超空泡
- 网络supercavitating;supercavitation;supercavity;super cavitation
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在超空泡航行体动力学建模与动态特性分析的基础上,分别采用滑模变结构控制理论与LQR最优控制理论实现对超空泡航行体的定深控制、俯仰控制、侧移控制与偏航控制。
Based on dynamic modeling and dynamic analysis of supercavitating vehicle , sliding mode variable structure control and LQR control are used on depth control , pitch control , lateral control and yaw control .
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非流线型航行体超空泡减阻的实验分析和数值模拟
Experimental analysis and numerical simulated research of the supercavitating body drag
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最后,在MATLAB环境下,完成了基于超空泡二维图像灰度梯度的SFS三维重构算法。
At last , it completes the SFS algorithm for three-dimensional reconstruction on the grayscale gradient image of supercavitation in the environment of MATLAB .
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利用Ansys软件建立结构的有限元模型,应用蒙特卡洛法对超空泡航行体结构分别进行线性屈曲可靠性及非线性屈曲可靠性分析。
The reliability analyses based on eigenvalue buckling and nonlinear buckling are done , on the finite element model of the structure built by Ansys software , by Monte Carlo method .
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同时,在MATLAB环境下的软件系统完成了灰度图像的三维参数解算以及存储,为未来有关超空泡动态视景仿真系统研究提供了相关的数据。
At the same time , the software system in the environment of MATLAB completes a solver and storage for the three-dimensional parametric of grayscale image , which provides related data for the dynamic visual simulation of supercavitation in future .
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给出了Froude数对铅垂超空泡长度和形状的影响,以及楔角或空化数作非周期变化,特别是较高频率脉冲变化时,超空泡长度和形状的非定常变化过程。
The influence of Froude Number on the length and shape of vertical supercavity is analyzed . The change history of unsteady supercavity 's length and shape are investigated when the wedges angel or cavitation number is changed in aperiodic time-dependence , especially in high-frequency impulse .
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水下高速航行体超空泡流动研究进展
Research development of high-speed super-cavitating flow of the high-speed underwater vehicle
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表面活性剂减阻剂对超空泡特性影响实验研究
Experimental Study of Characteristics of Supercavity Influenced by Surfactant Drag Reducer
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分离点已知的二维水翼超空泡形状研究
Investigation of supercavity shapes for two-dimentional hydrofoil with given separated point
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因此许多国家都投入巨资研发基于超空泡减阻技术的水下高速航行体。
Many countries have invested largely in supercavitating drag reduction technology .
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水下航行体通气超空泡减阻特性实验研究
Experimental study of the drag reduction of ventilated supercavity of underwater bodies
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超空泡&未来海战的杀手锏。
Supercavitation technology & a Sunday punch of the future naval battle .
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超空泡航行器稳定性分析及其非线性切换控制
Stability analysis and nonlinear switching controller design for supercavitating vehicles
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尾部喷流对超空泡流动影响试验技术研究
Experimental Technology for Investigating Tail Jet Influence on Supercavitation Flow
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超空泡射弹结构参数设计与数值模拟研究
Structure Parameter Design and Numerical Simulation Study on Supercavitating Projectile
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水下高速射弹超空泡形态与阻力特性研究
Investigation on Characteristics of Cavity Form and Drag for Underwater High-speed Projectile
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其所依靠的超空泡就是空化现象,也称空穴现象。
The supercavity is the cavitated phenomenon , i.e. cavity .
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超空泡运动体强度与稳定性的非概率可靠性分析
Non-probabilistic reliability analysis of supercavitating vehicles based on structure strength and buckling
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超空泡航行体纵向运动的鲁棒极点配置控制
Longitudinal motion control of supercavitating vehicles using the robust pole assignment method
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小空化数下超空泡航行体的阻力特性试验研究
Experimental researches on drag characteristics of supercavitation bodies at small cavitation number
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作者介绍了应用动量理论求解超空泡翼栅流。
Using the momentum theory , the supercavitating cascade flow can be determined .
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水下超空泡航行体减阻能力的数值研究
Numerical Study of Drag Reduction Ability on Supercavitation Vehicle
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综述了超空泡武器技术中的几个水动力学问题的研究进展。主要内容有超空泡武器的组成部分及对各部分的特殊要求;
Reviews the research progress of some hydrodynamic problems in supercavitating weapon tech-nology .
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超空泡推进发动机燃料能量特性比较推进装置气动热力学
Comparison of fuel energy characteristics for supercavitation propulsion engine
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水下航行体通气超空泡形态及阻力特性试验研究
Experimental research on shape and drag characteristics of ventilated supercavity on underwater bodies
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国外超空泡武器技术
The Supercavitating Weapon Technology in Both USA and Germany
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轴对称航行体通气超空泡的特性实验研究
Experimental investigation of ventilated supercavity on symmetrical underwater bodies
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近自由表面超空泡物体绕流的一个理论及其应用
A Novel Theory and Its Applications of Supercavitating Hydrofoil Flow near Free Surface
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超空泡流动的边界拟合座标差分法
Finite - Difference Computations Using Boundary - Fitted Coordinate Systems for Supercavitating Flow
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水下超空泡航行体流体动力设计原理研究
On Hydrodynamic Design of Underwater Supercavitating High Speed Vehicle