Results 21 to 30 of about 2,953 (264)

Closed Solar Air Heater System Integrated with PCM (RT42 and RT50) in a Thermal Storage-Finned Heat Exchanger Unit

open access: yesTikrit Journal of Engineering Sciences, 2023
Utilizing thermal storage integrated into a solar air heater SAH is a promising solution to enhance the thermal performance of solar air heaters. The present work experimentally investigated the thermal impact of an absorber-finned heat exchanger ...
Hussam S. Dheyab   +4 more
doaj   +1 more source

Enhancing Solar Air Heater Performance with Quatrefoil Artificial Roughness: An Adaptive Neuro-Fuzzy System Approach [PDF]

open access: yesE3S Web of Conferences
Solar air Collector is used to transform the solar energy into heat energy. Solar heating technologies use only free, renewable and clean energy. More number of previous studies was done. The roughness element is changed to enhance the airflow’s capacity
Rajkumar P.   +3 more
doaj   +1 more source

Numerical investigation on the performance of a solar air heater using inclined impinging jets on absorber plate with parallel and crossing orientation of nozzles

open access: yesCase Studies in Thermal Engineering, 2023
This work investigates the performance enhancement of a solar air heater using inclined impinging jets on the heater surface. Two main sets of arrangements are considered for the jet nozzles including the parallel and crossing orientation of nozzles in ...
Tao Hai   +6 more
doaj   +1 more source

Analysis of the effects of use of thermal energy storage device (TESD) in solar air heater

open access: yesAlexandria Engineering Journal, 2018
In this research work a setup is designed to incorporate Lauric acid as a phase changing material (PCM) in a solar air heater. This phase changing material (PCM) is carefully selected based on the application and manufacturing constraints.
Amol Wadhawan, A.S. Dhoble, V.B. Gawande
doaj   +1 more source

Employment of roughened absorber palate and jet nozzles with different hole shapes for performance boost of solar-air-heaters

open access: yesCleaner Engineering and Technology, 2023
In this study, roughened absorber plate and jet nozzle are simultaneously employed to enhance the efficiency of a solar based air heater. The impact of jet nozzle hole shape is comprehensively investigated for the mentioned system which have not been ...
Sameer Ali Alsibiani
doaj   +1 more source

Effect of conical pin arrangement on heat transfer efficiency of a free convective solar air heater

open access: yesJournal of Mechanical Engineering and Sciences, 2016
The artificial roughnesses on absorber plate have been known to enhance the performance of the solar air heater under forced convection. The objective of this paper is to study the effect of conical pin arrangement on the heat transfer enhancement of ...
S.E. Gilani   +2 more
doaj   +1 more source

Performance evaluation of an arched plate solar air heater with porous aluminum wire mesh cylindrical fins

open access: yesEnergy Reports, 2020
Solar air heater is used to heat air for space heating and drying process, but its low heat transfers between absorber plate and air account for its low thermal performance.
Rahul Khatri   +5 more
doaj   +1 more source

Innovative thermo-solar air heater [PDF]

open access: yesEnergy and Buildings, 2018
In the present work we elaborate the innovative design of the solar air heater and justify it by a Computational Fluid Dynamics (CFD) simulation, implementing and experimentally testing a sample. We propose to use this device for maintenance of constant ambient conditions for thermal comfort and low energy consumption for indoor environments, inside ...
Cuzminschi, M   +4 more
openaire   +2 more sources

Experimental Study on Solar Air Heating

open access: yesAl-Khawarizmi Engineering Journal, 2018
A new type of solar air heater was designed, fabricated, and tested in Baghdad, Iraq winter conditions. The heater consists of two main parts. The horizontal section was filled with the black colored iron chip while the vertical part has five pipes ...
Miqdam T Chaichan   +2 more
doaj   +1 more source

Experimental thermal performance analysis of finned tube-phase change material based double pass solar air heater

open access: yesCase Studies in Thermal Engineering, 2019
The present experimental study is performed to investigate the thermal performances of double pass solar air heater comprising of phase change materials (PCM) contained in metallic finned tubes to have increased energy storage and heat transfer rate ...
Muhammad Sajawal   +5 more
doaj   +1 more source

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