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- free turbulent flow 自由湍流流动
- A numerical simulation of 3-D complicated turbulent flow in tailwater is studied.The effects of solid bottom boundary and free surface are considered in the simulation. 摘要对具有工程意义的挑射水流冲击射流导致的尾水河道三维紊流流场进行了数值模拟,计算中考虑了固体边界条件和自由水面条件对水流结构的影响。
- The numerical simulation of turbulent flow in a FCC disengager was carried out. 采用数值模拟方法模拟了一种典型FCC沉降器内的紊流过程。
- The turbulent flow fields in hydrocyclones are simulated by means of RSM model. 采用雷诺应力模型(RSM)对一种旋流管内部的单相流动进行了湍流数值模拟。
- Becker H.A Liang D:Visile Length of Vertical Free Turbulent Diffusion Flames,Comb Flames,1978(32). 李长俊:天然气管道输送;石油工业出版社(北京);2000.
- The instability would invariably cause a turbulent flow that would transport angular momentum outward and dissipate gravitational binding energy. 这个不稳定性一定可造成乱流,向外传送角动量,并消耗重力束缚能。
- The turbulent flow in a straight channel was numerically simulated with LES of algebraic modelling. 该模型首先用于直槽道内的湍流运动的数值模拟。
- Because of the large velocities ordinarily involved, there is a region of turbulent flow behind the ball, as shown. 一般由于高速,在球的后面有湍流区域,如图中所示。
- Service in systems involving rapid and frequent flow reversals, pulsation or turbulent flow should be avoided. 应该避免应用在迅速和频繁倒流,脉冲波动或湍流的管道系统中。
- The paper gives a numerical simulation of the high-speed turbulent flow in the plunge pool using ASM turbulent model. 本文采用ASM紊流数学模型对水垫塘内高速强紊动水流进行了数值模拟。
- The turbulent flow field within dynamic hydrocyclone was simulated by means of RSM model. 采用雷诺应力模型对动态旋流器湍流流场进行模拟。
- The spectral analysis showed laminal flow in the former and turbulent flow in the latter. 频谱分析前者为层流,后者为湍流。
- Reynolds experiment is an important experiment which shows the laminar flow and turbulent flow. 雷诺实验是显示层流和湍流的重要实验。
- Select the sea, then firmly believes: Success is the turbulent flow and Qijue the rapids. 选择了大海,那么请坚信:成功就是湍急的水流和奇崛的险滩。
- Its comprehensive coverage focuses on drag, turbulent flow, and vibration reduction in airfoils. 它的广泛报导集中在机翼阻力、湍流和振动减少。
- Especially, PIV, the international advanced measure instrument for turbulent flow is analyzed. 对湍流实验研究中国际领先测量设备PIV的测量技术也进行了分析。
- In the present paper, the three-dimensional steady turbulent flow is simulated through the whole flow passage of the Kaplan turbine model after the experiment on the turbine. 本文在进行模型水轮机试验的基础上,完成了开敞式蜗壳轴流式模型水轮机的全流道三维定常湍流计算。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The result indicates that it is feasible to simulate the length of air cavity by the mathematic model of the turbulent flow. 结果表明,用紊流数学模型来模拟泄水道反弧末端侧墙掺气坎的空腔长度是可行的;
- The paper presents a model of turbulent flow, which can exactly provide data of the characteristic length and velocity of turbulent flow. 本文介绍的紊流模型能准确提供特征速度和特征长度参数的数值。