Results 21 to 30 of about 396,287 (301)

Study of the Solar Collectors with Evacuated Tubes

open access: yesInternational Journal of Innovative Research in Computer Science & Technology, 2021
Solar thermal collector systems allow solar energy to be used for cooling and heating. A heat transfer fluid is utilized in these collectors to transmit collected solar energy to applications that need it. Scientists have proposed various collector designs and better collection materials to enhance the solar collector's conversion efficiency.
Arvind Kumar, Shikha Parashar
openaire   +1 more source

Experimental Investigation and CFD Analysis of Different Diameter Evacuated Tube Solar Water Heater [PDF]

open access: yesJournal of Engineering, Project, and Production Management
The share of renewable energy share in India's energy mix of India has been increasing recently owing to the promotion and implementation of various government policies that promote the use of renewable sources of energy, depleting fossil fuel levels ...
Swapnil Ratnakar Mane, Rajesh V Kale
doaj   +1 more source

4E analyses and multi-objective optimization of a solar-based combined cooling, heating, and power system for residential applications

open access: yesEnergy Reports, 2021
The purpose of this paper is to propose a novel combined cooling, heating, and power generation system driven by evacuated tube solar collectors for residential applications.
Sarkhel H. Taher Karim   +4 more
doaj   +1 more source

A new plastic evacuated tube with plasma separator

open access: yesJournal of Clinical Laboratory Analysis, 1995
AbstractA new plastic‐walled, evacuated blood collection tube (Terumo Venoject II) with plasma separator was evaluated for characteristics related to the use of plastic in place of glass. Plastic tubes were highly resistant to breakage through handling mishaps or failure during centrifugation.
M, Landt, T R, Wilhite, C H, Smith
openaire   +2 more sources

Comparative Experimental Analysis of the Thermal Performance of Evacuated Tube Solar Water Heater Systems With and Without a Mini-Compound Parabolic Concentrating (CPC) Reflector(C < 1)

open access: yesEnergies, 2012
Evacuated tube solar water heater systems are widely used in China due to their high thermal efficiency, simple construction requirements, and low manufacturing costs.
Yuehong Su   +4 more
doaj   +1 more source

CFD Analysis of Thermal Performance in a U-Tube Solar Collector [PDF]

open access: yesEPJ Web of Conferences
Solar water heating systems have both domestic and industrial applications that are both inexpensive and easy to maintain. In this study, the thermal performance of a U tube evacuated tube solar collector (ETSC's) was evaluated numerically.
Tukhtabaev Jamshid   +5 more
doaj   +1 more source

The effect of different working fluids and internal geometries on the efficiency of evacuated tube heat pipe solar collectors

open access: yesJournal of Energy in Southern Africa, 2020
In this study, a heat pipe was modified with designed and manufactured inserts of specific profiles in order to investigate the effect of the internal geometries and working fluids on the efficiency of the evacuated tube heat pipe solar collector.
Jean Gad Mukuna, Jasson Gryzagoridis
doaj   +1 more source

Solar dryer using evacuated tube solar thermal collector with thermal storage

open access: yesThe Indian Journal of Agricultural Sciences, 2023
A solar dryer was developed using an evacuated tube solar thermal collector and solar photovoltaic (SPV) panel to supply the electrical energy. Paraffin wax was packed in a well-sealed aluminum package and stored in the bottom of the drying chamber near
THINGUJAM BIDYALAKSHMI DEVI   +6 more
doaj   +1 more source

Preanalytical nonconformity management regarding primary tube mixing in Brazil [PDF]

open access: yesJournal of Medical Biochemistry, 2017
Background: The multifaceted clinical laboratory process is divided in three essential phases: the preanalytical, analytical and postanalytical phase. Problems emerging from the preanalytical phase are responsible for more than 60% of laboratory errors ...
Lima-Oliveira Gabriel   +4 more
doaj  

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