Results 21 to 30 of about 1,497,477 (289)

Heating reform of solar water heater in hot-summer and cold-winter zone

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to assess the feasibility of solar water heater heating renovation in hot-summer and cold-winter areas, 761 households were investigated by field investigation method, and the pre-sent situation of heating and the application status of solar ...
LI Tao   +5 more
doaj   +1 more source

Overview of solar thermal technology development and applications in West Africa: Focus on hot water and its applications

open access: yesScientific African, 2023
Solar thermal technologies can help alleviate the sustainable energy access challenge in West Africa by offering complimentary solutions to reduce dependency on wood and fossil fuels.
Kokouvi Edem N’TSOUKPOE   +4 more
doaj   +1 more source

Self-Sustaining Hybrid Passive Cooler Enabling Highly Effective Thermal Management for Outdoor Electronics. [PDF]

open access: yesAdv Sci (Weinh)
An innovative hybrid passive cooler integrates a porous radiative coating and an atmospheric moisture‐harvesting hydrogel within a melamine sponge skeleton, synergizing radiative cooling, sensible‐heat absorption, and latent‐heat evaporation. It maintains an average 8.3°C sub‐ambient cooling under sunlight and a maximum ∼42.4°C drop under 2000 W·m−2 ...
Du Q   +6 more
europepmc   +2 more sources

Passive solar space and water heating systems

open access: yes, 1990
The performance of three types of passive solar feature has been studied; fifteen Roof-Space Collectors on an estate of low energy houses at the Milton Keynes Energy Park, 101m2 of Thermosyphoning Air Panels at a county primary school in Nazeing ...
Lo, S. N. G.
core   +7 more sources

INVESTIGATION AND UTILISATION OF A HYBRID HEATING SYSTEM OF BIOMASS BURNING ASSISTED SOLAR ENERGY FOR SWEET COLOURED PEPPERS GREENHOUSE [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2012
   In this study, a complete solar water heating system has been located beside two experimental greenhouses cultivated by sweet coloured peppers crop from 27th of August 2010 until 26th of July 2011.
H. H. H. Tarabye, S. M. Abdellatif
doaj   +1 more source

Improving solar dryer performance with automatic control of auxiliary heated air

open access: yesEnergy Reports, 2023
This research aims to design and test automatic auxiliary heating unit for solar dryer cabinets to improve drying performance. The auxiliary heating unit utilizes an infrared furnace with cooking gas, a fin heat exchanger, and a blower.
Patipat Thanompongchart   +2 more
doaj   +1 more source

Solar heating of GaAs nanowire solar cells

open access: yesOptics Express, 2015
We use a coupled thermal-optical approach to model the operating temperature rise in GaAs nanowire solar cells. We find that despite more highly concentrated light absorption and lower thermal conductivity, the overall temperature rise in a nanowire structure is no higher than in a planar structure.
Shao-Hua, Wu, Michelle L, Povinelli
openaire   +2 more sources

Study of the combined solar heating system of residential houses [PDF]

open access: yesBIO Web of Conferences, 2023
The use of renewable energy sources in the heat supply systems of residential houses is one of the urgent issues today. Since solar energy has the highest potential among renewable energy sources, it is widely used in residential heat supply systems ...
Khamraev S.I.
doaj   +1 more source

PERFORMANCE EVALUATION OF SOLAR COLLECTORS USING A SOLAR SIMULATOR

open access: yesInternational Islamic University Malaysia Engineering Journal, 2015
Solar water heating systems is one of the applications of solar energy. One of the components of a solar water heating system is a solar collector that consists of an absorber.
M. Norhafana   +2 more
doaj   +1 more source

Heating and dynamics of the Solar atmosphere

open access: yesCoRR, 2023
The solar atmosphere shows anomalous variation in temperature, starting from the 5500 K photosphere to the million-degree Kelvin corona. The corona itself expands into the interstellar medium as the free streaming solar wind, which modulates and impacts the near-Earth space weather.
openaire   +2 more sources

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