Results 31 to 40 of about 22,095 (221)

Natural Ventilation Enhancement of a Roof Solar Chimney with Wind-Induced Channel

open access: yesEnergies, 2022
A novel roof solar chimney with wind-induced channel was designed herein to augment indoor natural ventilation under combined action of wind and solar energy.
Ning Gao, Yao Yan, Rui Sun, Yonggang Lei
doaj   +1 more source

Low pressure solar thermal converter [PDF]

open access: yes, 2009
The current development of solar power converters with air as working fluid focuses mostly on concentrating collectors combined with hot-air engines, and on very low temperature solar tower concepts.
Muller, Gerald
core   +1 more source

A performance analysis of solar chimney thermal power systems [PDF]

open access: yes, 2011
The objective of this study was to evaluate the solar chimney performance theoretically (techno-economic). A mathematical model was developed to estimate the following parameter: Power output, Pressure drop across the turbine, the max chimney height ...
Al-Dabbas Awwad Mohammed
core   +1 more source

EXPERIMENTAL STUDY OF SOLAR CHIMNEY PERFORMANCE FOR PASSIVE HEATING

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2018
An experimental investigation on solar chimney used for heating under climate of Iraq is carried out. Experiments were conducted on the chimney installed on vertical wall with absorber plate placed at the front side of the air gap.
Majid H Majeed, Ibrahim S Resen
doaj   +1 more source

Effect of Divergent Chimneys on the Performance of a Solar Chimney Power Plant

open access: yesEnergy Procedia, 2017
Abstract This paper numerically examined the performance of divergent chimneys in solar chimney power plants with two shape-controlling parameters, that is, the area ratio of the chimney exit over the entrance and the divergent angle. Compared with the conventional cylindrical chimneys, a higher power output in the divergent-chimney system could be ...
Leung, YC, HU, S, Chen, MZ
openaire   +2 more sources

Hybrid techniques to enhance solar thermal: the way forward [PDF]

open access: yes, 2015
Solar is one of the pillars for clean and environment friendly energy. The drawback of the solar is the interruption during the night and cloudy and rainy weather.
Al-Kayiem, Hussain H.
core   +2 more sources

LEGUS and Halpha-LEGUS Observations of Star Clusters in NGC 4449: Improved Ages and the Fraction of Light in Clusters as a Function of Age [PDF]

open access: yes, 2020
We present a new catalog and results for the cluster system of the starburst galaxy NGC 4449 based on multi-band imaging observations taken as part of the LEGUS and Halpha-LEGUS surveys.
Adamo, A.   +19 more
core   +2 more sources

Structural and Heat Transfer Model Analysis of Wall-Mounted Solar Chimney Inlets and Outlets in Single-Story Buildings

open access: yesBuildings, 2022
Wall-mounted solar chimneys use solar radiation to heat the air inside the chimney cavity and use thermal pressure to create natural convection. Applying this principle allows for the indoor ventilation of a building without energy consumption.
Zhicheng Fang   +3 more
doaj   +1 more source

Computational studies on the effect of geometric parameters on the performance of a solar chimney power plant [PDF]

open access: yes, 2014
A solar chimney power plant (SCPP) is a renewable-energy power plant that transforms solar energy into electricity. The SCPP consists of three essential elements – solar air collector, chimney tower, and wind turbine(s).
Ahmed, Mohammed R.   +2 more
core   +1 more source

A REVIEW PAPER ON SOLAR CHIMNEY

open access: yesPARIPEX INDIAN JOURNAL OF RESEARCH, 2021
In this research article the review is done on solar chimney.The solar radiation is abundant in nature and the radiation energy is used to convert into sustainable energy.The radiant energy is used to heat the fluid (air).The inclined canopy helps the air to move towards the tower having the lift force.The lift force is used to run the turbine to ...
Shere Manikant Lal   +3 more
openaire   +1 more source

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