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139 results for “Renewable Energy”
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Research ArticleOpen accessIn the keywordsVertical Axis Marine Current Turbine ModellingRikhi Ramkissoon, Krishpersad ManoharThe development of alternative energy sources has attracted worldwide interest given the adverse effects of fossil fuels on the global climate as well as their unsustainability. This study examines the feasibility of marine power generation off the East Coast of Trinidad and Tobago and focuses mainly on the Vertical Axis Marine Turbine as the power generator. At this location where … …Energy Research Journal, Vol. 13, Issue 1 · 24 Dec 2022 · 9,658 accessesView PDFCite
Research ArticleOpen accessIn the keywordsHydrogen is a Friend, or an Enemy, of the Environment?Relly Victoria Virgil Petrescu, Raffaella Aversa, Taher M. Abu-Lebdeh et al.Hydrogen is the best friend of man and the environment. Actually, it is the core element from that can extract energy, at infinity, in various forms. Until now has not been sufficiently exploited, but once with the evolution of the human species is the time to start to pool all types of energy which the hydrogen and its isotopes may … …Energy Research Journal, Vol. 9, Issue 1 · 6 Feb 2019 · 7,029 accessesView PDFCite
Research ArticleOpen accessIn the keywordsSustainable Energy for Aerospace VesselsRelly Victoria Petrescu, Raffaella Aversa, Bilal Akash et al.The advances in solar technology and electric propulsion now offer the promise of new, very capable space transport systems that will allow us to effectively explore the solar system. NASA has developed many concepts of space-powered spacecraft with power levels ranging from tens to hundreds of kilowatts for robotic and asteroid-driven missions and Mars. This paper describes two electrical/chemical propulsion … …Journal of Aircraft and Spacecraft Technology, Vol. 1, Issue 4 · 4 Nov 2017 · 8,009 accessesView PDFCite
Research ArticleOpen accessIn the keywordsGIS-Based Optimal Site Selection for Installation of Large-Scale Smart Grid-Connected Photovoltaic (PV) Power Plants in Selangor, MalaysiaSabo Mahmoud Lurwan, Mohammed Oludare Idrees, Goma Bedawi Ahmed et al.This study presents a GIS-based model to identify optimal sites to install large-scale smart grid-connected Photovoltaic (PV) power plants. Input datasets include digital elevation model, road networks, grid lines and daily average solar radiation. Using multi-criteria decision-making approach, we set constraining conditions for slope, proximity to the road, proximity to grid lines, solar radiation and land use to optimize the … …American Journal of Applied Sciences, Vol. 14, Issue 1 · 30 Jan 2017 · 8,783 accessesView PDFCite
Research ArticleOpen accessIn the keywordsEcosphere Protection through Green EnergyRelly Victoria V. Petrescu, Raffaella Aversa, Antonio Apicella et al.A systemic approach, comprising all research and development activities that support the expansion of eco-efficient industrial and social systems fulfilling market and social-cultural constrains, is required to accomplish the challenge for competitiveness and sustainability along with an increasingly dynamic and complex global scientific, industrial and cultural scenarios. Ecosphere protection through the implementation of green energy is becoming a daily technological … …American Journal of Applied Sciences, Vol. 13, Issue 10 · 18 Oct 2016 · 8,801 accessesView PDFCite
Research ArticleOpen accessIn the keywordsEnvironmental Protection through Nuclear EnergyFlorian Ion T. Petrescu, Antonio Apicella, Relly Victoria V. Petrescu et al.Environmental protection through implementation of green energies is progressively becoming a daily reality. Numerous sources of green energy were introduced in recent years. Although this process initially started with difficulties, it finally resulted in an acceleration and implementation of new green energy technologies. Nonetheless, new major obstacles are emerging. The most worldwide difficult obstacle encountered, especially for wind and photovoltaic … …American Journal of Applied Sciences, Vol. 13, Issue 9 · 28 Sep 2016 · 12,504 accessesView PDFCite
Research ArticleOpen accessIn the keywordsAssessing the Lignin Fraction Extracted from Brazilian Energy CropsDiogo José Horst, Jhon Jairo Ramírez Behainne, Pedro Paulo de Andrade Junior, Luís Filippe SerpeThis study quantifies the extraction performance and some properties of the lignin obtained from six crops with potential for generating thermal energy in Brazil. A full factorial design (22) with four replicates including two extraction methods and two particles size distributions was adopted for assessing the fraction of lignin, as well as its Higher Heating Value (HHV) and composition given … …American Journal of Environmental Sciences, Vol. 11, Issue 1 · 27 Apr 2015 · 7,581 accessesView PDFCite
Research ArticleOpen accessIn the keywordsExperimental Investigation of Thermoelectric Generator Modules with Different Technique of Cooling SystemMohd Izam Abd Jalil, Jahariah SampeNowadays the world has experiencing global warming due to excessive energy release into atmospheres. Today, a lot of research being conducted on ways to recover or reused the energy losses. An experimental investigation has been carried out to identify the most suitable cooling system techniques to achieve a stable and sustainable power output. Four types of Thermoelectric Module (TEM) was … …American Journal of Engineering and Applied Sciences, Vol. 6, Issue 1 · 7 Jan 2013 · 8,213 accessesView PDFCite
Research ArticleOpen accessIn the keywordsAttaining the Room Comfort by Solar Reflective PaintM. Sakthivel, M. Sekar, C. Ramesh, S. Satheesh KumarThe objective of this research was to provide the Room comfort by means of Solar Reflective Paint (SRP) on the roof and thereby reducing the consumption of electrical energy. Solar heat diffuses through roof into the room resulting in human discomfort. Human discomfort leads to the usage of electrical energy. Valuable energy has to be conserved. Three different samples of … …American Journal of Environmental Sciences, Vol. 8, Issue 5 · 18 Sep 2012 · 7,191 accessesView PDFCite
Research ArticleOpen accessIn the keywordsThermal Performance of a Solar Heat Storage Accumulator Used For Greenhouses ConditioningMejdi Hazami, Sami Kooli, Meriam Lazaar et al.The use of solar energy for greenhouse heating has gained an increasing acceptance during the last years. Active solar systems applied to greenhouses can supply a significant part of the heating requirements. However, there are some problems related to the cost of the heat collection unit and the heat storage methods. In this context several techniques were born. The most … …American Journal of Environmental Sciences, Vol. 1, Issue 4 · 31 Dec 2005 · 7,037 accessesView PDFCite