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- This tilting disc check valve is designed for high piping velocities, turbulence flow, quick and quiet closing preventing "water hammer". 这种翻转式阀瓣止回阀结构适用于管道流体流速很高,具有湍流,需要快速和安静关闭以防止“水锤”的场合。
- In this article,numerical simulation of the interior flow of roto-jet pump is carried through,and the distribution rules of the pump internal turbulence flow are calculated. 对于了解旋喷泵内部流动情况,提高旋喷泵的效率,特别是叶轮和集流管等有关几何参数对泵性能影响,改进旋喷泵的水力设计很有参考价值。
- The computational solutions of the internal compressible turbulence flow have been obtained by the method with a two -layer eddy viscosity model employing a Baldwin -Lomax algebraic turbulece model. 使用这种算法结合Lomax两层代数湍流模型数值求解了S形进气道内的可压缩湍流。
- To study the turbulence flow field and the hytrodynamic performance during the working process of the toilet, a type of water-saved toilet was obtained by optimizing the siphon output. 为研究坐便器冲洗过程流态分布、流体动力学性能,优化虹吸管道而得到节水型坐便器。
- Spectral analysis showed no turbulence within either the red or blue area, which was different from the turbulent flow shown in CCF (Figure 2). 频谱分析显示在红或兰色区域没有湍流,这与CCF的湍流频谱明显不同(图2)。
- 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。
- Gas Turbulence Flow in the Cyclone Tube 旋风管内气相的湍流运动特性
- high velocity turbulence flow coefficient 高速湍流系数
- 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。
- All the results further verify the adaptability of the GAO-YONG turbulence model, without using empirical coefficients and wall functions, to real turbulent flow with pressure gradient. 通过与实验结果以及bl模型计算结果的比较,表明不需要任何经验系数及壁面函数的GAO-YONG不可压湍流模型方程组能够对有压力梯度的湍流流动做出更好的预测。
- 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。
- In consideration of the eddy structure of turbulent flows, a stochastic theory of wall turbulence is developed. 基于紊流具有多层次的涡旋结构,提出了近壁紊流的随机理论;
- 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。