| 释义 |
Karman vortices
基本例句
卡门涡频率
The vortices, known as vonKarman vortices, appear when the air flow is disturbed by an object standing in the way.这些涡旋称为冯卡门涡旋,一般在气流受到障碍物扰乱情况下出现。
In this paper,we studied theKarman vorticesafter stay vane and guide vane for hydraulic turbines.本文对水轮机固定导叶和活动导叶后卡门涡进行了系统的研究。
There are horse shoe vortex around spur dikes andKarman vorticesbehind spur dikes.发现在丁坝的上游会形成马蹄涡 ;在丁坝的背风面会形成卡门涡 .
The vortices shedding frequency calculation model proposed by this paper can be used to predict the shedding frequency of theKarman vorticesfor hydraulic turbines design.本文建立的水轮机固定导叶和活动导叶后卡门涡频率预估模型,可在设计阶段进行叶片绕流卡门涡频率的预估。 |