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Ibtihal Ahmed Alablani and Mohammed Amer Arafah
In Underwater Sensor Networks (UWSNs), the energy sources of sensor nodes are limited and difficult to recharge and solar energy cannot be used in that environment. The power issue is one of the most significant constraints in underwater sensor networks ...
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Bojan Ðurin, Mirna Raic and Petra Su?ilovic
Concerning the media?s properties, there is always a possibility of changing groundwater flow conditions surrounding hydroelectric power plants. Causes for such events could be natural or anthropogenic, which is, in many cases, not so obvious to determin...
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O. V. Zavhorodniy,V. I. Havryliuk,V. H. Sychenko
Pág. 11 - 14
An analysis of electromagnetic influence of rolling stock and traction power supply system on rail circuits and cab locomotive signalization has been provided. A method of determining permissible levels of dangerous and preventing electromagnetic influen...
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Carlos Molina, Boris Heredia Rojas, Gianni Romaní, Raúl Reynaga
Pág. 49 - 67
The workers are demanding a new psychological contract, in which the differences in power must be less asymmetrical, thus allowing the hearing of the voices of the less heard. In accordance with the above, this study determines the existing gaps between ...
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V. V. Aulin, I. O. Plokhov, D. V. Holub
Pág. 59 - 69
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V. V. Aulin,I. O. Plokhov,D. V. Holub
Pág. 59 - 69
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Moumouni Djibo, Wend Yam Serge Boris Ouedraogo, Ali Doumounia, Serge Roland Sanou, Moumouni Sawadogo, Idrissa Guira, Nicolas Koné, Christian Chwala, Harald Kunstmann and François Zougmoré
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Hamdy M. Sultan, Ahmed A. Zaki Diab, Oleg N. Kuznetsov, Ziad M. Ali and Omer Abdalla
In this paper, the impact of integrating photovoltaic plants (PVPs) with high penetration levels into the national utility grid of Egypt is demonstrated. Load flow analysis is used to examine the grid capacity in the case of integrating the desired PVPs ...
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J. Wright, G. Landwehr, E. Chartan
The value associated with an improved variable renewable energy (VRE) forecast has been quantified in this research. The value of improved VRE forecasts can increase with increasing VRE penetration levels as well as the range of this value becoming wider...
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Jordi-Roger Riba
Due to the increase in electrical power demand, future more electric and all-electric aircraft designs will operate at higher voltage levels compared to current aircraft. Due to higher voltage levels and reduced operating pressure, insulation systems wil...
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Malik Qasaimeh, Raad S. Al-Qassas and Mohammad Ababneh
IoT devices include RFID tags, microprocessors, sensors, readers, and actuators. Their main characteristics are their limited resources and computing capabilities, which pose critical challenges to the reliability and security of their applications. Encr...
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Marcelo Picolotto Corso, Fabio Luis Perez, Stéfano Frizzo Stefenon, Kin-Choong Yow, Raúl García Ovejero and Valderi Reis Quietinho Leithardt
Contamination on insulators may increase the surface conductivity of the insulator, and as a consequence, electrical discharges occur more frequently, which can lead to interruptions in a power supply. To maintain reliability in an electrical distributio...
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Mpeli Rampokanyo, Pamela Ijumba-Kamera
Erosion of power system inertial energy due to high penetration levels of renewable energy (RE) sources in a power system is a current teething issue with most system operators everywhere. The main issue is displacement of synchronous generators with inv...
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Sandra Romero-Diez, Lydia Hantsche, Jason M. Pearl, Darren L. Hitt, M. Ryan McDevitt and Patrick C. Lee
In recent years, the maturation of small satellite technology has led to their adoption for a variety of space missions. The next generation of small satellite missions, however, will likely have the satellites operating in formations or ?constellations?...
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Roger Nabeyama Michels, Marcelo Giovanetti Canteri, Marcelo Augusto de Aguiar e Silva, Estor Gnoatto, José Airton Azevedo dos Santos, Manuel Messias Alvino de Jesus
Pág. 19 - 24
This study analyzed the external factors that influence the yield obtained from photovoltaic modules (Solarex® - MSX 56), as solar irradiance, temperature, placement angle and dust deposition on the photovoltaic modules installed at the facilities ...
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Ying-Yi Hong and Jing-Han Chou
Microgrids can increase power penetration from distributed generation (DG) in the power system. The interface (i.e., the point of common coupling, PCC) between the microgrid and the power utility must satisfy certain standards, such as IEEE Sd. ...
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Natascha Eggers, Torsten Birth, Bernd Sankol, Lukas Kerpen and Antonio Hurtado
The challenges posed by climate change have prompted significant growth in efficiency evaluation and optimization research, especially in recent years. This has spawned a variety of heterogeneous methods and approaches to the assessment of technical proc...
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Miroslav Dado, Marián Schwarz, Jozef Salva, Richard Jankovic and Richard Hnilica
The hand-held power sander is a frequently used tool in woodworking, and it is a significant source of risk in terms of dust, vibration, and, notably, noise. The purpose of a hand-held power sander manufacturer?s noise emission statement is to provide in...
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Habib Hussain Zuberi, Songzuo Liu, Muhammad Bilal, Ayman Alharbi, Amar Jaffar, Syed Agha Hussnain Mohsan, Abdulaziz Miyajan and Mohsin Abrar Khan
The excavation of the ocean has led to the submersion of numerous autonomous vehicles and sensors. Hence, there is a growing need for multi-user underwater acoustic communication. On the other hand, due to the limited bandwidth of the underwater acoustic...
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Qiaoyue Yang, Wei Li, Leilei Ji, Weidong Shi, Wei Pu, Yu Long and Xinrui He
This study presents a comprehensive investigation of the internal noise characteristics of a mixed-flow pump by combining computational fluid dynamics (CFD) and computational acoustics. The turbulent flow field of the pump is simulated using the unsteady...
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