[HTML][HTML] Numerical investigation of photovoltaic thermal energy efficiency improvement using the backward step containing Cu-Al2O3 hybrid nanofluid

AA Memon, WA Khan, T Muhammad - Alexandria Engineering Journal, 2023 - Elsevier
The increasing demand for renewable energy sources, such as photovoltaic thermal
systems, requires efficient cooling techniques to improve performance. Hybrid nanofluids …

Hydro-thermal performance of CNT nanofluid in double backward facing step with rotating tube bundle under magnetic field

F Selimefendigil, HF Öztop - International Journal of Mechanical Sciences, 2020 - Elsevier
In this study, a novel method for convective heat transfer control of flow past a double
backward facing step with combined effects of oriented magnetic field, rotating tube bundle …

Energy analysis of magnetite nanofluid flowing in newly designed sudden expansion tube retrofitted with dimpled fin

E Gürsoy, HK Pazarlıoğlu, A Dağdeviren… - International Journal of …, 2022 - Elsevier
Sudden expansion geometry plays an important role in the design of many engineering
applications such as heat exchangers to avoid thermal stress on welded joints. While the …

Effects of various instabilities on heat and mass transfer characteristics and their analysis in practical multidiffusive flow systems: A comprehensive review

M Sharifi - International Communications in Heat and Mass …, 2025 - Elsevier
This comprehensive review examines the effects of fluid instabilities on heat and mass
transfer in practical multidiffusive flow systems, focusing on backward-facing steps, double …

Numerical and experimental study of a non-frosting thermoelectric generation device for low temperature waste heat recovery

Y Zhu, J Li, M Ge, H Gu, S Wang - Applied Energy, 2023 - Elsevier
Liquefied natural gas (LNG) has great potential for power generation using thermoelectric
generators (TEG) due to the large amount of cold energy released during LNG gasification …

Performance of TEG integrated channel with area expansion by using advanced passive techniques

F Selimefendigil, HF Öztop - International Journal of Mechanical Sciences, 2021 - Elsevier
In this study, flow separation effects on the power generation and conversion efficiency of a
thermoelectric generator integrated channel flow with area expansion are numerically …

[PDF][PDF] Passive control of base drag employing dimple in subsonic suddenly expanded flow

SA Khan, M Asadullah, J Sadhiq - Int. J. Mech. Mechatron. Eng …, 2018 - researchgate.net
This paper presents an experimental and computational investigation to study the
effectiveness of dimples to control the base pressure in Backward facing step (BFS) for …

[HTML][HTML] Numerical Investigation on Heat Transfer and Pressure Drop in Silver/Water Nanofluids Flowing Through Tubes with Variable Expansion–Contraction Ratios

EP Bandarra Filho, EO do Nascimento, M Farooq… - Energies, 2025 - mdpi.com
This study presents a numerical investigation on the heat transfer and pressure drop
characteristics of silver/water nanofluids (0.1–0.5 vol.%) flowing in tubes with four distinct …

Intensification of heat transfer behind the backward-facing step using tabs

VI Terekhov, AY Dyachenko, YJ Smulsky… - Thermal Science and …, 2022 - Elsevier
The influence of tab size and location on the flow structure, distribution of pressures on the
surface, and heat transfer in the separation region behind the backward-facing step at …

[PDF][PDF] 基于鼓包的激波/边界层干扰控制研究进展

田珊珊, 金亮, 杜兆波, 钟翔宇, 黄伟… - Acta Aeronautica et …, 2023 - researchgate.net
超声速及高超声速飞行器在飞行过程中存在复杂的激波/边界层干扰问题,
有效的流动控制技术已成为研究热点, 鼓包是一项具有发展前景的被动控制技术 …