共搜索到11982条信息，每页显示10条信息，共1199页。用时：0小时0分0秒343毫秒
世界钛会国际组委会美国委员Rod Boyer先生祝愿中国钛业一步步走好曹祥汉摘 要:<正>6月21日,在国家会议中心第12届世界钛会会场,记者利用会中茶歇的时间,采访了世界钛会国际组委会美国委员Rod Boyer先生.由于时间有限,记者只能就几个主要问题,让Rod Boyer先生谈谈他自己的看法.美国既是世界上最大的钛材生产国,也是世界上最大的钛材消费国,还是世界上拥有完整的钛工业体系的少数几个国家之一.当记者问到美国钛工业的发展特点时,Rod Boyer显得有点兴高采烈:"从美国方面来说呢,钛工业关键词:......
......
......
Counter-pressure casting control system for large thin-wall aluminum alloy componentsMA Xu-liang(马旭梁), ZHU Zhao-jun(朱兆军), FANG Wen-bin(房文斌), ZENG Song-yan(曾松岩)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Based on the digital pneumatic component named the combined digital valve, the counter-pressure casting control system for large......
rod were refined, and the microhardness was improved; however, a ring region of abnormal grain growth was present at a distance of about 3/5 R(R is the radius of the rod) from the center of the cross......
......
......
Effect of Rare Earths and Nitrogen on Graphite Structure of Gray Cast Iron翟启杰,曾奇摘 要:ＥｆｅｃｔｏｆＲａｒｅＥａｒｔｈｓａｎｄＮｉｔｒｏｇｅｎｏｎＧｒａｐｈｉｔｅＳｔｒｕｃｔｕｒｅｏｆＧｒａｙＣａｓｔＩｒｏｎＺｈａｉＱｉｊｉｅ(翟启杰),ＺｅｎｇＱｉ(曾奇)(ＦｏｕｎｄｒｙＩｎｓｔｉｔｕｔｅ,ＵｎｉｖｅｒｓｉｔｙｏｆＳｃｉｅｎｃｅａ...关键词:......
Flatness intelligent control via improved least squares support vector regression algorithmZHANG Xiu-ling(张秀玲)1,2, ZHANG Shao-yu(张少宇)1, ZHAO Wen-bao(赵文保)1, XU Teng(徐腾)1(1. Key Laboratory of Industrial Computer Control Engineering of Hebei Province (Yanshan University), Qinhuangdao 066004, China; 2. National Engineering Research Centre for Equipment and Technology of Cold Strip Rolling......
J. Cent. South Univ. (2012) 19: 1537-1542 DOI: 10.1007/s11771-012-1173-4 A novel grasping force control strategy for multi-fingered prosthetic hand ZHANG Ting(张庭)1, JIANG Li(姜力)1, LIU Hong(刘宏)1, 2 1... South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: A grasping force control strategy is proposed in order to complete various fine manipulations by using anthropomorphic......
