1) natural cavitating flow
自然空泡流
1.
This dissertation is aimed at exploring more sound cavitation models, developing efficient and accurate numerical methods, and creating computer software with independent intellectual property rights, for the simulation of three-dimensional multi-phase unsteady natural cavitating flows, and utilizing them to analyze actual engineering cavitation problems.
本文旨在探索更加合理的自然空泡流模型,发展高效、高精度的数值计算方法,研制具有自主知识产权的三维多相非定常自然空泡流的计算软件,并用于工程实际空泡流动问题的分析。
2) natural cavity
自然空泡
1.
Secondly, the unsteady process of the evolution and interaction between natural cavity and exhausted gas of the underwater vehicle is simulated using the boundary conditions defined by UDF, based on the 2D mathematical model of high speed underwater vehicle.
本文研究了水下航行体喷气推进过程中自然空泡及尾部燃气射流的演化规律、形态特征、流体动力参数和尺度效应。
3) natural supercavitation
自然超空泡
1.
This paper briefly introduces the current development of supercavitating torpedoes in the world,and explains some confusable terms,including cavity,supercavitation,natural supercavitation,air supercavitation and cavity number.
在简要回顾各国超空泡鱼雷发展概况的基础上,解释了几个易混淆的与空泡有关的新术语(空泡、超空泡、自然超空泡、通气超空泡和空泡数),分析了超空泡的形成机理和特点,详细阐述超空泡鱼雷在总体结构和性能、动力推进、控制系统和弹道形式等方面的技术特点,概括超空泡鱼雷与普通鱼雷在结构外形、流体动力布局、系统组成和工作特性等方面的不同之处。
2.
A series of high-speed projectile experiments were conducted to investigate the characteristics of natural supercavitation.
利用高速射弹试验对自然超空泡的形态特性和发展规律进行了深入研究。
3.
To study the shape stabilities of natural supercavitation,a numerical method was brought forward to calculate the shape of unsteady natural supercavitation based on the principle of Logvinovich of the cavity sections expansion.
为了研究自然超空泡形态稳定性,根据Logvinovich独立膨胀原理发展了一种用于计算非定常自然超空泡形态的计算方法。
4) natural supercavity
自然超空泡
1.
In order to obtain the characteristics of natural supercavity form with perfect reducible drag,and based on homogeneous flow hypothesis,a multi-phase model of natural supercavity flow for underwater projectiles is built using commercial CFD software Fluent 6.
为获取有效减阻的自然超空泡形态特性,利用CFD商业软件Flunt 6。
5) natural supercavitating projectile
自然超空泡射弹
1.
In this paper, the three- dimensional numerical simulations are carried out to hydrodynamic of the natural supercavitating projectile by mainly commercial software Fluent.
自然超空泡射弹是利用超空泡减阻技术研制的新一代水下兵器,对于未来海战中的近距离防御具有重要意义。
6) convective heat transfer in cavity
空腔自然对流
补充资料：空泡
分子式：
CAS号：
性质：又称空泡。细胞的代谢库，起调节细胞内环境的作用。它是由脂蛋白膜包围的封闭系统，内是水溶液，溶有盐、糖与色素等物质，液泡的另一个功能是可能具有压力渗透计的作用，使细胞保持膨胀的状态。
CAS号：
性质：又称空泡。细胞的代谢库，起调节细胞内环境的作用。它是由脂蛋白膜包围的封闭系统，内是水溶液，溶有盐、糖与色素等物质，液泡的另一个功能是可能具有压力渗透计的作用，使细胞保持膨胀的状态。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条