%A Y AN Jin, YANG Xiao-lin %T A Sam of Current Research on Pumps in Foreign Countries %0 Journal Article %D 2003 %J Journal of Drainage and Irrigation Machinery Engin %R 10.3969/j.issn.1674-8530.2003.05.001 %P 1-3 %V 21 %N 5 %U {http://zzs.ujs.edu.cn/pgjx/CN/abstract/article_1017.shtml} %8 2003-09-25 %X Based on a variety of materials, the authors summarily introduced the current situation and latest achievements in western countries on pump research, some important areas being flow field calculation, cavitation phenomena, vibration, sealing without package. The information presented in this paper will be helpful for domestic pump technicians in new product design and research.