 6, 2024

Abstract The three-dimensional flow of a viscous fluid induced by an expanding or contracting porous slider under the influence activation energy with exothermic and endothermic chemical reactions is explored in this study. Moreover, amount injected to levitate changes over time according where it at any instant. With aid similarity variables, modelling equations relating are converted into system ordinary differential equations. Then, solved numerically help Runge–Kutta Fehlberg’s fourth fifth-order method (RKF-45). Graphs used analyze impact various parameters on flow, thermal concentration fields. Results reveal that velocity profiles get smaller as wall dilation parameter rises. An anticipated boundary layer development next results from increased Reynolds number. temperature profile for process has diminishing increases, whereas opposite consequences obtained reaction. For reaction, rises reaction values increase. However, can be seen

Language: Английский

Citations

3
Influence of heat source/sink on a rotating cone in a rotating nanofluid with magnetic field impact: Application of Hosoya polynomial‐based collocation method DOI Open Access
Ram Prakash Sharma, Pudhari Srilatha, Om Prakash

et al.

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2024, Volume and Issue: 104(9)

Published: Aug. 1, 2024

Abstract The present analysis considers the angular velocities of free flow and arbitrarily fluctuating cone over time, leading to an unsteady stream a rotating in nanofluid. effects heat source/sink magnetic field on past nanoliquid are considered this examination. dimensional governing equations transformed into nondimensional ordinary differential (ODEs) using similarity variables. nonlinear system ODEs has been solved Hosoya polynomial‐based collocation method (HPBCM), obtained values compared with numerical Runge Kutta Fehlberg's fourth‐fifth order (RKF‐45) scheme. numerous factors momentum thermal distributions shown graphically. Results reveal that ratio velocity increases profile but converse trend is seen for profile. upsurge parameter intensifies rise upsurges As temperature declines.

Language: Английский

Citations

3
Computational role of homogeneous–heterogeneous chemical reactions and a mixed convective ternary hybrid nanofluid in a vertical porous microchannel DOI Creative Commons

A. Roja,

Rania Saadeh,

J. K. Madhukesh

et al.

High Temperature Materials and Processes, Journal Year: 2024, Volume and Issue: 43(1)

Published: Jan. 1, 2024

Abstract This article mainly scrutinizes the heat transfer and flow characteristics of a mixed convection ternary hybrid nanofluid in porous microchannel considering catalytic chemical reaction nonuniform absorption/generation. Using appropriate similarity transformations, modeled equations are converted into reduced ones then solved via Runge–Kutta–Fehlberg 4th/5th order method. To strengthen this analysis, mechanism has been deployed. The effect pertinent physical parameters on fluid motion thermal field is displayed, including some important engineering variables like Nusselt number, Sherwood drag force. novel outcomes display that reduces with permeability nanoparticle volume fraction. temperature improves concentration decreases presence both homogeneous heterogeneous intensities. rate enhances for Eckert similar influence mass noticed parameters. Further, force declines Grashof number. show that, all cases, shows greater impact than nanofluid. attained findings represent applications era cooling heating systems, engineering, energy production.

Language: Английский

Citations

2