稀相区 meaning in English
dilute-phase zone
Examples
- Study on the distributor law of entrainment particles in the dilute phase of turbulent fluidized beds of fcc regenerator
湍流流化床稀相区夹带颗粒粒度分布规律的研究 - In this paper , a model is presented to describe pyrolysis of biomass in a fluidized bed reactor , which is characterized with reaction routes related to the biomass particles either in dense phase or in dilute phase
摘要研究了流化床内的生物质快速裂解模型，其特点是考虑了原料粒子在下部密相区和上部稀相区的不同反应历程。 - Under the low solid flux , the particle velocity in the whole flow field was processed by mqd in the transitional flow regions . the results show that the variation of particle velocity with the time and the influence of particle clusters in the real time . under the high solid flux , in the dilute flow region , the particle velocity is analyzed and discussed with the variation of operating condition
在低循环流率下对过渡区典型流态下颗粒团的不同流态进行了mqd法处理，获得了整场颗粒运动速度及随时间变化规律，颗粒团运动对流场内颗粒速度的动态影响；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。 - The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb . under the low and high solid flux , this work also study the aggregate properties such as the two - dimensional shapes , velocity and existence time of clusters on several axial / radial positions
对循环流化床冷态实验台两测试段进行了流型和颗粒团可视化研究，分别获得了较低循环流率下过渡区和在高循环流率下稀相区颗粒团的运动速度，形状，持续时间及其动态变化情况。 - On the basis of piv measurement of the gas solid velocity field , the size and the numbers of particles are measured by newly developed image processing software . the results are identical with the variation of the factual size of particles . by the viable datum , the average size of particles in the cross section is calculated in the dilute phase area of circulating fluidized beds ( cfb ) riser
在piv测速系统基础上，通过二次开发的图像识别软件，实现不同工况下各截面颗粒粒径分布的测量，测量结果基本反映出实际颗粒粒径变化，证明了该方法的可行性，进一步获得了循环流化床稀相区颗粒粒径分布特性。