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Balázs Bokor, Hacer Akhan, Dogan Eryener, László Kajtár
Pág. 57 - 66
Transpired solar collector (TSC) systems are simple solutions for the preheating of ventilation air with solar energy. Their performance is a function of several environmental factors, so the climatic conditions of the location play an important role. In...
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Yongchong Li, Xin Hui, Haijun Yan and Diyi Chen
Water application uniformity is an important performance parameter when designing and operating an irrigation system. Performance tests of a center pivot irrigation system equipped with fixed and rotated spray plate sprinklers (FSPS and RSPS, respectivel...
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Y. L. Bolshakov,A. V. Antonov
Pág. 57 - 70
Purpose. The paper is aimed to determinate the main ways of increasing resource efficiency and exploitation of coal current collector surface inserts of speed electric rolling stock. Methodology. The research is based on the technique relies on the use o...
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Amadou Koulibaly,Juan José González Bayón
Pág. 282 - 293
En este trabajo es desarrollada la modelación de un colector solar plano para calentamiento de aire operado con convección natural. El análisis del colector mediante balances de masa y energía no estacionarios aplicados a cada uno de los elementos compon...
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M. M. Sarafraz, Iskander Tlili, Mohammad Abdul Baseer and Mohammad Reza Safaei
In this article, an experimental study was performed to assess the potential thermal application of a new nanofluid comprising carbon nanoparticles dispersed in acetone inside an evacuated tube solar thermal collector. The effect of various parameters in...
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Matteo D?Alessio, John Lucio, Ernest Williams, James Warner, Donald Seymour, Jay Jasperse and Chittaranjan Ray
The Sonoma County Water Agency (SWCA) uses six radial collector wells along the Russian River west of Santa Rosa, to provide water for several municipalities and water districts in north-western California. Three collector wells (1, 2, and 6) are located...
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Ehsan Gholamalizadeh and Man-Hoe Kim
This paper presents an optimization of a solar chimney power plant with an inclined collector roof using genetic algorithms. Five design parameters that affect the system performance are the collector radius, collector inlet height, collector outlet heig...
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H. PADILLA,RAÚL BELMONT,M. C. TORRES,R. GARCÍA,A. BÁEZ
Cloud water was simultaneously collected in Teziutlan town, located in a mountainous region in the Sierra Madre Oriental, State of Puebla, Mexico, to compare three co-located cloud water collectors. Two of the collectors were passive; the first one wa...
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Jae-Hun Kim, Jae-Hyoung Lee, Jin-Young Kim and Sang Sub Kim
In this work, aligned TiO2 nanofibers (NFs) were synthesized using an electrospinning technique with a two-piece Al collector. The effects of processing parameters, including the calcination temperature, applied voltage, and needle-to-Al-collector distan...
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Mohammed Amine Amraoui, Khaled Aliane
Pág. 126 - 135
This paper presents the study of fluid flow and heat transfer in solar flat plate collector by using Computational Fluid Dynamics (CFD) which reduces time and cost. In the present paper the computational fluid dynamics (CFD) tool has been used to simulat...
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Masoud Yousefi, Misagh Moradali
In this paper, the thermodynamic performance of a direct expansion solar assisted heat pump (DX-SAHP), which is used to heat domestic water from 20°C to 45°C, is theoretically investigated. The system includes a 3m2 single-cover flat plate solar collecto...
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N. Marc-Alain Mutombo, Freddie Inambao, Glen Bright
The conversion of solar irradiance into electricity by a photovoltaic module (PV) is 6? 7% of the incoming energy from the sun depending on the type of technology and the environmental parameters. More than 80% of incoming energy from the sun is reflecte...
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Hyung-Gyu Park, Seok-Ho Kang, Yong-Gik Kim, Jin-Ho Son, Yeong-Su Kim, Seung-Min Woo and Yu-Shin Ha
In this study, the physical properties of garlic just before collection were investigated, and garlic-collecting conditions are presented as basic data of design factors that can be utilized during the development of garlic collectors. The physical prope...
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Miao He, Peng Qi, Leng Han and Xiongkui He
Droplet collectors are commonly utilized to gauge the effect of pesticide deposition on crops. However, the varying surface characteristics of these collectors can lead to disparate data outcomes. Notably, water-sensitive paper is limited in humid enviro...
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Jeong-Hun Kim, Markumningsih Sri, Seok-Joon Hwang, Moon-Kyeong Jang, Seung-Jun Kim, Yun-Jeong Yang and Ju-Seok Nam
In this study, to evaluate the safety of the fastening device, which is a vulnerable part of the agricultural by-product collector, the stress in fastening devices was measured, and the operational and driving safety were analyzed by deriving the static ...
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Yuheng Song, Shiyang Yin, Ning Zhang, Fengnian Lu and Zexuan Cheng
The ocean is extremely rich in mineral resources. To cope with the shortage of land mineral resources, countries are focusing on the development of deep-sea mineral mining technology. Owing to its superior traction performance, the deep-sea polymetallic ...
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Zhendong Shang, Qinzhang Wei and Zhaoying Li
The arterial blood sample collector produced in large quantities often fails to meet the requirements due to missing components in the packaging bag, and traditional manual detection methods are both inefficient and inaccurate. To solve this problem, a P...
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Evangelos Bellos, Panagiotis Lykas, Dimitrios Tsimpoukis, Dimitrios N. Korres, Angeliki Kitsopoulou, Michail Gr. Vrachopoulos and Christos Tzivanidis
The goal of this investigation is the thorough analysis and optimization of a solar-assisted heat pump heating unit for covering the space heating demand for a building in Athens, Greece. The novelty of the studied system is the use of a high-temperature...
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Zakariya Kaneesamkandi and Abdul Sayeed
The scientific aim of this work is to encourage energy conservation. This article offers a fresh perspective on renewable energy in the air conditioning sector, the country?s economic growth, and environment-friendly techniques to overcome global warming...
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Charles Berville, Florin Bode and Cristiana Croitoru
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