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ARTICLE J. Cent. South Univ. (2019) 26: 2149-2159 DOI: https://doi.org/10.1007/s11771-019-4162-z Online monitoring and assessment of energy efficiency for copper smelting process CHEN Zhuo(陈卓), ZHU..., and timely evaluation of product output in the periodic process. As a result, a software system was developed to make the online analysis of the energy consumption and efficiency from the three levels......
J. Cent. South Univ. (2012) 19: 803-808 DOI: 10.1007/s11771-012-1075-5 Weighting indicators of building energy efficiency assessment taking account of experts’ priority YANG Yu-lan(杨玉兰), TAI... 2012 Abstract: Analytic hierarchy process (Group AHP) is combined with two different methods of assigning experts’ priority to weight indicators in building energy efficiency assessment. One......
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Energy efficiency enhancement of two-way amplifier forward relaying with channel estimation errorSHI Xiao-ye(师晓晔), GE Jian-hua(葛建华), LI Jing(李靖), ZHANG Chen-si(张沉思) (State Key Laboratory of Integrated Service Networks, Xidian University, Xi’an 710071, China)Abstract:In order to save energy consumption of two-way amplifier forward (AF) relaying with channel estimation error, an energy efficiency......
A novel virtual machine deployment algorithm with energy efficiency in cloud computingZHOU Zhou(周舟), HU Zhi-gang(胡志刚), SONG Tie(宋铁), YU Jun-yang(于俊洋) (School of Software, Central South University, Changsha 410004, China)Abstract:In order to improve the energy efficiency of large-scale data centers, a virtual machine (VM) deployment algorithm called three-threshold energy saving algorithm (TESA......
of 1.4 h-1. Table 2 presents the power consumption and daily energy efficiency rate of two rooms. Daily energy efficiency rate is calculated as ξ=(E1–E2)/E1  ... cubicle during whole day, kW; E2 is the power consumption of energy saving cubicle during whole day, kW; ξ is the daily energy efficiency rate. The outdoor temperature on rainy days was lower than......
J. Cent. South Univ. (2016) 23: 2550-2557 DOI: 10.1007/s11771-016-3316-5 Improving energy utilization efficiency of electrical discharge milling in titanium alloys machining GUO Cheng-bo(郭成波)1, WEI... for titanium alloys machining and it was proven that its machining efficiency can be improved to compete with mechanical cutting. In order to improve energy utilization efficiency of ED-milling process......
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[C]// Proc 2nd Int’l Conf Energy Sustain. Florida, 2009: 51-59. [16] CHEN H, GOSWAMI D Y, STEFANAKOS E K. A review of thermodynamic cycles and working fluids for the conversion of low-grade heat [J]. Renew Sustain Energy Rev, 2010, 14: 3059-3067. [17] HUNG T C, WANG S K, KUO C H, PEI B S, TSAI K F. A study of organic working fluids on system efficiency of an ORC using low- grade energy sources [J......
J. Cent. South Univ. (2012) 19: 1377-1382 DOI: 10.1007/s11771-012-1153-8 Energy efficiency performance of multi-energy district heating and hot water supply system JIN Nan(金楠), ZHAO Jing(赵靖), ZHU... be stored in shallow soil for the GCHP utilization. The system can use fossil fuel thermal energy by two natural gas boilers (NGB) to assist in heating and making hot water. The heating energy efficiency......