惯性碰撞

为深入研究该净化器的性能，从惯性碰撞、拦截效应、离心沉降、微粒过滤、旋流分离等方面较系统地分析了APA油烟净化器的除烟机理。

The mechanism of inertial impaction , interception , filtration and centrifugal separation is considered in the analysis of the collection performance of the scrubber .

颗粒床过滤中的惯性碰撞效应研究

Inertial Impaction Effect in Granular Bed Filtration

基于空气动力学原理和惯性碰撞原理，利用自行开发的设计计算软件，完成了PM2.5切割器特性尺寸的精确设计，并对其切割性能进行了敏感性分析。

On the basis of aerodynamic theory and inertial impact , PM2.5 impactor is designed by using impactor-calculating software self-developed . Its panicle separating performance impacted by nozzle sizes , flow-rate , and circumstance factors is also analyzed .

该模型着重考虑了泡沫陶瓷对柴油机排气微粒的扩散拦截和惯性碰撞拦截，对三维模型中的气粒两相流进行了模拟计算。

The gas - solid flow in the three-dimensional model is simulated .

丝网除雾器的工作原理主要是惯性碰撞。

The working principle of screen fog remover should mainly be inertia collision .

在实验的基础上，得到了计算单个颗粒惯性碰撞收集效率的经验方程式。

The empirical equation of single granule collection efficiency by impaction was established based on the experiments .

介绍了空气动力学的一些基本性质和惯性碰撞的原理，在此基础上讨论了多级冲击采样器的工作原理。

Based on the theories of aerodynamics and inertial impaction , the working principles of cascade impactors have been discussed .

通过模拟计算，分析了气体流速、微粒粒径、泡沫陶瓷微孔参数对微粒扩散拦截和惯性碰撞拦截效率的影响。

The diffusion trapping efficiency and inertia collision trapping efficiency are calculated under different gas flowing velocity , particulate size and ceramic foam parameter using the numerical model .

通过数值模拟研究，指出了静电力作用是低速小粒子被捕集的主要因素，证明了惯性碰撞作用及拦截效应在粉尘粒子被捕集过程中的重要作用。

The simulation study points out that the electrostatic power is considered as the major factor to collect the small particles of low speed and the effect of inertia and the hold up process are important to the removal of the particles .