By using isokinetic sampling method, the particle concentration distribution in the novel cyclone tube is measured and analyzed. 采用等动采样方法,对新型旋风管内的颗粒浓度场进行了测试与分析。
It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method. 在流场测试的基础上,采用等动采样的原理,对PDC型旋风管内的颗粒浓度分布进行了全面系统地测试。
The study sampled the gas by improved isokinetic sampling equipment. At the same time, a laser instrument based on light scattering theory is used to measure the size and distribution of the particles in BFG and LDG in steel industry. 本研究通过改进等速采样装置对气体进行采样,使用一种基于光散射原理的激光测粒仪器,对钢铁行业中的两种副产气体BFG和LDG中尘粒的尺寸及其分布进行测量。
A new method for measuring particle concentration distribution in swirling flow field using PIV technology is presented, which remedies the deficiencies of the old isokinetic sampling method. 初步形成了用PIV技术测定旋流场内颗粒相浓度的新方法,弥补了以往用等速抽气采样法测量的缺陷。