Results 21 to 30 of about 34,048 (263)

Modeling and simulation of a cooled CPC-ORC coupled system: Performance analysis

Energy Reports, 2022
The aim of reducing exploitation of the earth leads to the development of Renewable Energy Sources (RES). A technology that achieves this purpose using the solar energy is the Compound Solar Concentrator, able to increase the conveyance of the sun’s rays
Maurizio Carlini, Mirko Rotondo, Vera Marcantonio, Daniele Pierini, Andrea Mennuni   +4 more
doaj   +1 more source

Evaporation and desalination using a solar concentrator in an agricultural complex [PDF]

E3S Web of Conferences
The purpose of the article is to study boiling and distilling water using solar concentrator, the actual application and profitability of using such a method of liquid evaporation.
Dudkin Maksim, Vasilev Kirill, Kovalyov Anton   +2 more
doaj   +1 more source

Perancangan Jaringan Sensor Nirkabel (JSN) untuk Memantau Suhu dan Kelembaban Menggunakan nRF24L01+

Jurnal Teknologi dan Sistem Komputer, 2014
The environmental condition in a large areas often requires the monitoring. For example, in the case of greenhouse were used to cultivation experiments, fertilization experiments, plant resistance experiments, tissue culture experiments, experimental ...
Dwi Intan Af'idah, Adian Fatchur Rochim, Eko Didik Widianto   +2 more
doaj   +1 more source

Design and Construction of a Solar Electric Plastic Extruder Machine Based on a Parabolic Trough Collector

IEEE Access, 2023
Plastics can be recycled by extrusion using an extruder machine that melts and transforms the material into a new product. This paper proposes the design, construction and thermal characterization of a horizontal extruder machine integrated with a ...
Jose Alonso Dena, Arturo Diaz-Ponce, Juan Carlos Delgado-Flores, Ernesto Olvera-Gonzalez, Nivia Escalante-Garcia, Victor Manuel Velasco-Gallardo   +5 more
doaj   +1 more source

Optical Performance of Single Point-Focus Fresnel Lens Concentrator System for Multiple Multi-Junction Solar Cells—A Numerical Study

Energies, 2021
This paper investigates the potential of a new integrated solar concentrated photovoltaic (CPV) system that uses a solo point focus Fresnel lens for multiple multi-junction solar cells (MJSCs).
Yassir A. Alamri, Saad Mahmoud, Raya Al-Dadah, Shivangi Sharma, J. N. Roy, Yulong Ding   +5 more
doaj   +1 more source

A Concentrator Photovoltaic System Based on a Combination of Prism-Compound Parabolic Concentrators

Energies, 2016
We present a cost-effective concentrating photovoltaic system composed of a prism and a compound parabolic concentrator (P-CPC). In this approach, the primary collector consists of a prism, a solid compound parabolic concentrator (CPC), and a slab ...
Ngoc Hai Vu, Seoyong Shin
doaj   +1 more source

Changes of Photovoltaic Performance as a Function of Positioning Relative to the Focus Points of a Concentrator PV Module: Case Study

Applied Sciences, 2019
This article examines the positioning features of polycrystalline, monocrystalline, and amorphous silicon modules relative to the focus points of concentrator photovoltaic modules under real meteorological conditions using a dual tracking system.
Henrik Zsiborács, Nóra Hegedűsné Baranyai, András Vincze, István Háber, Philipp Weihs, Sandro Oswald, Christian Gützer, Gábor Pintér   +7 more
doaj   +1 more source

On the use of the Theory of Critical Distances to estimate the dynamic strength of notched 6063-T5 aluminium alloy [PDF]

Fracture and Structural Integrity, 2014
In this paper the so-called Theory of Critical Distances is reformulated to make it suitable for estimating the strength of notched metals subjected to dynamic loading.
T. Yin, A. Tyas, O. Plekhov, A. Terekhina, L. Susmel   +4 more
doaj   +3 more sources

The evolution of spirals in the coal fine circuit: A review [PDF]

MATEC Web of Conferences
Spiral concentrators are extensively employed in coal beneficiation for the processing of fine coal particles within the size range of 2000 to 100 microns. Spirals separate valuable minerals from gangue based on their density.
Ramotsabi Christina, Le Roux Marco, Campbell Quentin   +2 more
doaj   +1 more source

Photovoltaic concentrator potential and its inactivation rate of indicator microorganism in point of use water treatment system

SAGE Open Medicine, 2022
Objective: Unsafe drinking water has a significant health impact all over the world especially, in developing countries. Household water treatments become more affordable than conventional ones for many reasons.
Yonas Lamore, Simegn Alemu
doaj   +1 more source