柴油机排气微粒捕捉器的关键技术是捕捉器的再生。
The key technology of the diesel exhaust particulate filter is the filter regeneration.
分析了柴油机排气微粒对环境的污染和人体健康的危害。
In this paper, the environmental pollution and its harm to peoples health caused by particulate emission from diesel engines are analyzed.
系统综述了柴油机排气微粒后处理技术的研究现状及发展趋势。
This paper introduces the significance of the control for diesel exhaust particulate, summarizes the status and the new tendency of diesel pollution after-treatment technology.
开发了一种用于市内公共汽车的6120 Q型柴油机的排气微粒后处理器。
An exhaust particulate trap system was developed for an automotive diesel engine 6120q used in urban buses.
试验表明，该方法和测量条件可准确测定柴油机排气微粒中sOF的含量。
The test result shows that the content of SOF in diesel exhaust particulate can be measured accurately using this method and measurement condition.
根据国产车用柴油机的排气烟度现状，论证了采用排气微粒过滤器的必要性。
The necessity of introducing exhaust particulate trap in domestic automotive diesels was discussed on the basis of the present exhaust smoke situation.
试验表明，该方法和测量条件可准确测定柴油机排气微粒中sOF的含量。
The test result shows that the content of SOF in diesel exhaust particulate can be measured accurately using th...
本文设计了一种测量车用柴油机排气微粒的分流式稀释取样系统并制出了实验样品。
A partial flow dilution sampling and measuring system for automotive diesel engine exhaust particulates was designed and a prototype was manufactured.
目的了解柴油机排气微粒有机可溶成分中的直接致突变物对细胞dna的损伤作用。
Objective To study the damage effect of the direct acting mutagens in soluble organic fractions (SOF) of diesel particulates on DNA of cells.
柴油机排气微粒对环境危害严重，研究开发排气过滤技术是解决问题的有效措施之一。
One effective way to abate particulate pollution is to research and develop filtration techniques for particulates from diesel emission.
结论柴油机排气微粒有机可溶成分中的直接致突变物对细胞DNA具有明显的损伤作用。
Conclusion the direct acting mutagens in soluble organic fraction (SOF) of diesel exhaust particulates could remarkably damage the DNA of cells.
阐述了中国拥有大量低技术水平的柴油机而使用柴油机排气微粒过滤与再生装置的重要性。
The importance to use the diesel particulate filter and the regenerator is described on the condition that China has a great quantity of diesel vehicles with lower technical levels.
这一检测技术可以对车用柴油机排气微粒捕捉器微粒沉积量进行实时连续检测，具有一定的应用价值。
This technology can be used to measure diesel particulate accumulation in a ceramic filter continually and have certain practical value.
试验结果表明，微粒后处理系统对柴油机排气微粒具有一定的净化效果，净化率在50%- 75%。
The test result shows that a certain purifying effect on the Diesel exhaust particulate can be obtained from the system with purifying rate of 50 % - 75 %.
研究结果可以为柴油机排气微粒壁流式陶瓷过滤体微粒捕集效率的定性与定量研究以及过滤体的结构优化设计提供依据。
The results can provide the theory foundation for the optimistic design of the wall flow filter, and the qualitative and quantitative analysis of the particulate filter efficiency.
研制了一种在发动机台架上进行柴油机变工况下排气微粒测量的测试系统。该系统主要由普通测功机和微粒稀释取样袋等组成。
A system for measuring exhaust particulates from an automotive diesel engine under transient operating conditions was developed, which includes a conventional dynamometer and a dilution sampling bag.
通过对柴油机排气微粒后处理技术的研究分析，提出以壁流式陶瓷为过滤材料，结合红外加热再生方法，形成一个新的微粒后处理系统。
According to study on after-treatment technique, a new type of DEP filter made of ceramic wall flow, and its regeneration method, infrared heating, is put forward.
本文对控制柴油机微粒的排放进行了深入的研究，采用了以改进柴油机设计为核心的机内净化措施，并与排气后处理措施相结合。
The core method of internal cleaning was taken by improving the diesel design, combined with exhaust's aftertreatment, to study on the diesel particulate control.
在这一技术中，发动机的排气降温是关键环节之一，它直接影响到整个尾气微粒过滤系统的工作安全性。
The reduction of the engine exhaust gas temperature is one of the key points of this technology, which will influence the safe operation of the entire filter system.
在排气管出口处，微粒的核化、凝并及凝结过程比较剧烈，微粒分布变化较大；
The process of nucleation, coagulation and condensation was intense near the exit of the tailpipe and the variation of the particle distribution with time was strong.
分析了湿蒸气进气干度及水滴微粒直径对排气温度、排气压力和压缩功率的影响。
The influence of the dry degree of wet steam and water droplet diameter on the discharge temperature and compression power is discussed.
仅仅是排气通道中的一些宽阔区域，较大的微粒会在其中沉积，这样排出的气体中就只有较小微粒了。
These are nothing more than wide places in the exhaust flue where larger particles can settle out of the exhaust gas stream.
研究成果可以为不同形态柴油机沉降微粒在排气净化和微粒采样中再悬浮规律的研究提供一定的理论依据和研究基础。
Theoretical basis and research foundation of diesel particle reentrainment regularity in turbulent pipe exhaust system are supplied by the research results.
研究成果可以为不同形态柴油机沉降微粒在排气净化和微粒采样中再悬浮规律的研究提供一定的理论依据和研究基础。
Theoretical basis and research foundation of diesel particle reentrainment regularity in turbulent pipe exhaust system are supplied by the research results.
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