运用变分有限元法对连铸板坯内二维低频交变电磁场进行了数值模拟.采用双侧线性电磁搅拌技术,模拟了不同电流强度时的电磁力矩变化规律,分别给出了电流强度与电磁力矩以及频
<正>The European Committee of Textile Machinery Manufacturers,CEMATEX,has announced that it will provide a grant to all participants of the Research&Education P
较详细介绍了瑞典SUNDS公司KNSS型捆钢机的机械结构及工作原理,并对存在的问题进行了分析,对实现捆钢机的设计制造国产化有一定的借鉴和促进作用.
<正>For the tenth year in a row the trends from the Outdoor,Action Sports,Ski and Sportstyle segments will be on display at ISPO BEIJING from February 19 to 22,
It has been two years since the last edition of China International Trade Fair for Technical Textiles and Nonwovens(CINTE)was held,and during this period,the wh
为了分析实际道路行驶时三轮汽车的排放特征,该研究利用车载排放测试系统(portableemissionmeasurementsystem,PEMS)对国道和乡村道2种道路条件下的10辆三轮汽车的常规气态污染物