Combined experimental and computational investigation of unsteady structure of sheet/cloud cavitation
The objective of this paper is to apply combined experimental and computational modeling
to investigate unsteady sheet/cloud cavitating flows. In the numerical simulations, a filter …
to investigate unsteady sheet/cloud cavitating flows. In the numerical simulations, a filter …
An investigation of the relationship between acoustic emission, vibration, noise, and cavitation structures on a Kaplan turbine
The goal of the study was to explain the relationship between different acoustic signals and
visual appearance of cavitation. Measurements of acoustic emission, vibration, and noise …
visual appearance of cavitation. Measurements of acoustic emission, vibration, and noise …
偏转尾射流与通气空泡耦合实验研究
徐增辉， 高经纬， 向敏， 柳养清， 黄紫光 - 空气动力学学报, 2024 - pubs.cstam.org.cn
尾部高速射流是影响带动力超空泡航行体空泡形态和稳定性的关键因素之一,
空泡形态与尾射流的强度, 流量, 角度等多种因素相关. 本文基于开放式重力水洞 …
空泡形态与尾射流的强度, 流量, 角度等多种因素相关. 本文基于开放式重力水洞 …
Physical and numerical study on unsteady shedding behaviors of ventilated partial cavitating flow around an axisymmetric body
G Wang, D Kong, Q Wu, T Liu, Y Zheng, B Huang - Ocean Engineering, 2020 - Elsevier
The objective is to investigate the unsteady ventilated partial cavitating flow characteristics
with focus on the unsteady shedding behaviors via combined experimental and numerical …
with focus on the unsteady shedding behaviors via combined experimental and numerical …
Shear layer on a ventilated supercavity wall
W Zou, X Zhang - International Journal of Multiphase Flow, 2021 - Elsevier
The shear layer on a supercavity wall is the gas entrainment channel to wake flow for
ventilated supercavitating flows with various tail closure modes. To thoroughly understand …
ventilated supercavitating flows with various tail closure modes. To thoroughly understand …
Numerical research on drag reduction by ventilated partial cavity based on two-fluid model
M Xiang, SCP Cheung, JY Tu, WH Zhang - Ocean Engineering, 2011 - Elsevier
This paper presents a numerical study on the drag reduction mechanism created by a
ventilated partial cavity and its associated effects by the downstream dispersed …
ventilated partial cavity and its associated effects by the downstream dispersed …
绕空化器回转体非定常通气空化流动特性的实验研究
王复峰， 王国玉， 黄彪， 胡常莉， 刘涛涛 - 兵工学报, 2014 - co-journal.com
为了研究绕回转体通气空化流场特性, 以带空化器回转体为研究对象, 采用实验的方法运用全流
场流动显示技术获得了不同条件下的空泡形态, 流场结构. 研究结果表明: 在相同傅汝德数下 …
场流动显示技术获得了不同条件下的空泡形态, 流场结构. 研究结果表明: 在相同傅汝德数下 …
绕锥头回转体通气超空化流场结构研究
段磊， 王国玉， 张敏弟 - 兵工学报, 2014 - co-journal.com
采用实验与数值计算的方法对绕锥头回转体通气超空化流场结构进行研究. 为捕捉通气空化空泡
区域内复杂的旋涡结构, 数值计算采用滤波器湍流模型; 为更加细致地描述空泡区域内的流场 …
区域内复杂的旋涡结构, 数值计算采用滤波器湍流模型; 为更加细致地描述空泡区域内的流场 …
绕圆头回转体通气超空化流动的实验研究
段磊， 王国玉， 付细能 - 兵工学报, 2014 - co-journal.com
为了解绕圆头回转体通气超空化的流场特性, 采用数字式粒子图像测速(PIV)
系统和高速全流场显示技术, 观测了绕圆头回转体通气超空化的空泡形态发展变化过程和尾迹流 …
系统和高速全流场显示技术, 观测了绕圆头回转体通气超空化的空泡形态发展变化过程和尾迹流 …
基于双流体模型的通气空泡流仿真
向敏， 林明东， 张为华， 屠基元 - 北京理工大学学报自然版, 2011 - journal.bit.edu.cn
基于欧拉-欧拉双流体模型, 考虑气-液动量交换, 开展了不同弗劳德数和通气量下通气空泡流仿真
, 得到不同工况下空泡形态和空化数变化规律. 仿真结果和试验对比表明, 模型能准确预估空泡 …
, 得到不同工况下空泡形态和空化数变化规律. 仿真结果和试验对比表明, 模型能准确预估空泡 …