a model for measuring aerosol mass concentration by an optical particle counter is presented using the conception of the average mass.
基于平均质量的概念,提出了粒子计数器测量悬浮颗粒物质量浓度的计算模型。
size distributions of number concentration of atmospheric aerosol measured by optical particle counter aboarded on aircraft were analysed.
本文对用光学粒子计数器在飞机上测量的大气气溶胶数密度-粒度谱分布进行了分析研究。
a new method is proposed for the measurement of imaginary part of refractive index ni of aerosol by using an optical particle counter (opc) and a visibility meter (vm).
针对天然气工业特点,设计了一套滤芯性能在线检测装置,采用光学粒子计数器opc对过滤器上、下游粉尘的浓度和粒径分布进行适时测量。