Entropy optimization of MHD second-grade nanofluid thermal transmission along stretched sheet with variable density and thermal-concentration slip effects DOI Creative Commons
Zia Ullah, Md. Mahbub Alam, Jihad Younis

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 105288 - 105288

Published: Oct. 1, 2024

Language: Английский

Unsteady Flow and Heat Transfer Optimization of Viscous Fluid with Bioconvection over a Rotating Stretchable Disk and Gyrotactic Motile Microorganisms DOI Creative Commons
M. Hussain, Salma Shahid, Noreen Sher Akbar

et al.

Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 105796 - 105796

Published: Jan. 1, 2025

Language: Английский

Citations

1

Theoretical analysis of power-law nanofluid across extended sheet with thermal-concentration slip and Soret/Dufour effect DOI Creative Commons

Irfan Haider,

Imtiaz Ahmad Khan,

Fatima Kainat

et al.

Published: Feb. 21, 2025

The present research explores the theoretical analysis of power-law nanofluid across extended sheet with thermal-concentration slip and Soret/Dufour effects. Physical problem is converted into non-linear differential equations via similar transformations. Keller box method has been utilized to solve problems. In framework, magnetic fields are integrated. Box approach apply on explanatory algebraic MATLAB software extract numerical graphical results. features such as temperature description, velocity mass distribution examined in relation different flow model variables. findings show that profile increases increasing variable while concentration rate decreased. It found heart transmission fluid increased Brownian motion Lewis variable. Present study useful for cooling process industrial mechanical systems.

Language: Английский

Citations

1

Significance of solar radiation and viscous dissipation on oscillatory and steady convective heat transfer around buoyancy-driven sphere using FDM scheme DOI Creative Commons

Alanoud Alsuhaymi,

Musaad S. Aldhabani

Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 105817 - 105817

Published: Feb. 1, 2025

Language: Английский

Citations

0

Heat and Mass Transfer Performance of Power-law Nanofluid Flow with Thermal Radiation and Joule Heating aspects: Surface Heat Flux Analysis DOI Creative Commons
Mhamed Benaissa, Zia Ullah, A. Dahshan

et al.

Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: 67, P. 105843 - 105843

Published: Feb. 5, 2025

Language: Английский

Citations

0

Viscous dissipation and variable density impact on heat-mass transmission in magneto Ree-Eyring nanofluid across stretched sheet with multiple slips DOI Creative Commons

Irfan Haider,

Nawishta Jabeen, Ahmad Hussain

et al.

Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 105871 - 105871

Published: Feb. 1, 2025

Language: Английский

Citations

0

Entropy optimized radiative nanomaterial flow beyond classical concepts of heat and mass fluxes DOI Creative Commons
Tasawar Hayat, Muhammad Fahim, Aneeta Razaq

et al.

Case Studies in Thermal Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 106088 - 106088

Published: April 1, 2025

Language: Английский

Citations

0

Forced Convection Analysis of an Oscillating Blade in a Straight Channel: Effects of Blade's Initial Position DOI

Abdullah Al Mehedi,

Durjoy Kumar Paul,

Nishitha Paul

et al.

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

Published: April 28, 2025

ABSTRACT The present computational study examines the transient analysis of forced convective flow and heat transfer in a long open channel with an oscillating blade initially placed either horizontally or vertically to investigate impacts on performance pressure drop blade's position. For mathematical modeling, Arbitrary Lagrangian–Eulerian finite element method has been employed precisely model moving mesh boundary conditions under various simulation parameters. Simulations are performed for Reynolds number, Re = 50, Prandtl Pr 1. nondimensional maximum linear velocity frequency modified values V m 0.5, 1.0, 2.0, F c 0.2, 0.8. results show that positioned provides best thermal at 1.0 0.8, together average cavity drop, while becomes least thermoefficient 0.5 corresponding lowest drop. It can also be observed initial position significantly both characteristics. A demonstrates superior compared blade. may crucial determining impact body encountered different high flux applications, like, crystal formation, high‐performance building insulation, solar distiller, energy collectors, nuclear reactors, electronic device cooling, drying technology, so forth.

Language: Английский

Citations

0

Variable density and heat generation impact on chemically reactive Carreau nanofluid heat-mass transfer over stretching sheet with convective heat condition DOI Creative Commons
Zia Ullah, Md. Mahbub Alam,

Uzma Tariq

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 63, P. 105260 - 105260

Published: Oct. 9, 2024

Language: Английский

Citations

3

Consequences of thermal conductivity and thermal density on heat and mass transfer in the nanofluid boundary layer flow toward a stretching sheet in the presence of a magnetic field DOI Creative Commons
Zia Ullah, Md. Mahbub Alam, Aamir Abbas Khan

et al.

AIP Advances, Journal Year: 2024, Volume and Issue: 14(10)

Published: Oct. 1, 2024

The term “thermal conductance” is used to describe a material’s ability transport or conduct heat. Materials with high thermal conductivity are employed as heating elements, while those poor for insulation purposes. It known that the of pure metals decreases temperature increases. In this study, primary focus on physical assessment conductivity, entropy, and improvement rate density in magnetic nanofluid. To achieve this, nonlinear partial differential equations transformed into ordinary equations. These further solved using computational method Keller box technique. Various flow parameters, such Eckert number, parameter, magnetic-force thermophoretic buoyancy Prandtl examined their impact velocity, distribution, concentration distribution. For asymptotic results, appropriate range 1.0 ≤ ξ 5.0, 0.0 n 0.9, 0.1 Ec 2.0, 0.7 Pr 7.0, Nt 0.5, Nb utilized. key findings study related heat transfer nanofluid considering entropy generation, density. observed distribution increases generation From perspective, acts facilitating factor enhancing transfer. concludes by emphasizing consistency achieved through comparison latest previously reported analyses.

Language: Английский

Citations

3

Thermally and chemically reactive boundary layer flow past a wedge moving in a nanofluid with activation energy and thermophoretic diffusion effects DOI Creative Commons
Zia Ullah, Md. Mahbub Alam, Aamir Abbas Khan

et al.

AIP Advances, Journal Year: 2024, Volume and Issue: 14(10)

Published: Oct. 1, 2024

This study investigates the effects of activation energy and chemical reactions on boundary layer flow around a wedge that is moving in nanofluid. To represent problem, nonlinear partial differential equations are utilized. These can be reduced to coupled ordinary using similarity transformations. numerically solved Keller Box technique, then their numerical pictorial solutions studied MATLAB. The looks at relationship between velocity, temperature, concentration profiles important factors such as Prandtl number, constant parameter, energy, reaction rate. parametric range 0.1 ≤ λ 1.0, Le 3.0, E 2.0, Pr 7.0, Nt 0.5, Nb σ 3.4, δ 2.5, β 2.0 Furthermore, comprehensive investigation conducted into remedies for skin friction heat transmission It deduced growing magnitude fluid velocity noted lower Prandtl, factor, greater energy. depicted maximum enhancing temperature with good distributions examined each pertinent factor. transport Lewis temperature-difference but increases pressure-gradient Brownian factor rise.

Language: Английский

Citations

3