smoke density

Test method for flammability of plastics& Smoke density test

GB/T8323-1987塑料燃烧性能试验方法烟密度法

This paper reports a study on the effect of burning diesel oil methanol water composite emulsified fuel on reduced smoke density in an IDI diesel engine by means of a total cylinder sampling system.

介绍了柴油机燃用柴油－甲醇－水复合乳化燃料消烟作用的研究。采用全气缸取样系统研究了柴油机燃用复合乳化燃料和纯柴油时缸内微粒生成历程。

A study on the effect of burning diesel oil methanol water composite emulsified fuel on reduced smoke density in an IDI Diesel Engine

柴油机燃烧复合乳化燃料消烟作用的研究

A decline of adult mosquito density inside room and in military tent made by YZ-A type of insecticide smoke bomb was 85.9% and 96.8% in three days.

在室内使用烟雾杀虫弹，房屋建筑内成蚊密度下降，1d内为100%，3d内平均为85.9%；

This project installed loose Leaf tobacco bulk curing barn room temperature and humidity, air law, tobacco loading mode, install smoke density, curing the physiology and biochemistry and the way cigarette smoke basket baking equipment technology of the system study.

本项目对散叶烘烤密集烤房装烟室的温湿度状况、气流规律、装烟方式、装烟密度、烘烤过程中的生理生化及烟筐装烟方式的烘烤工艺进行了系统的研究。

To determine dust catalyst density in the smoke of refinery set by pressure balance system.

采用动压平衡采样系统测定炼油厂催化装置再生烟气中的催化剂粉尘,结果表明,该系统比预测流速法自动化程度高,故障率低,操作简便,数据准确可靠.

The experiments showed that this pocketable opacity smokemeter could test the smoke density properly. But the stability of this instrument should be improved to fulfill the requirement of the precision.

试验表明，该烟度仪能够正确进行烟度检测，但是稳定性还需要进一步的提高，以满足精度要求。