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Zhaoliang Xing, Chong Zhang, Mengyao Han, Ziwei Gao, Qingzhou Wu and Daomin Min
The development of direct current high-voltage power cables requires insulating materials having excellent electrically insulation properties. Experiments show that appropriate nanodoping can improve the breakdown strength of polyethylene (PE) nanocompos...
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Abdulelah D. Alhamayani, Qiancheng Sun and Kevin P. Hallinan
Nowadays, most indoor cooling control strategies are based solely on the dry-bulb temperature, which is not close to a guarantee of thermal comfort of occupants. Prior research has shown cooling energy savings from use of a thermal comfort control method...
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Baofeng Huang and Wensheng Lu
The multi-physical properties of the building envelope play a major role in the energy efficiency of buildings. Translucent concrete panels (TCPs) with various volumetric ratios of optical fibers (OFs) were cast. To understand the multi-physical properti...
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Javed Ahmad, Mohammad Zaid, Adil Sarwar, Chang-Hua Lin, Shafiq Ahmad, Mohamed Sharaf, Mazen Zaindin and Muhammad Firdausi
In this paper, a new transformerless high voltage gain dc-dc converter is proposed for low and medium power application. The proposed converter has high quadratic gain and utilizes only two inductors to achieve this gain. It has two switches that are ope...
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Arkadiusz Weglarz, Michal Pierzchalski and Dariusz Heim
The results presented in the paper maybe useful for the development of heat recovery systems as well as optimisation of latent heat storage tanks.
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Abdeslem Kadri, Farah Mohammadi and Mohamed Awadallah
Recently, the interest in utilizing energy storage systems (ESSs), particularly batteries, has increased. ESSs are employed for several enhancement tasks in power systems on both the operation and planning scales. On the operation side, ESSs play a main ...
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Waste heat that is available in the flue gas of power plant stacks is a potential source of useful thermal power. In reclaiming and utilizing this waste heat without compromising plant efficiency, stacks usually need to be equipped with forced-draught fa...
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Xiaolian Zhang, Can Huang, Sipeng Hao, Fan Chen and Jingjing Zhai
Maximum power point tracking (MPPT) plays an important role in increasing the efficiency of a wind energy conversion system (WECS). In this paper, three conventional MPPT methods are reviewed: power signal feedback (PSF) control, decreased torque gain (D...
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Leena Grandell, Charles A.S. Hall and Mikael Höök
Norwegian oil and gas fields are relatively new and of high quality, which has led, during recent decades, to very high profitability both financially and in terms of energy production. One useful measure for profitability is Energy Return on Investment,...
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Suvetha Poyyamani Sunddararaj, Shriram S. Rangarajan, Subashini Nallusamy, Umashankar Subramaniam, E. Randolph Collins and Tomonobu Senjyu
The growth of distributed power generation using renewable energy sources has led to the development of new-generation power electronic converters. This is because DC?DC converters and inverters form the fundamental building blocks in numerous applicatio...
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Shilei Zhao, Wanchun Chen and Liang Yang
This paper aims to develop an optimal guidance law for exo-atmospheric interception, in which impact-angle constraint and acceleration limit are considered. Firstly, an optimal control problem with constraints on terminal miss and impact-angle is formula...
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Yu-Jeong Lee, Sang-Hee Kim, Ji-Hye Ryu and Kweon-Hyoung Lee
The world is emphasizing the need for building design that considers energy performance to deal with climate problems. South Korea has constantly been tightening the design standards for saving building energy but with a focus on thermal performance and ...
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Daniel Kalús, Daniela Koudelková, Veronika Mucková, Martin Sokol and Mária Kurcová
The research described in this study focuses on the innovation and optimization of building envelope panels with integrated energy-active elements in the thermal barrier function. It is closely related to developing and implementing the prototype prefabr...
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Zhijian Zhao, Xianku Zhang and Ze Li
This paper introduces a novel controller into the tank level control of liquefied natural gas (LNG) carrier. The proposed controller can simplify the design process and save energy output of the controller under the premise of achieving a good control ef...
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Michail Manolidis, Mark Orzech and Julian Simeonov
Studies of the nonlinear Schrödinger (NLS) equation indicate that surface gravity waves traveling against currents of increasing strength gain energy and steepness in the process, and this can be a mechanism for rogue wave formation. Likewise, experiment...
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Erol Gelenbe and Ricardo Lent
An attractive advantage of mobile networks is that their users can gain easy access to different services. In some cases, equivalent services could be fulfilled by different providers, which brings the question of how to rationally select the best provid...
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Guoxiao Lv, Chongwu Yang, Xin Wang, Zaibin Yang, Weiren Yang, Jianqun Zhou, Weiyu Mo, Faxiao Liu, Mei Liu and Shuzhen Jiang
This study investigated the effects of inorganic trace elements (IEs) and sucrose chelated trace elements (SEs) on the growth performance, nutrients and energy utilization, antioxidant capacity, and mineral deposition in broiler chickens, and the efficie...
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Cristiano Fidani
A correlation between low L-shell 30?100 keV electrons precipitating into the atmosphere and M = 6 earthquakes in West Pacific was presented in past works where ionospheric events anticipated earthquakes by 1.5?3.5 h. This was a statistical result obtain...
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Iván Hernández-Pérez
Building roofs are sources of unwanted heat for buildings situated in zones with a warm climate. Thus, reflective coatings have emerged as an alternative to reject a fraction of the solar energy received by roofs. In this research, the thermal behavior o...
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Afroditi Anagnostopoulou, Maria Boile, Evangelia Papargyri, Maria Poulou
Pág. 362 - 369
In recent years, the Municipality of Piraeus has focused efforts on the improvement of efficiencies in the management of waste collection, which constitutes a major activity and involves complex processes such as vehicle routing and scheduling. The overa...
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