According to this method of multi-polar set dynamic balancing valve design concept is wrong.
而按照这一方法多极设置动态平衡阀设计概念是不对的。
RESULTS: The quasi-polar drive pattern was optimal in all aspects except the dynamic range. Polar and cross drive patterns and adjacent drive pattern followed in a descending order.
结果除动态范围外，准对向驱动模式均为最优，对向和交叉驱动模式次之，邻近模式最差。
The paper makes general description on the latest development of hydro. dynamic study which has been reflected by the meeting thesis of the Sixth International Coast and Polar Region Project.
主要就第六届国际近海及极地工程会议论文中反映水动力学研究的最新动态作一综述。
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