Combined Effect of Viscous Dissipation and Forchheimer Drag on 3D Nanofluid Flow over Nonlinear Stretching Sheet DOI

K. N. Manoharkumar,

Shalini M. Patil,

P. A. Dinesh

et al.

Journal of Mines Metals and Fuels, Journal Year: 2024, Volume and Issue: unknown, P. 453 - 461

Published: Dec. 20, 2024

Present study investigates the impact of viscous dissipation and drag force on 3D – Darcy Forchheimer nanofluid flow over flat surface induced by bi-directional power law stretching sheet. Inflated rate in considered region is encountered velocity square momentum equation. The principal model represented as highly nonlinear homogenous ODE. By using suitable similarity transformation PDE modified into dimensionless ODE which then tackled RKF-NR approach. computational results are depicted through graphical representation velocity, temperature concentration for various range nondimensional physical components such Schmidt, Eckert, Prandtl numbers. Outcomes current findings has found applications industry viz solar energy, crystal growth metal working processes. Results good agreement upon comparing with earlier studies.

Language: Английский

Optimizing renewable systems with nonlinear thermal radiation and inclined magnetic field using radiative Maxwell hybrid nanofluid flow over Darcy-Forchheimer surface DOI Creative Commons
Sweeti Yadav, S. Shashi Prabha Gogate,

P. A. Dinesh

et al.

International Journal of Sustainable Engineering, Journal Year: 2025, Volume and Issue: 18(1)

Published: Jan. 27, 2025

Language: Английский

Citations

2
Optimising heat transfer efficiency in unsteady Maxwell hybrid nanofluid flow for solar energy DOI Creative Commons
Sweeti Yadav, S. Shashi Prabha Gogate,

P. A. Dinesh

et al.

International Journal of Sustainable Energy, Journal Year: 2025, Volume and Issue: 44(1)

Published: Feb. 21, 2025

Language: Английский

Citations

1
Three‐Dimensional Fluid Flow Over an Elastic Sheet Stretched Nonlinearly in Two Lateral Directions DOI Open Access

K. N. Manoharkumar,

Shalini M. Patil,

P. A. Dinesh

et al.

Chemical Engineering & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Abstract Present research work explores the three‐dimensional nanofluid flow across a horizontal surface with bi‐directional deviation of velocity in power‐law index n . Porosity, ohmic effect other parameters, thermophoresis, Prandtl number, Schmidt and Brownian motion geometry are taken into consideration. Dimensional nonlinear formulations changed dimensionless expressions by employing appropriate similarity transformation. Utilizing shooting procedure fourth‐fifth‐order Runge–Kutta integration approach, numerical result has been achieved, velocity, temperature, concentration profiles presented through graphs to illustrate findings. The current outcome numerous industrial applications, including production paper, metal extrusion, optical fiber. major findings present good agreement compared data that accessible limiting instance earlier results.

Language: Английский

Citations

0
Optimization of Heat Transfer on Carbon Nanotubes With Exponential Heat Generation and Nonlinear Radiation in Sakiadis and Blasius Flows Over Curved Surface DOI Open Access

K. R. Roopa,

M. V. Govindaraju,

P. A. Dinesh

et al.

Heat Transfer, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 6, 2025

ABSTRACT Engineers and researchers in the field of thermal analysis are searching for novel approaches to boost their performance by enhancing characteristics electrical equipment. Non‐Newtonian fluids used technical industrial settings owing high conductivity. In connection with this, present study investigates fluid flow heat transmission a hybrid nanomaterial (carbon nanotubes ferric oxide) over curved surface. The originality this is related examining impact generation nonlinear radiation convective boundary conditions Sakiadis (SF) Blasius (BF). system mathematical relations partial differential equation form changed an ordinary (ODE) using appropriate variables. indeterminate ODEs were solved ODE analyzer, which accessible computer software Maple. graphs demonstrate importance critical factors concerning velocity temperature fields. SF has thinner layer than BF, results more pronounced drop. effects altering physical parameters on Nusselt number optimized through response surface methodology BF SF. affected effects, but shows increased sensitivity wall gradients, indicating distinct optimization each scenario. every situation, nanofluid multiwall carbon oxide exhibits excellent performance. To validate chosen numerical approach, tabular description provided generate comparison.

Language: Английский

Citations

0
Influence of radiative heat transfer on hybrid nanofluid across a curved surface with porous medium DOI

Roopa K.R.,

P. A. Dinesh,

Sweeti Yadav

et al.

International Journal of Numerical Methods for Heat &amp Fluid Flow, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 17, 2025

Purpose The purpose of this study is to examine how fluid flow and heat transfer are affected by the influence hybrid nanofluids flowing across a stagnation zone stretching curved surface. Stagnation point has garnered considerable attention over past few decades. This because many technical applications, such as cooling nuclear reactors rotating equipment divisions, rely on stagnation-point flow. Design/methodology/approach A thorough analysis conducted impacts several regulating parameters thermal performance, including radiation parameter, source mixed convection porosity parameter curvature nanoparticle concentration. laws governing field equations transformed similarity substitutions into two nonlinear ordinary differential equations, which then solved numerically using Maple. MR-Solve technique in built-in Maple package was used. used solve highly coupled equation problems. approach produced precise consistent results. It also provides best performance while minimum amount CPU shortest phrases. Findings main conclusions show that axial velocity drops, radial increases increases. rate transmission skin friction higher for nanoparticles with volume fraction percentile (0.01–0.03) than those (0.1–0.3). Research limitations/implications Further research topic could broader range values, suction/injection, entropy, mass equation, micropolar fluid, ternary nanofluid Newtonian heating Practical implications By investigating novel physical design combines various effect flow, adds value offers insights prospective improvements discipline mechanics. Mathematical modeling or experimental studies variety multiphysical contexts can be achieve this. Heat exchangers, crystalline procedures, microelectronic machines, systems conserving energy, integrating operations, food manufacturing, climate control, purification other engineering domains all benefit from geometric configurations investigated study. results greatly aid optimizing application domains. it compares percentiles. Originality/value surface’s traversed nanofluids, offering affects efficiency. improvement energy efficiencies commercial biological purposes. offer possibilities increased efficiency applications developing control methods helping create ideal systems.

Language: Английский

Citations

0
Neural network-driven analysis of MHD boundary layer flow and heat transfer in Sisko nanofluids DOI
K. Jyothi,

B. Venkateswarlu,

P. Chandra Reddy

et al.

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(6)

Published: May 7, 2025

Language: Английский

Citations

0
Repercussion of quadratic density variation on nonlinear mixed convective Darcy–Forchhimer Al 2 O 3 , Cu\EG flow over an inclined plate with exponential heat source and Arrhenius equation DOI

Sweeti Yadav,

P. A. Dinesh,

K. R. Roopa

et al.

International Journal of Ambient Energy, Journal Year: 2024, Volume and Issue: 45(1)

Published: Oct. 11, 2024

Generating and controlling energy at high temperatures is extremely challenging in solar applications with hybrid nanofluids (HNFs). This challenge tackled nonlinear changes density temperature concentration. Hence, a Boussinesq approximation taken on Darcy – Forchhimer flow containing aluminium oxide (Al2O3) copper (Cu) nanoparticles base fluid Ethylene Glycol (EG) over an inclined plate angle of ξ=π6. The physical model supported by space-based exponential heat source (EHS) along temperature-based (THS) the equation Arrhenius diffusion relation suction blowing wall. regulating equations are transformed into standard differential using similarity conversions, these subsequently solved MAPLE 2022. thermal field affected positively EHS THS parameters, which fulfil purpose including parameters model. rate transport increment for QE parameter 1.04% HNF whereas 1.06% NF when Su>0. Also, Su<0 transfer increases 3.68% 3.75% NF. As Al2O3,Cu∖EG move from to injection, Nusselt number reduces more than 50%.

Language: Английский

Citations

2
Nonlinear stretching curved surface and Lorentz force effect on hybrid nanofluids with an activation energy DOI Creative Commons

K. R. Roopa,

M. V. Govindaraju,

P. A. Dinesh

et al.

International Journal of Thermofluids, Journal Year: 2024, Volume and Issue: unknown, P. 100983 - 100983

Published: Nov. 1, 2024

Language: Английский

Citations

1
Combined Effect of Viscous Dissipation and Forchheimer Drag on 3D Nanofluid Flow over Nonlinear Stretching Sheet DOI

K. N. Manoharkumar,

Shalini M. Patil,

P. A. Dinesh

et al.

Journal of Mines Metals and Fuels, Journal Year: 2024, Volume and Issue: unknown, P. 453 - 461

Published: Dec. 20, 2024

Present study investigates the impact of viscous dissipation and drag force on 3D – Darcy Forchheimer nanofluid flow over flat surface induced by bi-directional power law stretching sheet. Inflated rate in considered region is encountered velocity square momentum equation. The principal model represented as highly nonlinear homogenous ODE. By using suitable similarity transformation PDE modified into dimensionless ODE which then tackled RKF-NR approach. computational results are depicted through graphical representation velocity, temperature concentration for various range nondimensional physical components such Schmidt, Eckert, Prandtl numbers. Outcomes current findings has found applications industry viz solar energy, crystal growth metal working processes. Results good agreement upon comparing with earlier studies.

Language: Английский

Citations

0