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[期刊论文] 作者:ZHANG Zhaohuang,MENG Liang,SUN, 来源:中国机械工程学报 年份:2004
Wear is a major factor of disc cutters’ failure. No current theory offers a standard for the prediction of disc cutter wear yet. In the field the wear predicti...
[期刊论文] 作者:LI Chuan-Bi,SUN Li-Juan,ZHANG, 来源:结构化学 年份:2004
A novel Schiff-base compound based on ferrocene C18H17OFeN3 (1)has been synthesized and characterized by X-ray diffraction. The title compound crystallizes in m...
[期刊论文] 作者:SUN Xiao-zhu,HOU Xiao-xiao,TIA, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:SHI Xuezheng,Yu Dongsheng,SUN, 来源:科学通报 年份:2004
Soil classification forms the basis for the exchange and extension of research findings in soil science and for the modernization of management of soil resource...
[期刊论文] 作者:FANG Wen-bin,SUN Hong-fei,GENG, 来源:中南工业大学学报(英文版) 年份:2004
Under the condition of equal flow, the maximum and minimum theoretical values of gap size were studied and an estimation equation was established for the clad e...
[期刊论文] 作者:QIAN Qin-jian,LIU Miao-qin,SUN, 来源:水动力学研究与进展B辑 年份:2004
The optimum shape of a two-dimensional undulatory plate in its motion in fluid flow is analyzed and the physical parameters (the thrust and the power) are calcu...
[期刊论文] 作者:Yan-Bo Han,Jun-Yi Sun,Gui-Ling, 来源:计算机科学技术学报(英文版) 年份:2004
While cloud-based BPM (Business Process Management) shows potentials of inherent scalability and expen-diture reduction, such issues as user autonomy, privacy p...
[期刊论文] 作者:SUN Xiaoming,WU Chuangzhou,CAI, 来源:矿业科学技术(英文版) 年份:2004
Pump chambers, normally used as dominant structures in mining engineering to insure the safety and production of un-derground coal mines, become generally defor...
[期刊论文] 作者:Can-Hui Sun,Zi-Ping Li,Quan-Fe, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the value of spiral CT pneumocolon in preoperative colorectal carcinoma.METHODS: Spiral CT pneumocolon was performed prior to surgery in 64...
[期刊论文] 作者:CHEN-JIANG YING,XIU-FA SUN,Shu, 来源:生物医学与环境科学(英文版) 年份:2004
Objective Elevation of reactive oxygen species (ROS), especially the level of superoxide is a key event in many forms of cardiovascular diseases. To study the m...
[期刊论文] 作者:ZHAN Yanmei,ZENG Xiangyang,SUN, 来源:自然科学进展(英文版) 年份:2004
A new feature selection method is proposed based on the discern matrix in rough set in this paper. The main idea of this method is that the most effective featu...
[期刊论文] 作者:Wei-Hao Sun,Xi-Long Ou,Da-Zhon, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: One-week triple therapy with proton pump inhibitors, clarithromycin and amoxicillin has recently been proposed as the first-line treatment for Helicobacter...
[期刊论文] 作者:Tong Zhou,Gui-Zhi Sun,Ming-Jun, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the role of P-selectin, intercellular adhesion molecule-1 (ICAM-1) and dendritic cells (DCs)in liver/kidney of rats with hepatic/renal ische...
[期刊论文] 作者:ChangLong SUN,XiaoLei ZHANG,Nu, 来源:干旱区科学 年份:2004
This paper analyzes the urban spatial structure of Tarim River Basin from the perspectives of urbanization,urban density,grading scales and spatial evolution pa...
[期刊论文] 作者:Sun Yanjing,He Yanjun,Zhang Be, 来源:矿业科学技术(英文版) 年份:2004
Wireless sensor networks (WSNs) are important application for safety monitoring in underground coal mines,which are difficult to monitor due to natural conditio...
[期刊论文] 作者:Baojun Zhang,Chenming Sun,Yany, 来源:中国免疫学杂志 年份:2004
Xenogeneic thymus transplantation can efficiently induce specific immune tolerance to donor antigens in athymic recipients.However,many nude mice snffer from au...
[期刊论文] 作者:Xi-Tai Sun,Min-Yue Zhang,Chang, 来源:世界胃肠病学杂志 年份:2004
AIM: To globally compare the gene expression profiles during the capillary morphogenesis of human microvascular endothelial cells (HMVECs) in an in vitro angiog...
[期刊论文] 作者:YIN Feng-shi,SUN Xiao-feng,YUA, 来源:武汉理工大学学报英 年份:2004
The effect of the melt superheating temperature on the as-cast microstructure of a cast nickel-base superalloy M963 has been investigated. The results show that...
[期刊论文] 作者:Daqian SUN,Zhenfeng ZHOU,Wenqu, 来源:材料科学技术学报 年份:2004
The effects of Si, Mn and Al on the microstructure and mechanical properties of ADI weld have been studied. The microstructure of ADI weld metal mainly consists...
[期刊论文] 作者:Aiying WANG,Chao SUN,Rongfang, 来源:材料科学技术学报 年份:2004
A three-dimensional model was developed to investigate the influence of various hot filaments parameters on substrate temper-ature fields that significantly aff...
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