Multiscale and Multidisciplinary Modeling Experiments and Design, Год журнала: 2024, Номер 8(7)
Опубликована: Июль 1, 2024
Язык: Английский
Multiscale and Multidisciplinary Modeling Experiments and Design, Год журнала: 2024, Номер 8(7)
Опубликована: Июль 1, 2024
Язык: Английский
Multiscale and Multidisciplinary Modeling Experiments and Design, Год журнала: 2025, Номер 8(5)
Опубликована: Апрель 5, 2025
Язык: Английский
Процитировано
0Nonlinear science., Год журнала: 2025, Номер unknown, С. 100024 - 100024
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Journal of Radiation Research and Applied Sciences, Год журнала: 2025, Номер 18(2), С. 101536 - 101536
Опубликована: Апрель 21, 2025
Язык: Английский
Процитировано
0Engineering Science and Technology an International Journal, Год журнала: 2025, Номер 66, С. 102071 - 102071
Опубликована: Апрель 25, 2025
Язык: Английский
Процитировано
0International Journal of Numerical Methods for Heat & Fluid Flow, Год журнала: 2025, Номер unknown
Опубликована: Апрель 26, 2025
Purpose This study aims to examine double-diffusive natural convection (DDNC) in a swastika-shaped porous cavity filled with hybrid nanofluid (Fe 3 O 4 -GO/water). It analyze heat and mass transfer under varying thermophysical properties key parameters like Rayleigh (Ra), Darcy (Da), Lewis (Le), Schmidt (Sc) numbers buoyancy ratio (N). The research seeks evaluate the nanofluid’s performance compared mono nanofluids, providing insights for applications cooling systems, exchangers chemical processing. addresses gap understanding behavior complex geometries combined thermal solutal effects. Design/methodology/approach coupled partial differential equations mass, momentum, energy species concentration are solved using stable, higher-order finite element method (FEM). Temperature- concentration-dependent of incorporated. FEM code is validated against experimental data numerical benchmarks. important systematically varied assess their impact on transfer. Performance metrics such as average Nusselt number ( Nu avg ), Sherwood Sh ) kinetic KE analyzed compare nanofluids different media conditions. Findings Increasing (N) from 0–4 enhances Nuavg (8.30%–8.36%), Shavg (14.61%–15.01%) KEavg, highlighting buoyancy’s strong influence. Higher Ra transitions system conduction- convection-dominated regimes, rising by 50.89% 65.20% at = 106 Da increases (10–5–10–2). outperforms increasing 0.28%–1.46% 0.08%–0.40% nanoparticle volume fraction (?) rises (0.01–0.05). These results demonstrate superior transport capabilities media. Originality/value presents novel into DDNC uniquely shaped cavity, addressing existing literature. temperature- modeling accuracy. approach ensures reliability geometries. reveal significant improvements due nanoparticles, offering practical benefits industrial advanced quantitative analysis provides benchmark future studies, emphasizing potential outperform conventional fluids systems.
Язык: Английский
Процитировано
0Chemical Physics Impact, Год журнала: 2025, Номер unknown, С. 100887 - 100887
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Open Physics, Год журнала: 2025, Номер 23(1)
Опубликована: Янв. 1, 2025
Abstract Energy deficiency is one of the most challenging issues present world due to its increasing demand in industrial and technological processes. To address this issue, energy efficiency improvement essential. Hybrid nanofluids have significant applications engineering sectors because their higher thermal conductivity compared conventional nanofluids. Keeping these important mind, work investigates two-dimensional magnetohydrodynamic hybrid nanofluid flow on shrinking/stretching sheets under impact Cattaneo–Christov model, suction/injection, radiation, slip effects. The formed by mixing nanoparticles copper alumina with a base fluid. main equations are converted dimensionless form using appropriate variables. model evaluated bvp4c built-in code MATLAB. As outcomes work, it revealed that magnetic parameter enhances skin friction nanofluids; however, reverse influence noticed velocity curve. An upsurge radiation Eckert number causes substantial augmentation heat transfer rate, similar observed temperature profile. mass rate shows decreasing behavior through growth chemical reactions Schmidt number. This investigation offers comprehensive insights into optimizing fluid various applications, such as management, manufacturing processes, reactors, microfluidic devices.
Язык: Английский
Процитировано
0Journal of Radiation Research and Applied Sciences, Год журнала: 2024, Номер 18(1), С. 101216 - 101216
Опубликована: Ноя. 27, 2024
Язык: Английский
Процитировано
3Journal of Radiation Research and Applied Sciences, Год журнала: 2024, Номер 17(4), С. 101171 - 101171
Опубликована: Ноя. 7, 2024
Язык: Английский
Процитировано
2ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Год журнала: 2024, Номер unknown
Опубликована: Дек. 4, 2024
Abstract The significance of peristaltic activity in biological and biomedical engineering has recently received a lot attention. Peristaltic pumping heat transfer magnetohydrodynamic fluids are fascinating topics with wide range physiological applications. These applications include dialysis, medication injection, cardiac surgery equipment, cancer treatments. In this work, we investigate the characteristics Casson fluid peristalsis symmetric elastic tube. Buongiorno nanofluid model is taken features thermophoresis Brownian motion. mechanism analyzed by acquiring effects dissipation, absorption/generation, thermal radiation. A long wavelength also anticipated when developing flow model, which predicated on short Reynolds number. non‐linear system equations numerically solved. Graphical outcomes acquired to visualize physical interpretation several embedded parameters for rate, concentration, velocity, temperature.
Язык: Английский
Процитировано
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