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关于Bond闭路球磨功指数试验的研究何剑伟1,2,祖大磊1,2,谭文才1,21. 洛阳矿山机械工程设计研究院有限责任公司2. 矿山重型装备国家重点实验室摘 要:通过对石灰石进行不同粒度下的Bond球磨功指数试验,分析功指数内部参数变化规律,同时将功指数试验转换为工业试验,发现随着磨矿粒度变细,磨矿产能降低,磨机实际单位功耗增加,而功指数并没有明显变化规律,计算单位功耗与实际单位功耗存在一定差异,这种规律和差异值得人们深思和重视.关键词:球磨机;功指数试验;实际单位功耗;计算单位功耗;......
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Energy performance assessment on central air-conditioning system of commercial building: A case study in ChinaZHOU Xuan(周璇)1, 2, LIAN Si-zhen(练斯甄)1, 2, YAN Jun-wei(闫军威)1, 2, KANG Ying-zi(康英姿)1, 2(1. School of Mechanical & Automotive Engineering, South China University of Technology,Guangzhou 510640, China;2. City Air-conditioning Energy Conservation and Control Project Technology Research......
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J. Cent. South Univ. (2019) 26: 3034-3044 DOI: https://doi.org/10.1007/s11771-019-4234-0 Energy efficient resource allocation for D2D multicast communications ZUO Jia-kuo(左加阔)1, YANG Long-xiang(杨龙祥...) multicast communications is investigated. To achieve fair energy efficiency (EE) among different multicast groups, the max-min fairness criterion is used as the optimization criterion and the EE......
J. Cent. South Univ. Technol. (2007)01-0111-04 DOI: 10.1007/s11771-007-0022-3 Response and energy dissipation... South University, Changsha 410083, China) Abstract: The response and energy dissipation of rock under stochastic stress waves were analyzed based on dynamic fracture criterion of brittle materials......
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J. Cent. South Univ. Technol. (2009) 16: 0677-0682 DOI: 10.1007/s11771-009-0112-5 Energy consumption in rock fragmentation at intermediate strain rate HONG Liang(洪 亮)1, 2, ZHOU Zi-long(周子龙)1...; Abstract: In order to determine the relationship among energy consumption of rock and its fragmentation, dynamic strength and strain rate, granite, sandstone and limestone specimens......
J. Cent. South Univ. (2012) 19: 783-790 DOI: 10.1007/s11771-012-1072-8 Energy consumption, indoor environmental quality, and benchmark for office buildings in Hainan Province of China KONG... Development of Hainan, Haikou 570100, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: With rapid economy growth, building energy consumption in China has been......