研究了颗粒浓度及粒径对空泡溃灭的影响,以及观察和分析了空泡溃灭过程中的颗粒运动。
The effects of solid concentration and particle diameter on bubble collapse have been studied, and the particle motion during the bubble collapse has been observed and analyzed.
从简化的颗粒运动方程出发,分析了在剪切流场中颗粒脉动强度和流体脉动强度之间的关系。
The relationship between turbulent intensity of particles and those of the carrier fluid was studied theoretically based on simplified particle motion equation.
分析了锯齿形振动槽面上颗粒物料的抛掷运动。
This paper analyses the motion of a particle on oscillation serrated trough during jump mode.
通过频谱分析,考察了壁面的存在对空泡频率响应特性和湍强度等方面的影响,并与壁面对固体颗粒运动的影响进行了比较。
The influences of wall on the frequency response of the bubble and the turbulent intensity of the bubble motion have been analyzed through frequency spectrum analysis method.
通过对放矿随机过程的分析,提出了以布朗运动为理论基础的放矿过程散体颗粒移动的概率密度方程。
Based on the principle of Brownian motion, the ore drawn stochastic processes are analyzed and the probability density equation of loose bodies is thoroughly discussed and given in this paper.
多重分形谱图分析有望为大颗粒流化床中颗粒运动规律的探测提供一种新的手段。
The MSS analysis is expected to offer an effective tool for exploring the particle motion in fluidized bed with coarse granules.
分析了水平式双锥盘冲击粉碎机理,对锥盘内单个颗粒运动轨迹进行了分析。
The movement track of particle inside the dual-cone disk impact mill is analyzed both in theory and experiment.
提出了两种提高冲击速度的方法,建立了颗粒运动的力学方程,计算和分析了影响冲击速度的参数。
Two methods to improve the impact velocity are proposed. The dynamic equation of particle motion is established. The influence parameters to the impact velocity are calculated and analyzed.
水流中跃移颗粒的受力分析及其运动机理的研究对于推移质运动理论有着重要的意义。
Forces acting on saltation particles and the mechanism of saltation are very important in bed load research.
对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。
Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.
其次本文对单侧压边迷宫滴灌带流道内的液相流场和颗粒相运动进行了数值模拟分析。
We also performed numerical simulations to investigate the flow field and particle motion inside the channel of labyrinth emitter.
其次,从微观尺度下粒子的运动特征出发,利用统计分析的方法研究了环形剪切颗粒流的宏观动力学特性。
Secondly, based microscopic motions of particles inside granular system, we have analyzed the macroscopic mechanical features of annular shear granular flow using probability statistic method.
采用颗粒运动和动力学方法分析了在外力作用下混合料离析的根本原因。
Meanwhile, analyses the basic segregation reason under external force with motion and kinematical analysis methods.
采用功能强大的CCD图像采集分析系统,获得颗粒的分布和运动规律,考察了安装高度、运行参数等对分布板颗粒分布性能的影响。
The CCD image collection and analysis system with mighty function was used in the experiment to attain the orderliness of the particle distribution and movement.
采用离散相模型(DPM),模拟固体颗粒运动轨迹,并对固体颗粒的除尘效率进行分析。
Discrete phase model (DPM) was applied to simulate the trajectory of solid particles, and the collection efficiency of solid particles was analyzed.
散体颗粒受振运动是一种不规则、复杂和随机的运动,具有分形特征,对其进行了分形分析和模拟。
The motions of granules by vibration are irregular, complicated and stochastic, so it has fractal characteristics, which is analyzed and simulated.
在分析中将压气机内的流场按可压缩气体处理,同时考虑温度对颗粒运动轨迹的影响。
In this simulation, the particle trajectory affected by the temperature in the compressor must be considered because the high gas velocity leads to the gas temperature increasing.
利用差分法配合灰度拉伸对颗粒运动图像进行了处理 ,直方图分析表明 ,像素在灰度上的分布特性与颗粒运动的剧烈程度具有相关性。
By using image difference and gray stretch technique, image histogram analysis method was used to investigate the movement of particles in image sequence.
分析了水煤浆管道输送过程中的浆体流动规律及煤粉颗粒的运动情况。
The flow characteristics of Coal-Water Slurry (CWS) and the movement of coal powder in the pipeline transportation of CWS are analysed.
通过对管中颗粒的运动状态分析,可以解释颗粒排除的现象。
By analyzing the pellet's dynamical states, it is shown that the process of the pellet's discharge can be clearly explained.
通过对管中颗粒的运动状态分析,可以解释颗粒排除的现象。
By analyzing the pellet's dynamical states, it is shown that the process of the pellet's discharge can be clearly explained.
应用推荐