The first and second law analyses of thermodynamics for CoFe2O4/H2O flow in a sudden expansion tube inserted elliptical dimpled fins

HK Pazarlıoğlu, E Gürsoy, M Gürdal, M Tekir… - International Journal of …, 2023 - Elsevier
In this paper, thermo-hydraulic performance and entropy generation of the sudden
expansion tube with elliptical dimpled fins (DFs) at different directions was computationally …

Limitations and challenges of heat transfer enhancement techniques in solar thermal collectors: A review

LA Omeiza, M Abid, Y Subramanian… - Journal of Central South …, 2023 - Springer
Nowadays, there is wide acceptance among core energy experts and the research
community that solar collectors have a critical role to play in the renewable energy sector …

Innovative im**ing jet methods for performance enhancement: a review

A Srivastav, R Maithani, S Sharma - Journal of Thermal Analysis and …, 2024 - Springer
This paper explores diverse techniques aimed at enhancing the heat transfer performance
of solar air heaters, with a primary emphasis on im**ing jet arrays. The discussion …

Upgrading the performance of a solar air collector with flexible aluminum air ducts and graphene nanoplatelet-enhanced absorber coating

M Öztürk, E Çiftçi - Thermal Science and Engineering Progress, 2023 - Elsevier
Solar air collectors (SAC) have had great importance nowadays as far as clean energy
production is concerned. In this study, the novel double flow solar air collectors were …

[HTML][HTML] Numerical investigation on the performance of a solar air heater using inclined im**ing jets on absorber plate with parallel and crossing orientation of …

T Hai, IB Mansir, B Alshuraiaan, AM Abed… - Case Studies in Thermal …, 2023 - Elsevier
This work investigates the performance enhancement of a solar air heater using inclined
im**ing jets on the heater surface. Two main sets of arrangements are considered for the …

Influence of submerged im**ement jet designs on solar air collector performance

A Srivastav, R Maithani, S Sharma - Renewable Energy, 2024 - Elsevier
The present study experimentally investigates the solar air heater performance employing
submerged im**ing jets (SAHSIJ). The submerged jets produce high flow velocities …

Numerical simulation of sudden expansion tubes with Ag-MgO nanofluid and innovative fin structure: A thermo-fluidic analysis

HK Pazarlıoğlu, E Gürsoy, M Gürdal, Z Said… - International Journal of …, 2024 - Elsevier
This study introduces an innovative approach to employing mono/hybrid nanofluids in tubes
with sudden expansion, structured at various expansion angles and equipped with novel …

Effect of magnetic field locations on thermo-magnetic convection performance of Fe3O4/H2O ferrofluid flowing in a novel dimpled tube: An experimental study

E Gürsoy, M Gürdal, HK Pazarlıoğlu… - Applied Thermal …, 2023 - Elsevier
The aim of this study is to examine the hydrothermal behavior of Fe 3 O 4 Ferrofluid flowing
under the effect of uniform magnetic field (0 T≤ B≤ 0.3 T). In addition, magnetic field …

Performance analysis of solar air heater using triangular corrugated absorber under jet im**ement

NK Jasyal, SL Sharma, A Debbarma - Energy Sources, Part A …, 2023 - Taylor & Francis
Solar air heaters (SAHs) are one of the most basic forms of solar thermal energy conversion
devices. In this study, a numerical analysis has been done to investigate the thermo …

Numerical analysis of jet im**ement cooling with elongated nozzle holes on a curved surface roughened with V-shaped ribs

O Yalçınkaya, U Durmaz - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
Numerical studies were performed in this study to analyze the effect of dimensionless
elongated injection holes (G/d= 0.5, 2.0, 4.0, 8.0) on heat and flow characteristics on rib …