SUPERCAVITATION

作品数：19被引量：52H指数：5
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相关领域：理学更多>>
相关作者：张宇文张博袁绪龙张学伟李强更多>>
相关机构：西北工业大学中北大学哈尔滨工业大学更多>>
相关期刊：《Journal of Beijing Institute of Technology》《Journal of Hydrodynamics》《Chinese Journal of Mechanical Engineering》《Defence Technology（防务技术）》更多>>
相关基金：国家自然科学基金国家教育部博士点基金国家高技术研究发展计划中国博士后科学基金更多>>
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Drag reduction methods at solid‒liquid interfaces被引量：6
《Friction》2022年第4期491-515,共25页Min LIU Liran MA 
The work was financially supported by the National Natural Science Foundation of China(Nos.51527901 and 51922058).
Friction drag is a nonnegligible matter when relative motion happens between solid and liquid phase,which brings many inconveniences in ship navigation,fluid transportation,microfluid devices,etc.Thereby various metho...
关键词：drag reduction MICROSTRUCTURES superhydrophobic surfaces SUPERCAVITATION polymer additives 
Numerical study on morphological characteristics of rotational natural supercavitation by rotational supercavitating evaporator with optimized blade shape被引量：1
《Journal of Hydrodynamics》2020年第3期468-485,共18页Zhi-ying Zheng Qian Li Lu Wang Li-ming Yao Wei-hua Cai Hui Li Feng-chen Li 
Project supported by the National Natural Science Foundation of China(Grant Nos.51806051,51706050,51276046 and 51576051).
In view of the supercavitation effect, a novel device named the rotational supercavitating evaporator (RSCE) has been designed for the desalination. In order to improve the blade shape of the rotational cavitator in t...
关键词：Rotational natural supercavitation morphological characteristics blade shape computational fluid dynamics(CFD)numerical simulation rotational supercavitating evaporator 
Effect of Injection Angle on Artificial Cavitation Using the Design of Experiment Method
《Journal of Marine Science and Application》2017年第2期173-181,共9页M. Ghorbani Shahr-e-Babaki A. Jamali Keikha A. Behzad Mehr 
Using the supercavitation phenomenon is necessary to reach high velocities underwater. Supercavitation can be achieved in two ways: natural and artificial. In this article, the simulation of flows around a torpedo was...
关键词：injection ANGLE SUPERCAVITATION artificial CAVITATION TORPEDO design of experiment drag COEFFICIENT LIFT COEFFICIENT 
Reverse motion characteristics of water-vapor mixture in supercavitating flow around a hydrofoil被引量：1
《Journal of Hydrodynamics》2016年第5期757-766,共10页李向宾 李楠 王国玉 张敏弟 
Project supported by the National Natural Science Foun-dation of China(Grant No.50679001)
The supercavitation has attracted a growing interest because of its potential for high-speed vehicle maneuvering and drag reduction. To better understand the reverse flow characteristics of a water-vapor mixture in su...
关键词：SUPERCAVITATION water-vapor interface reverse motion pressure distribution numerical simulation 
Hydrodynamics of Supercavitating Bodies at an Angle of Attacks under Conditions of Considerable Effect of Fluid Weightiness and Closeness of Free Border
《Journal of Shipping and Ocean Engineering》2015年第5期255-265,共11页V. Kochin V. Moroz V. Serebryakov N. Nechitailo 
We present the results of theoretical and experimental studies of flow processes of extended axisymmetric cavitators during motion near a free surface taking into account a considerable effect of fluid weightiness. Th...
关键词：Fluid mechanics SUPERCAVITATION gravity influence. 
Numerical Calculation of Supercavitating Flows over the Disk Cavitator of a Subsonic Underwater Projectile被引量：3
《Journal of Marine Science and Application》2015年第3期283-289,共7页Qingchang Meng Zhihong Zhang Jubin Liu 
Foundation item： Supported by the National Natural Science Foundation of China （Grant No. 51309230）, and China Postdoctoral Science Foundation （Nos. 2014T70992 and 2013 M542531）;We would like to thank Dr. Tao Miao for closely following our work and making several useful suggestions.
To deal with the effect of compressible fluids on the supercavitating flow over the subsonic disk cavitator of a projectile, a finite volume method is formulated based on the ideal compressible potential theory. By us...
关键词：underwater projectile subsonic projectile SUPERCAVITATION supercavitating flow finite volume method potential flow fluid mechanics disk cavitator 
Numerical simulation of two-phase flow field in underwater sealing device based on dynamic mesh被引量：1
《Journal of Measurement Science and Instrumentation》2015年第3期253-257,共5页张学伟 李强 吕梦柔 
National Natural Science Foundation of China(No.51175481)
In order to speed underwater launch of minor-caliber weapons,a sealing device can be set in front of underwater muzzle to separate water,preventing the muzzle from water immersion.By establishing and simplifying the m...
关键词：two-phase flow SUPERCAVITATION sealing device computational fluid dynamics（CFD） dynamic mech 
Numerical study on the characteristics of natural supercavitation by planar symmetric wedge-shaped cavitators for rotational supercavitating evaporator被引量：3
《Science China(Technological Sciences)》2015年第6期1072-1083,共12页ZHENG ZhiYing LI FengChen LI Qian KULAGIN Vladimir A 
supported by the National Natural Science Foundation of China(Grant No.51276046);Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20112302110020)
With the application of supercavitation effect, a novel device named rotational supercavitating evaporator(RSCE) was recently designed for desalination. In order to improve the blade shape of rotational cavitator in R...
关键词：rotational supercavitating evaporator desalination planar symmetric wedge-shaped cavitators CFD numerical simulation 
Modeling of rotational supercavitating evaporator and the geometrical characteristics of supercavity within被引量：9
《Science China(Physics,Mechanics & Astronomy)》2014年第3期541-554,共14页LIKHACHEV Dmitriy S. LI FengChen 
In this paper,a rotational supercavitating evaporator(RSCE)was at first modeled by means of theoretical analysis approach.The geometrical characteristics of supercavity in the modeled RSCE were then studied through nu...
关键词：SUPERCAVITATION rotational supercavitating evaporator geometrical characteristics theoretical analysis computationalfluid dynamics 
Breakup of Cavitation Bubbles within the Diesel Droplet被引量：4
《Chinese Journal of Mechanical Engineering》2014年第1期198-204,共7页L Ming NING Zhi YAN Kai FU Juan SONG Yunchao SUN Chunhua 
supported by National Natural Science Foundation of China(Grant No.51276011);Beijing Municipal Natural Science Foundation of China(Grant No.3132016);National Hi-tech Research and Development Program of China(863 Program,Grant No.2013AA065303);Opening Foundation of State Key Laboratory of Engines of China(Grant No.K2013-3)
Supercavitation in the diesel nozzle increases the instability of droplets in part due to the two-phase mixture, while the effect of cavitation bubbles on the instability of drops is still unclear. In order to investi...
关键词：SUPERCAVITATION INSTABILITY diesel droplet cavitation bubbles secondary breakup 
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