沉降流

离心沉降场流分离技术用于纳米颗粒尺寸的准确表征

Sedimentation Field-flow Fractionation : an Alternative Accurate Approach to Characterize Nanoparticle Diameter

根据电流平衡方程，考虑表面二次电子发射，计算了大型航天器表面在沉降电子流辐照下的充电特性。

By solving local current balance equation including secondary electron emission of spacecraft surface . We computer the charging characteristics of large spacecraft by the energetic precipitating electron beam .

本文对单个及多个颗粒在静止流体中的自由沉降，来流作用下的悬浮和流化，运用拉格朗日乘子／乘子虚拟区域法（DLM／FD）进行了直接数值模拟。

In this paper , particles ' descent in stable fluid and suspended & fluidized by fluid was simulated by distributed Lagrange multiplier / fictitious domain method ( DLM / FD ) .

柴北缘现今构造格局可以划分为三大构造带和两大沉降带，流体势的变化也有相同的特点。

Tectonic configuration in the northern area of Qaidam can be divided into three structural belts and two depressions , which controlled the fluid potential .

基于微粒沉降的湍流管流内近壁流场的研究

Study of the Near-wall Flow Field in the Turbulent Tube Based on Particulate Deposition

研究的目标是建立斜板沉降器的两相流数学模型及其计算方法。

The aim is to provide a model for the two-phase flow and to establish a calculating method .

斜板沉降器固液两相流数值模拟及分离性能研究基于遗传算法的交错波纹板换热器表面传热系数的分离

Numerical Simulation of Two-Phase Flow in Inclined Settlers and Their Separation Performance ; Separation of Convective Heat Transfer Coefficient for Cross Wavy Surface Recuperator Based on Genetic Algorithm

竖流式污泥沉降罐内液流运动非常复杂，单纯依靠实验研究不仅费用高且周期长。

The solid-liquid movement of the vertical flow sludge settling tank is very complex , and relying solely on the experimental study not only the cost is high but also the cycle is long .