摘要
综述了水工建筑物及水利机械上脉动压力的五种分析方法:概率和随机过程法;时空相关法;数据拟合法;根据实验测点数据分布假设法;流体力学方法。
This paper gives a review on the five analysis approaches of fluc-uation pressure on the hydraulic structures and hydromachines:the method of probability and random process, the method of time-space correlation, the method of fitting data, the method of distribution hypotheses on the data of test survey stations, and the hydromecbanics method.
出处
《西部探矿工程》
CAS
2006年第9期206-208,共3页
West-China Exploration Engineering
关键词
随机过程
脉动压力
谱密度
时空相关
水流环量
三维非定常湍流
random process
fluctuation pressure
spectrum density
time-space correlation
circulation of flow
three-dimensional unsteady flow turbulent