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Faith Nyamakwere, Giulia Esposito, Kennedy Dzama, Pieter Gouws, Teresa Rapisarda, Giovanni Belvedere, Felicia Masucci and Emiliano Raffrenato
Small-scale cheese producers can effectively use the irradiation treatment for eliminating food-borne pathogens.
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Wen Jiang, True Miller, Troy Barlow, Nathan Boyle and Rusi P. Taleyarkhan
A novel solid-state neutron and gamma radiation monitor-dosimeter based on biopolymer polylactic acid (PLA) is presented. The resulting detector (PLAD) technology takes advantage of property changes of the renewable PLA resin when subject to ionizing nuc...
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Manuel Meneghetti, Aldo Talon, Elti Cattaruzza, Emilio Celotti, Elisabetta Bellantuono, Enrique Rodríguez-Castellón, Stefano Meneghetti and Elisa Moretti
During the last two decades, Dye Sensitized Solar Cells (DSSCs) have received a great deal of attention as a promising, low-cost alternative to conventional silicon photovoltaic devices. Natural dye molecules can be used as a sensitizer for their low cos...
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Monga F. Twite, Lukas W. Snyman, Johan De Koker, Adedayo Ademola Yusuff
A low-cost heat-exchanger system that can be used in high-pressure/low-pressure isolated solar water-heating systems in South Africa was developed for household applications. The combination of a copper coil and electrical heater allowed for isolation of...
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Steve Mvili-Gampio, Lukas W. Snyman
The objective of this study was to design a small-scale photovoltaic system to support electricity supply to a rural village in the Republic of Congo. A simple impedance-matching system and an innovative panel-tilting system were implemented as adaptive ...
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Shih-Chieh Hsieh, Yih-Der Lee and Yung-Ruei Chang
The paper presents an economic evaluation, including a cost-benefit analysis and a sensitivity analysis, of smart photovoltaic (PV) inverters with a novel Watt-Var control scheme for enhancing PV penetration in distribution systems in Taiwan. The novel W...
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Ciaddy Gina Rodríguez Borges,Antonio Sarmiento Sera,María Rodríguez Gámez
Pág. 136 - 145
En el presente trabajo se desarrolla un modelo para la valoración integral de distintas tecnología de electrificación rural, basado fundamentalmente en el comportamiento de los sistemas híbridos que emplean fuentes renovables de energía, considerando múl...
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Md. Ashraful Islam Molla, Mai Furukawa, Ikki Tateishi, Hideyuki Katsumata and Satoshi Kaneco
In the present study, the photocatalytic degradation of alachlor was investigated using TiO2 under sunlight irradiation. The effects of some operational parameters, such as photocatalyst concentration, temperature, pH, sunlight intensity and irradiation ...
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Sun Chan, David Cryer and Roger I. Price
A 3D-printed metal solid target using additive manufacturing process is a cost-effective production solution to complex and intricate target design. The initial proof-of-concept prototype solid target holder was 3D-printed in cast alloy, Al?7Si?0.6Mg (A3...
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William Z. Gelbart and Richard R. Johnson
In solid targets for radioisotope production, the parent materials?mostly metallic?are usually attached to a substrate (metal part, often copper or silver) to support it during handling and irradiation and to facilitate liquid or gas cooling to remove th...
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Vítor H. Alves, Sérgio J. C. Do Carmo, Francisco Alves and Antero J. Abrunhosa
An automated process for the production and purification of radiometals produced by irradiating liquid targets in a medical cyclotron, using a commercially available module, has been developed. The method is suitable for the production and purification o...
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Franco Ferrero, Monica Periolatto and Lorenzo Tempestini
In this work, various textile fabrics were coated with silicone and fluorocarbon-based resins by photo-curing using ultraviolet irradiation. A great number of large fabric samples were impregnated by padding with commercial finishing agents and then irra...
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Chih-Lung Shen and Cheng-Tao Tsai
In this paper, a double-linear approximation algorithm (DLAA) to achieve maximum-power-point tracking (MPPT) for photovoltaic (PV) arrays is proposed. The DLAA is based on the approximation that the maximum power point varies linearly with irradiation an...
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Xueyu Wei, Saraschandra Naraginti, Pengli Chen, Jiyuan Li, Xiaofan Yang and Buwei Li
Antibiotic pollution beyond the safety limits poses a significant threat to the environmental sustainability and human health which necessitates the development of efficient methods for reducing antibiotics in pharmaceutical wastewater. Photocatalysis is...
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Alexandra Gordon, Mark C. Leaper, Herman Potgieter, Darlington Ashiegbu and Vusumuzi Sibanda
The aim of the study was to investigate the application of photocatalytic advanced oxidation (PAO) for the treatment of water contaminated with dark humic material from fynbos biome plants, which cannot be treated by conventional methods. The study used ...
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Achanai Buasri, Phensuda Sirikoom, Sirinan Pattane, Orapharn Buachum and Vorrada Loryuenyong
In the present investigation, response surface methodology (RSM) and machine learning (ML) are applied to the biodiesel production process via acid-catalyzed transesterification and esterification of triglyceride (TG). In order to optimize the production...
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Kam Yik Lam
Pág. 43
Chemical fertilizer is the most common nutrient source in cultivating microalgae. However, its usage is very expensive and could lead to environmental problems. This led to the recent development of compost derived from animal manure as the alternative n...
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Hong Thi Thu Nguyen, How-Ran Chao and Kuan-Chung Chen
In this study, the ability of a bench-scale simulated constructed wetland (CW) to remove organic matter (OM) and tetracycline (TC) from water was examined. The performance of CW was evaluated by varying the initial concentrations of the target compounds ...
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Yaal Lester, Asmaa Dabash and Darine Eghbareya
Groundwater contamination by nitrate and organic chemicals (for example, 1,4-dioxane) is a growing worldwide concern. This work presents a new approach for simultaneously treating nitrate and 1,4-dioxane, which is based on the ultra-violet (UV) sensitiza...
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Yaal Lester, Asmaa Dabash and Darine Eghbareya
Groundwater contamination by nitrate and organic chemicals (for example, 1,4-dioxane) is a growing worldwide concern. This work presents a new approach for simultaneously treating nitrate and 1,4-dioxane, which is based on the ultra-violet (UV) sensitiza...
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