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Jiang Wang, Kai Hu, Kechen Tang, Yubing Xing, Yani Xiao, Yutian Liu, Yonggao Yan and Dongwang Yang
Air conditioning has become a necessity in people?s daily life. The performance of the compressor determines the energy efficiency ratio of this electrical equipment, but the heat generated during the operation of its internal core power components will ...
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Victor V. Kuzenov, Sergei V. Ryzhkov and Aleksey Yu. Varaksin
A mathematical model is formulated, and a numerical study of magneto-plasma compressor (MPC) discharges in gases for a wide range of changes in the main electrical parameters and the characteristics of the surrounding gas environment is carried out. The ...
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Sungwook Kang, Hyunsoo Kim, Jaewoong Kim, Jong-Moon Hwang, Wonhee Lee, Jungtae Kim and Hyunsu Ryu
Conventional medical equipment used for treating patients with ischemic heart disease relies on pneumatic compression to achieve intense and instantaneous compression of the legs. Because the pneumatic operation of a compressor inevitably produces noise,...
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Shungen Xiao, Ang Nie, Zexiong Zhang, Shulin Liu, Mengmeng Song and Hongli Zhang
The method proposed in the article can judge the fault type of the reciprocating compressor without damage through the collected electrical signals.
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S. M. Alizadeh, Arezoo Ghazanfari, M. A. Ehyaei, Abolfazal Ahmadi, D. H. Jamali, Navid Nedaei and Afshin Davarpanah
Due to the high amount of natural gas resources in Iran, the gas cycle as one of the main important power production system is used to produce electricity. The gas cycle has some disadvantages such as power consumption of air compressors, which is a majo...
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Nataliia Zaiets,Volodymyr Shtepa,Pavel Pavlov,Ihor Elperin,Maryna Hachkovska
Pág. 59 - 65
Specific indicators of heat and electric power consumption per unit of food production have object-oriented properties, since they are determined on the basis of methods that are suitable only for a particular enterprise. It is shown that the system appr...
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Alex Rinaldi, Alberto Maria Merlo, Estefanía Hervás-Blasco, Emilio Navarro-Peris, José Miguel Coberán Salvador
Pág. 1061 - 1070
The new challenge in the reduction of CO2 emissions by heavy duty trucks is leading to a technological evolution in powertrain efficiency. Towards this objective, the EU has funded in the frame of the 7th framework program the project GASTONE: a collabor...
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Aep Saepullah,Romi Satria Wahono
Pág. 143 - 147
Air Conditioner (AC) nowadays is one of the electrical equipment commonly used in human daily life to reduce the heat, especially for communities who live in the hot weather area. But in the other side, air conditioner usage has a shortage such as a huge...
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Moo-Yeon Lee, Ho-Seong Lee and Hong-Phil Won
The objective of this study was to investigate the cooling performance characteristics of an electrical air conditioning system using R744 as an alternative of R-134a for a fuel cell electric vehicle. In order to analyze the cooling performance character...
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Chung-Won Cho, Ho-Seong Lee, Jong-Phil Won and Moo-Yeon Lee
The objective of this study is to investigate heating performance characteristics of a coolant source heat pump using the wasted heat from electric devices for an electric bus. The heat pump, using R-134a, is designed for heating a passengers? compartmen...
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