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Ultrahigh cycle fatigue fracture mechanism of high-quality bearing steel obtained through different deoxidation methodsWei Xiao1,Yan-ping Bao1,Chao Gu1,Min Wang1,Yu Liu2,Yong-sheng Huang2,Guang-tao... inclusions in fatigue crack initiation in the very-high cycle fatigue(VHCF) regime was clarified by subjecting bearing steels deoxidized by Al(Al-deoxidized steel) and Si(Si-deoxidized steel) to ultrasonic......
A thermodynamics comparison of subcritical and transcritical organic Rankine cycle system for power generationZHU Jia-ling(朱家玲)1, 2, BO Hua-yu(薄华宇)1, 2, LI Tai-lu(李太禄)3, HU Kai-yong(胡开永)1, 2, LIU Ke... 300384, China)Abstract:A comparison on subcritical and transcritical organic Rankine cycle (ORC) system with a heat source of 110 °C geothermal water was presented. The net power output, thermal......
明显的提高. 关键词: LiNi0.5Mn0.5O2; 锂离子电池; 正极材料; 循环性能 中图分类号: TM912.9 文献标识码: A Cycle performance of LiNi0.5Mn0.5O2 as cathode material for lithium secondary batteries XIAO Jin, ZENG Lei-ying, PENG Zhong... whose first discharge capicity can achieved 210mA·h/g(2.8-4.5V, current density: 30mA/g). But the materials cycle performance is seriously affected by the synthesis conditions.If the synthesis conditions......
evaluation of the environment impact was carried out according to the theory and framework of life cycle assessment(LCA) study. The major gaseous pollutants including CO2, SO2, NOx, CH4, HF... comes to the next, while that of coke-oven gas is the lowest. Key words: magnesium production, Pidgeon process, life cycle assessment ......
我国矿业循环经济与矿产资源综合利用问题研究 王晓琳1,姬长生1,任海兵1 (1.中国矿业大学矿业工程学院,江苏,徐州,221008) 摘要:本文介绍了矿产资源的特点,分析当前矿产资源综合利用的现状及存在的问题,在介绍循环经济的产生背景,概念以及矿业循环经济的概念的基础上,提出"循环经济"是提高我国矿产资源综合利用水平的理想战略选择,最后就如何发展矿业循环经济以提高矿产资源综合利用水平提出了几点对策与建议. 关键词:矿产资源; 综合利用; 矿业循环经济; 对策; [全文内容正在添加中] ......
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temperature low cycle fatigue behavior and its micro-mechanism of titanium alloy at 600 ℃ CAI Jian-ming1, ZHANG Hua2, HUANG Xu1, CAO Chun-xiao1 (1. Beijing Institute of Aeronautical Materials, Beijing 100095, China; 2. Guizhou Anda Aviation Forging Co., Ltd, Guizhou 561005, China) Abstract: High temperature low cycle fatigue behavior and its micro-mechanism of near a TG6 titanium alloy disc......
: [1] YAN Jia, CAI Wenjian, ZHAO Lei, et al. Performance evaluation of a combined ejector-vapor compression cycle[J]. Renewable Energy, 2013, 55: 331-337. [2] CHEN Yi, HAN Wei, JIN Hongguang. Analysis...新利, 等. 喷射器几何结构对压缩/喷射制冷循环性能的影响研究[J]. 高校化学工程学报, 2015, 29(5): 1073-1081. GENG Lihong, MA Xinling, WEI Xinli, et al. Effects of Ejector Geometry on Performance of Compression/Ejection Refrigeration Cycle......
Effect of main inclusions on crack initiation in bearing steel in the very high cycle fatigue regimeChao Gu1,Yan-ping Bao1,Peng Gan1,Min Wang1,Jin-shan He21. State Key Laboratory of Advanced... on crack initiation in bearing steel in the very high cycle fatigue(VHCF) regime. The size and type of inclusions in the steel were quantitatively analyzed, and VHCF tests were performed. Some fatigue......
University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: To quantify the energy consumption in the process of production, transportation and processing of energy carriers, the life cycle... production and transportation were investigated. And based on the life cycle theory, an embodied coefficient of energy carriers was proposed to quantify the embodied energy consumption. Moreover......
