Zobrazeno 1 - 10 of 3 681 pro vyhledávání: '"jel:Q0"'
1
Energy-Efficient Power Allocation Using Probabilistic Interference Model for OFDM-Based Green Cognitive Radio Networks
Autor: A.K. Karmokar, Alagan Anpalagan, Muhammad Jaseemuddin, Muhammad Naeem
Publikováno v: Energies, Vol 7, Iss 4, Pp 2535-2557 (2014)
Energies
Volume 7
Issue 4
Pages 2535-2557
We study the energy-efficient power allocation techniques for OFDM-based cognitive radio (CR) networks, where a CR transmitter is communicating with CR receivers on a channel borrowed from licensed primary users (PUs). Due to non-orthogonality of the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85a5e73f14ef155755f2fe9fcfc6ca93
https://doi.org/10.32920/14638455
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2
A simplified method for evaluating building sustainability in the early design phase for architects
Autor: Manja Kitek Kuzman, Martina Zbašnik-Senegačnik, Petra Grošelj, Jernej Markelj
Publikováno v: Sustainability, vol. 6, no. 12, pp. 8775-8795, 2014.
Sustainability, Vol 6, Iss 12, Pp 8775-8795 (2014)
Sustainability
Volume 6
Issue 12
Pages 8775-8795
With society turning increasingly to sustainable development, sharper demands are being made concerning energy efficiency and other properties that mean reductions in the negative effects of the building on the environment and people. This means that
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6b5a49f0d7536a4edfb408ce2ccb5c0
https://repozitorij.uni-lj.si/Dokument.php?id=147759&dn=
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3
Performance analysis of a district heating system
Autor: Andrej Ljubenko, Alojz Poredoš, George Tsatsaronis, Tatiana Morosuk
Publikováno v: Energies, vol. 6, no. 3, pp. 1298-1313, 2013.
Energies, Vol 6, Iss 3, Pp 1298-1313 (2013)
Energies; Volume 6; Issue 3; Pages: 1298-1313
Lowering the exergy content of heat required for heating purposes decreases the primary energy consumption. District heating systems are often an important link between facilities that generate heat with low exergy content and consumers. Exergetic ef
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1e4be98d4fb1bc21907651ac14b7097
https://repozitorij.uni-lj.si/Dokument.php?id=146488&dn=
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4
Numerical Evaluation of the Use of Aluminum Particles for Enhancing Solid Rocket Motor Combustion Stability
Autor: David R. Greatrix
Publikováno v: Energies, Vol 8, Iss 2, Pp 1195-1215 (2015)
Energies
Volume 8
Issue 2
Pages 1195-1215
The ability to predict the expected internal behaviour of a given solid-propellant rocket motor under transient conditions is important. Research towards predicting and quantifying undesirable transient axial combustion instability symptoms typically
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f00232e709383b7fd230a4bd45e1dc72
https://doi.org/10.32920/14640180.v1
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5
SUSTAINABLE STRATEGIC DIRECTIONS OF REGIONAL DEVELOPMENT IN ROMANIA IN THE CONTEXT OF EUROPEAN INTEGRATION
Autor: Dumitru, Cristina Gabriela, Sandru, Andrei-Marius
Publikováno v: CES Working Papers, Vol 7, Iss 2A, Pp 452-463 (2015)
Sustainable development represents an equitable development model for which the main concern is achieving a balance between economic growth and raising the quality of life through the use of natural resources within the planet’s tolerable limits. T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3eb064f6bb320258225b4b3035f9a187
http://ceswp.uaic.ro/articles/CESWP2015_VII2A_DUM.pdf
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6
Barriers, Risks and Policies for Renewables in the Gulf States
Autor: Anthony Patt, Johan Lilliestam
Publikováno v: Energies
Volume 8
Issue 8
Pages 8263-8285
Energies, Vol 8, Iss 8, Pp 8263-8285 (2015)
Energies, 8 (8)
The countries of the Gulf Cooperation Council (GCC) have both large fossil fuel resources and vast renewable energy potentials. Here, we investigate in a literature meta-analysis and a survey, whether there is a need for renewables in the GCC, what b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98b6b4e79e86541760edf387f2d781e0
https://doi.org/10.3390/en8088263
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7
A Cell-in-the-Loop Approach to Systems Modelling and Simulation of Energy Storage Systems
Autor: James Marco, P. (Peter) Jones, Neelu Kumari, Widanalage Dhammika Widanage
Publikováno v: Energies, Vol 8, Iss 8, Pp 8244-8262 (2015)
Energies; Volume 8; Issue 8; Pages: 8244-8262
This research is aligned with the engineering challenge of scaling-up individual battery cells into a complete energy storage system (ESS). Manufacturing tolerances, coupled with thermal gradients and the differential electrical loading of adjacent c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::620a72569d0a64920e78d15fbcb753c4
https://doi.org/10.3390/en8088244
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8
The Impact of Land Cover Change on Ecosystem Service Values in Urban Agglomerations along the Coast of the Bohai Rim, China
Autor: Lin Zhao, Yuli Liu, Jiyu Liu, Yushuo Zhang, Cansong Li
Publikováno v: Sustainability
Volume 7
Issue 8
Pages 10365-10387
Sustainability, Vol 7, Iss 8, Pp 10365-10387 (2015)
Local ecosystem services have been significantly affected by land cover changes associated with rapid urbanization in China. Based on the 2000 and 2010 land cover data products with 30-m resolution, we examined the similarities and differences in the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b56adec80759864e779df625ce73d21f
https://doi.org/10.3390/su70810365
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9
Enzyme-Assisted Extraction of Oil from Wet Microalgae Scenedesmus sp. G4
Autor: Pengxiang Zhao, Zhongming Wang, Fengjie Cui, Bin Zou, Shuhao Huo, Zhenhong Yuan
Publikováno v: Energies, Vol 8, Iss 8, Pp 8165-8174 (2015)
The enzyme-assisted aqueous extraction of oil from wet microalgae was employed to avoid the energy consumption of a dewatering process. In this paper, oil-rich microalgae Scenedesmus sp. G4 was hydrolyzed by enzyme mixtures for oil extraction. The re
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5d17482f05fb7eeae84b5c112ca36ba
https://doi.org/10.3390/en8088165
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10
Evaluation of Economic Efficiency of Apple Orchard Investments
Autor: Dorin Emilian Badiu, Ramona Lile, Iulia Muresan, Felix Arion, Viorel Mitre
Publikováno v: Sustainability, Vol 7, Iss 8, Pp 10521-10533 (2015)
Sustainability
Volume 7
Issue 8
Pages 10521-10533
The tree-growing sector is considered to be an important supplier of food and raw material for industry worldwide. Increasingly competitive decisions regarding international investment in orchards depend on business analysis. This study compares thre
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcf0b70d0d45b6d65d7617fc7e580feb
https://doi.org/10.3390/su70810521
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