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Acoustic emission characteristics of rock under impact loadingLIU Xi-ling(刘希灵)1, 2, LI Xi-bing(李夕兵)1, HONG Liang(洪亮)3, YIN Tu-bing(尹土兵)1, RAO Meng(饶蒙)1(1. School of Resources and Safety Engineering... City University, Yiyang 413049, China)Abstract:Acoustic emission tests were performed using a split hopkinson pressure bar system (SHPB) on 50-mm-diameter bars of granite, limestone, sandstone and skarn......
A decomposition model to analyze effect of SO2 emission density of ChinaZHANG Ping-dan(张平淡)1, DU Wen-cui(杜雯翠)2, JIAO Sheng(焦胜)3, HE Li(何理)4(1. School of Business, Beijing Normal University, Beijing... pollutant emissions (taking industrial SO2 emission as an example) in China. From the results, it is found that 38.93% and 61.07% are contributed to environment-friendly and resource-saving effects......
of Defense Technology, Changsha 410073, China) Abstract: A new design scheme of 2D graphic accelerating engine based on field programmable gate array (FPGA) in aircraft cockpit display system was studied... Design and implementation of graphics accelerating display system based on FPGA HU Xiao-long1, ZHOU Jun-ming1, XIA Xian-zhong2, LI Xun3, ZHENG Bo-wen1 (1. School of Information Science......
; 文章编号:1672-7207(2017)11-2859-07 Effect of four kinds of wetland plants on N2O emission from integrated vertical constructed wetland JIANG Xuyao1, TIAN Yunfei1, HUANG Deying2... Canna indica L is lower from downflow tanks than that from upflow tanks. Cyperus alternifolius L has the highest average N2O emission of 162.80 μg/(m2·h), followed by Acorus calamus L of 99.35 μg/(m2·h......
Dyna-QUF: Dyna-Q based univector field navigation for autonomous mobile robots in unknown environmentsVIET Hoang-huu, CHOI Seung-yoon, CHUNG Tae-choong(Department of Computer Engineering, Kyung Hee... environments with dense obstacles based on a univector field method. In an obstacle-free environment, a robot is ensured to reach the goal position with the desired posture by following the univector field......
J. Cent. South Univ. Technol. (2011) 18: 196-207 DOI: 10.1007/s11771-011-0680-z Field analysis of metallogenic information and its application MAO Xian-cheng(毛先成)1, 2, HU Chao(胡超)1, ZHOU Shang... information based on field model, i.e. the field analysis method of metallogenic information, was proposed. In addition, a case study by using the method of the extraction of metallogenic information......
Rock burst proneness prediction by acoustic emission test during rock deformationZHANG Zhi-zhen(张志镇), GAO Feng(高峰), SHANG Xiao-ji(尚晓吉) (1. State Key Laboratory for Geomechanics and Deep Underground... proneness was connected with the acoustic emission (AE) parameter in this work, which contributes to predicting the rock burst risk using AE technique. Primarily, a rock burst proneness index is proposed......
J. Cent. South Univ. (2012) 19: 1488-1496 DOI: 10.1007/s11771-012-1166-3 Metal magnetic memory field characterization at early fatigue damage based on modified Jiles-Atherton model XU Ming-xiu(徐..., and it can describe the magnetomechanical effect well at low external magnetic field. In the rotating bending fatigue experiments, the MMM field distribution in normal direction around cylinder specimen......
平板显示用场发射冷阴极材料 张雷1,王隆洋1,王丽军1,王小平1,段新超1 (1.上海理工大学理学院,上海,200093) 摘要:简要介绍了场致发射显示器件的结构和原理,全面总结了人们正在研究的各种场发射冷阴极材料,其中主要包括金属场致发射阵列,硅场致发射阵列,金刚石及其相关薄膜,碳纳米管和纳米纤维,一维纳米材料,碳化物,氮化物薄膜等.并展望了场致发射显示器件的发展前景. 关键词:场致发射; 冷阴极; 场致发射阵列; 金刚石薄膜; 碳纳米管; [全文内容正在添加中] ......
