1·The paraboloid cavitation pattern is an isolated type; and the initial cavitation number is 0. 2 or so.
渥奇段的空化为体型分离型，初生空化数约为0．2左右。
2·The drag coefficient of the aft wetted area of vehicle also decreased with the ventilated cavitation number.
随通气空化数的减小，超空泡航行体尾部沾湿区域阻力系数也逐渐减小。
3·The ventilated cavitation number decreased with the ventilation flow rate by exponential law at constant velocity.
在流速恒定情况下，随通气率的增大，通气空化数逐渐减小，呈指数规律衰减。
4·The incipient cavitation number consists of Weber's number W and m - relative velocity of cavitation bubble explosion.
初生空化数由韦伯数w和空泡相对膨胀速度M所组成。
5·Based on the bubble dynamics and the probability theory, a method for estimating the incipient cavitation number is suggested.
基于空泡动力学及概率统计理论，本文建议了一种预测绕流体初生空化数的方法。
6·UP to now, the setting height of the turbine in clear water has been determined by the cavitation number which limits the cavitation conditions.
迄今为止，凡在清水条件下水轮机安装高程都是以限制空蚀条件的空化数来确定的。
7·In the cavitation area, the lower-velocity region moves from the foil's middle part to the downstream with the decrease of the cavitation number.
空化区和主流区的汽液交界面处存在着较大的速度梯度；
8·The results of experimental investigations clearly show that the broad band spectra level of cavitation noise increases as the cavitation number becomes small;
测量结果表明：在空化形态不变的条件下，空化噪声宽带谱级将随空泡数的减小而单调增加；
9·Cavitation number is affected by several variables, each of them affects the flow field differently, and it is necessary to study the influence by each of them.
对于空泡问题的无量纲数也展开进行了研究，结果表明不同参数变化引起的不同空泡数对流场中空泡的结构有一定的影响。
10·Through the adjustment of ventilation, the nascent cavitation number of cavitation is improved and the pore plate can crush and separate clogs during operation.
通过调节通气提高空化初生的空化 数，工作时孔板旋转使堵塞物破碎和脱离。