标定后的柴油机起动顺畅，烟度低。
The calibrated diesel engine started smoothly, and the exhaust smoke was low.
指出微粒的质量浓度与波许烟度的不同。
The difference between particle mass concentration and Bosch smoke number is indicated.
试验结果表明该烟度计适用范围广、测量精度高。
The experimental results show that this smokemeter has wide use and high accuracy.
介绍了基于PID算法的恒温控制模块在不透光烟度计中的应用。
The application of thermostatic control module based on PID in opacimeter was introduced.
简述了世界上一些柴油车自由加速烟度排放法规。
Regulations on diesel vehicle free accelerating smoke emission around the world are introduced.
全自动滤纸式烟度计，用于柴油车自由加速状态下排烟的烟度测量。
Automatic filter paper-type smoke meter for diesel vehicles free of tobacco smoke accelerate the state measurement.
在低负荷下，喷嘴带中心喷孔时的烟度稍高些，但燃油消耗率不恶化。
Under low loads and in the case of nozzle with a central injection hole, the smoke intensity slightly rises, but the fuel economy doesn't deteriorate.
发动机排气温度和烟度明显降低，排放指标也在一定程度上得到了改善。
When using emulsified fuels the engine emissions are improved to a certain extent.
经过对废气和烟度的测量表明：发动机燃用纯甲醇基本上可以实现无烟燃烧。
The measurements of exhaust emissions and smoke show that smokeless combustion can be basically realized by using pure methanol in the C. I. engine.
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.
通过大量的试验研究，发现大气温度和大气压力对柴油机烟度排放有很大的影响。
It is revealed by a great amount of test and research work that there is a significant effect of atmospheric temperature and atmospheric pressure on Diesel engine smoke emission.
为解决低速全油门扭矩和自由加速烟度的矛盾，提出了加速工况的“柔性油门”。
The concept of the "soft accelerator" is developed in order to get a trade-off for the torque of lower speed and full load and the smoke in free acceleration.
本文从理论上详细分析了目前X195柴油机起动性能不良、超负荷烟度大的原因。
In this paper, cause of bad starting performance and the big overload smoke number are analyzed in detail for X195 diesel.
开发了一种柴油机排气净化装置，试验表明该装置对减少柴油机烟度具有较好的效果。
The trial indicates that the equipment possesses good effects on decreasing diesel engine's smoke.
通过对该烟度仪进行静态零漂试验和发动机校验试验，以此来检验该仪器的各项性能。
Steady excursion experiment and engine verified experiment were done in order to test the performance of this instrument.
基于虚拟仪器的先进技术，利用消光式烟度计的测量原理，研制出了一种新型的烟度计。
In this paper, a new type of opacity smoke meter based on virtual instrument technique is developed with its composition and working principle presented.
对近期所研制的QN - 1型全流消光式烟度计有效光路的测定进行了较为详细的叙述。
Measure of the effective optical path of QN-1total flow extinction type smoke meter developed recently is described in detail.
利用瞬态控制及测量系统，对增压中冷柴油机在瞬态工况下的烟度排放特性进行了试验研究。
Smoke emission behaviors of a turbo charged after cooled diesel engine under transient operating conditions were investigated by transient measurement system.
以发动机功率、耗油率和烟度的综合评价值为指标进行方差分析，优选最佳的乳化油配比方案。
The test result shows that we got the optimum emulsified diesel oil of definite mixing ratio by variance analysis of power smoke and consume oil.
通过氧化后处理系统对柴油机排放影响的试验，探索后处理系统对发动机排气烟度，加速烟度的影响。
Investigating the effect of aftertreatment system on exhaust smoke and accelerating smoke by the experiment of aftertreatment.
柴油机的扩散燃烧方式会产生较高的烟度排放，在燃油中加入少量的燃油添加剂能够改善燃烧过程降低排放。
Diesel engines can produce higher soot emissions due to its diffusion combustion mode and small amounts of fuel additives can improve such process and thereby reduce emissions.
氧含量越多烟度降低的效果越明显，而PM的降低幅度小于烟度，这是由于可溶性有机物的排放特点造成的。
PM and smoke are reduced with the increase of oxygen fraction in the blends. Smoke reduction is more effective than PM.
结果表明，在柴油中添加石油磺酸钙清净分散剂，可以降低柴油机的排放烟度和CO含量，特别是烟度的降低幅度较大。
The results showed that the engine emissions of exhaust smoke and CO content decreased by adding fuel detergent in diesel fuel.
此文介绍其组成及工作原理，并进行了烟度计的静态校准和动态的对比试验。结果表明，该烟度计测量准确，稳定性好。
The static calibration and dynamic contrast test are performed, which demonstrate high measuring accuracy and stability of the novel meter.
本文以495Q柴油机为例，论述了通过喷油系统与柴油机在速度特性上的合理匹配，降低柴油机低速烟度和燃油消耗率的方法和措施。
Taking Diesel 495Q as an example, methods and measures to reduce low-speed smoke intensity and fuel comsumption of diesels by rational match of both mentioned are stated.
并根据所建立的模型针对东风汽车公司制造的6bta柴油机的扭矩和烟度进行了神经网络的计算分析，计算结果和实测数据基本相符。
The torque and smoke density of 6bta diesel engines manufactured by DFM corporation are analyzed and calculated by using the model. The calculated results are consistent with the measured data.
检举员必须接受数小时的培训，才能掌握以“哈特·里奇烟度单位”(Hartridge unit)计算的“烟浓度”之类的概念。
Spotters must take hours of training to master such concepts as smoke density, measured in 'Hartridge units.
本文以试验研究为基础，对柴油机燃用乳化油的节能效果，以及对柴油机起动性能、振动、噪声、排气成份和烟度等做了试验研究，并对乳化油生成及节能机理进行了论述。
Based on the tests for emulsified diesel oil on a diesel engine, this paper presents test research on economical results, startability, vibration, noise, exhaust gas constituent and smoke.
进行了可变喷嘴涡轮增压器与CA6106柴油机的匹配试验，并将其结果与带放气阀增压器的试验结果进行了比较，结果表明CA6106柴油机高速油耗和整个外特性烟度都得到明显的改善。
The matching test for CA6106 diesel engine with VNT was also carried out, and the results were compared with those with waste-gate turbocharger. It can be shown that using VNT, the fuel consumption...
进行了可变喷嘴涡轮增压器与CA6106柴油机的匹配试验，并将其结果与带放气阀增压器的试验结果进行了比较，结果表明CA6106柴油机高速油耗和整个外特性烟度都得到明显的改善。
The matching test for CA6106 diesel engine with VNT was also carried out, and the results were compared with those with waste-gate turbocharger. It can be shown that using VNT, the fuel consumption...
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