Results 31 to 40 of about 55,315 (304)

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 analysis of different U-shaped heat exchangers in parabolic trough solar collector for air heating applications

open access: yesCase Studies in Thermal Engineering, 2021
In this article, the thermal performance of a parabolic trough solar air heater (PTSAH) with a U-shaped heat exchanger is evaluated. The solar air heater's performance is examined by using the copper and aluminum U-shaped heat exchangers (UHX) with and ...
Sunil Nain   +5 more
doaj   +1 more source

Development and Tests of the Solar Air Heater with Thermal Energy Storage

open access: yesEnergies, 2022
Passive solutions in buildings have recently been rediscovered because they allow the rational use of solar radiation, which promotes energy savings.
Krzysztof Sornek   +1 more
doaj   +1 more source

Thermal performance of a new solar air heater

open access: yesInternational Communications in Heat and Mass Transfer, 1995
A solar air heater, part of a food drying system using solar energy as a renewable energy source for heat, was developed and tested for several agricultural products (i.e., sultana grapes, green beans, sweet peppers, chilli peppers). Drying processes were conducted in the chamber with forced natural air heated partly by solar energy.
TIRIS, C   +3 more
openaire   +3 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

Case studies of outdoor testing and analysis of building components [PDF]

open access: yes, 2008
The construction and development of the PASSYS/PASLINK outdoor test cells were funded by the European Commission, with the objective of providing high-quality test environments for quantifying the performance of passive solar building components.
Baker   +6 more
core   +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

Hydrodynamic processes that occur in a solar air heater collector with a triangle channel [PDF]

open access: yesE3S Web of Conferences
In this article focuses on the hydrodynamic processes that occur in the solar air heater collector with a bottomless triangular channel working at the expense of solar radiation.
Abdukarimov Bekzod   +6 more
doaj   +1 more source

An oriented-design simplified model for the efficiency of a flat plate solar air collector [PDF]

open access: yes, 2010
In systems design, suitably adapted physical models are required. Different modelling approaches for a solar air collector were studied in this paper. First, a classical model was produced, based on a linearization of the conservation of energy equations.
JANNOT, Yves   +2 more
core   +3 more sources

Performance analysis of solar air heater with jet impingement on corrugated absorber plate

open access: yesCase Studies in Thermal Engineering, 2017
This paper deals with the experimental investigation outlet temperature and efficiency, of Solar Air heater (SAH). The experimental test set up designed and fabricated to study the effect of jet impingement on the corrugated absorber plate, through ...
Alsanossi M. Aboghrara   +5 more
doaj   +1 more source

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