Results 21 to 30 of about 18,096 (313)

Economical judge possibility uses solar collectors to warm service water and heating [PDF]

open access: yesActa Montanistica Slovaca, 2006
The sun-heated water has been used from before fossil fuels started to determine the direction of our power consumption. This article is focused on the assessing of the use of solar energy as one of inexhaustible resources that has multiple uses ...
Lívia Bodonská
doaj  

An overview on energy and exergy analysis of solar thermal collectors with passive performance enhancers

open access: yesAlexandria Engineering Journal, 2022
The evaluations of Energy and Exergy are very useful for enhancing the performance and diminishing irreversibility of the solar thermal collectors respectively.
M. Murugan   +8 more
doaj   +1 more source

Parabolic trough solar collectors: A sustainable and efficient energy source

open access: yesMaterials Science for Energy Technologies
Fossil fuels are a finite resource that is becoming increasingly expensive. Solar energy is a renewable resource that has the potential to provide a lifetime supply of energy.
Asim Ahmad   +5 more
doaj   +1 more source

The determination of space parameters of the heliostatic collector field [PDF]

open access: yesActa Montanistica Slovaca, 2006
The assurance of perpetual perpendicular insolation of solar collector absorber surface may increase the insolation energy byca 42-45 %.. A consequence of theincrease in the energy production may be the reduction of the solar collectors’ surface area ...
Dušan Kudelas   +2 more
doaj  

Form and Operation Mode Analysis of a Novel Solar-Driven Cogeneration System with Various Collector Types

open access: yesInternational Journal of Photoenergy, 2019
In this study, the form and operation modes of a novel solar-driven cogeneration system consisted of various solar collectors (flat plat collectors (FPC), evacuated tube collectors (ETC), and parabolic trough collectors (PTC)) and ORC (organic Rankine ...
Haofei Zhang, Bo Lei, Tao Yu, Zhida Zhao
doaj   +1 more source

Improvement of energy performances of existing buildings by application of solar thermal systems [PDF]

open access: yesSpatium, 2009
Improvement of energy performances of the existing buildings in the suburban settlement Konjarnik in Belgrade, by the application of solar thermal systems is the topic presented in this paper.
Krstić-Furundžić Aleksandra   +1 more
doaj   +1 more source

Selection of an Appropriate Solar Thermal Technology for Solar Vapor Absorption Cooling—An MADM Approach

open access: yesEnergies, 2022
Different solar thermal collectors have been used recently to meet the thermal requirements of single effect and double effect vapor absorption cooling systems, making selection of the correct method a challenge.
Zakariya Kaneesamkandi   +2 more
doaj   +1 more source

Comparison of semi- spherical solar collector with flat plate solar collector

open access: yesInternational Journal of Engineering & Technology, 2019
The efficiency of each solar system depends on the amount of radiation that it receives. The evident characteristic of solar energy is its change throughout the day and during different seasons. Another feature of this energy is the change of position of the sun in the sky relative to Earth.
Mojtaba Moravej   +2 more
openaire   +1 more source

Performance of a building integrated photovoltaic/thermal (BIPVT) solar collector

open access: yes, 2009
The idea of combining photovoltaic and solar thermal collectors (PVT collectors) to provide electrical and heat energy is an area that has, until recently, received only limited attention.
Carson, James K.   +3 more
core   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy