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Efficacy and Efficiency of Italian Energy Policy: The Case of PV Systems in Greenhouse Farms
Sgroi, Filippo; Tudisca, Salvatore; Trapani, Anna Maria Di - In: Energies 7 (2014) 6, pp. 3985-4001
) system on a greenhouse. In particular, firstly the farm profitability has been estimated and subsequently, in order to assess …
Persistent link: https://www.econbiz.de/10010787066
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Assessment of Potential Capacity Increases at Combined Heat and Power Facilities Based on Available Corn Stover and Forest Logging Residues
Radhakrishnan, Selvarani; Paz, Joel O.; Yu, Fei; … - In: Energies 6 (2013) 9, pp. 4418-4428
Combined Heat and Power (CHP) production using renewable energy sources is gaining importance because of its flexibility and high-energy efficiency. Biomass materials, such as corn stover and forestry residues, are potential sources for renewable energy for CHP production. In Mississippi,...
Persistent link: https://www.econbiz.de/10010687855
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Achieving a Green Solution: Limitations and Focus Points for Sustainable Algal Fuels
Aitken, Douglas; Antizar-Ladislao, Blanca - In: Energies 5 (2012) 5, pp. 1613-1647
Research investigating the potential of producing biofuels from algae has been enjoying a recent revival due to heightened oil prices, uncertain fossil fuel sources and legislative targets aimed at reducing our contribution to climate change. If the concept is to become a reality however, many...
Persistent link: https://www.econbiz.de/10010668101
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Life Cycle Assessment of Biochar<i> versus</i> Metal Catalysts Used in Syngas Cleaning
Frazier, Robert S.; Jin, Enze; Kumar, Ajay - In: Energies 8 (2015) 1, pp. 621-644
) study was performed to analyze the sustainability, via impact assessments, of producing a metal catalyst<i> versus</i> a …
Persistent link: https://www.econbiz.de/10011122492
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A Power Load Distribution Algorithm to Optimize Data Center Electrical Flow
Ferreira, João; Callou, Gustavo; Maciel, Paulo - In: Energies 6 (2013) 7, pp. 3422-3443
. Such high electrical energy consumption emphasizes the issues of sustainability and cost. Against this background, the … performing the integrated evaluation of dependability, cost and sustainability. More specifically, the PLDA optimizes the flow … distribution of the energy flow model (EFM). EFMs are responsible for estimating sustainability and cost issues of data center …
Persistent link: https://www.econbiz.de/10011030857
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An Integrated Modeling Approach to Evaluate and Optimize Data Center Sustainability, Dependability and Cost
Callou, Gustavo; Ferreira, João; Maciel, Paulo; … - In: Energies 7 (2014) 1, pp. 238-277
cloud computing. The conflicting requirements are the high availability levels demanded against the low sustainability …). The EFM also estimates the sustainability impact and cost issues of data center architectures. Additionally, a methodology …
Persistent link: https://www.econbiz.de/10011031264
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Sustainability Criteria and Indicators for the Bio-Based Economy in Europe: State of Discussion and Way Forward
Fritsche, Uwe R.; Iriarte, Leire - In: Energies 7 (2014) 11, pp. 6825-6836
to assure a sound sustainability framework. This paper reviews international and European sustainability initiatives … mainly for biomass for bioenergy. The basic and advanced sustainability indicators are identified and described with …
Persistent link: https://www.econbiz.de/10011031392
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Current Status and Prospects of Biodiesel Production from Microalgae
Wu, Xiaodan; Ruan, Rongsheng; Du, Zhenyi; Liu, Yuhuan - In: Energies 5 (2012) 8, pp. 2667-2682
Microalgae represent a sustainable energy source because of their high biomass productivity and ability to remove air and water born pollutants. This paper reviews the current status of production and conversion of microalgae, including the advantages of microalgae biodiesel, high density...
Persistent link: https://www.econbiz.de/10010675999
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Metaheuristic Algorithms Applied to Bioenergy Supply Chain Problems: Theory, Review, Challenges, and Future
Castillo-Villar, Krystel K. - In: Energies 7 (2014) 11, pp. 7640-7672
Bioenergy is a new source of energy that accounts for a substantial portion of the renewable energy production in many countries. The production of bioenergy is expected to increase due to its unique advantages, such as no harmful emissions and abundance. Supply-related problems are the main...
Persistent link: https://www.econbiz.de/10011075176
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Operation and Control of a Direct-Driven PMSG-Based Wind Turbine System with an Auxiliary Parallel Grid-Side Converter
Wu, Zaijun; Dou, Xiaobo; Chu, Jiawei; Hu, Minqiang - In: Energies 6 (2013) 7, pp. 3405-3421
In this paper, based on the similarity, in structure and principle, between a grid-connected converter for a direct-driven permanent magnet synchronous generator (D-PMSG) and an active power filter (APF), a new D-PMSG-based wind turbine (WT) system configuration that includes not only an...
Persistent link: https://www.econbiz.de/10010678093