碳煙 的英文怎麼說

中文拼音 [tànyān]
碳煙 英文
soot
  • 碳 : 名詞[化學] （非金屬元素） carbon （c）
  • 煙 : Ⅰ名詞1 （物質燃燒時產生的氣體） smoke 2 （像煙的東西） mist; vapour 3 （煙草） tobacco 4 （紙煙、...
  1. It contains more then 4, 000 chemicals which includes poisons and carcinogens. e. g. tar, nitcoine, carbon monoxide, ammonia, dimethylnitrosamine, formaldehyde, hydrogen cyanide and acrolein. the u. s. environment protection agency has classified secondhand smoke as a group a carcinogen

    二手煙霧含有4 ， 000多種的化學粒子和氣體，當中還包括了焦油、尼古丁、苯並芘等粒子，以及有毒氣體如一氧化碳、亞摩尼亞、甲醛、丙烯醛等。
  2. Cigarette smoking produces a much greater co exposure than does community air pollution.

    吸煙所產生的一氧化碳暴露比公共空氣污染大得多。
  3. Dust and fume escaping from the tank are washed with a small amount of aqueous ammonium carbonate.

    從反應糟中逸出的粉塵和煙霧用少量碳酸氨水溶液洗滌。
  4. The black soot deposited on a kettle by a smoky campfire is nearly pure carbon.

    帶煙的營火在水壺上熏積的黑煤煙幾乎是純碳。
  5. The article focuses on the application of gcc to replace part of pcc on the properties of cigarette paper

    摘要進行了添加研磨碳酸鈣對卷煙紙性能影響的研究。
  6. The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material

    碳化作用煙煤的分解蒸餾，在沒有空氣的條件下進行，為得到比最初的原料所含碳的百分比大得多的焦煤以及其它餾分
  7. Study on chemical method to controlharmful exhaust emissions of nox etc for diesel engines

    及碳煙的化學方法研究
  8. The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic

    分析了有效燃油消耗率及各主要排放污染物（ nox 、 pm 、 co 、 hc 、碳煙）的排放量隨運轉參數（轉速n與平均有效壓力p _ （ me ） ）的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物，並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。
  9. In the aspects of burning, the ignition time and the regulation of heat release rate are affected severely by lng " weathering ". the ignition time is postponed obviously, and heat is more concentratedly released. in the aspects of exhaust, there are slightly influences on co, hc and nox, and no obvious influence on carbon smoke

    在燃燒性能方面， lng 「老化」后對發動機的著火時間和放熱規律有顯著影響，著火明顯推遲，放熱更加集中；在排放性能方面， lng 「老化」后對發動機co 、 hc 、 nox的排放略有影響，對碳煙的影響不明顯。
  10. The repeating experiments show this kind of emulsified diesel oil can reduce fuel consumption by at least 10 percent, smoke density and nox emission by more than 40 percent. and the exhaust temperature and the maximum combustion pressure also decrease. la addition, the experiments about emulsified heavy oil and emulsified mixture of heavy oil and diesel oil are done on 1135 diesel engine

    經反復試驗表明該型乳化油與0 ~ #柴油相比平均節油率不低於10 ，主要排放物nox 、碳煙降低40以上，同時排溫和最高燃燒壓力降低，另外，在1135柴油機上進行了乳化重油和乳化重油與柴油混合物的試驗，結果表明燃油耗率和so _ 2排放均顯著降低。
  11. The advantages of hcci are numerous comparing with the traditional engine. relative to si gasoline engines, hcci engines are more efficient, because they have no elimination of throttling losses, use the high compression ratios and have shorter combustion duration. relative to cidi engines, hcci engines have extraordinarily lower emissions of pm and nox and can offer more power as high as cidi engines with the dilute homogeneous air and fuel mixture

    與傳統的發動機相比均質壓燃（ hcci ）具有很多優勢:與火花點火汽油機相比， hcci發動機由於沒有節流損失，壓縮比較高，燃燒持續期短，其效率更高;與直噴柴油機相比， hcci發動機的碳煙和氮氧化物排放非常低，並且稀薄空燃混合氣可以產生與柴油機一樣高的功率。
  12. The results of the experiments has shown : the lpg / diesel dual fuel engine has kept its high power performance and reduced its emissions, especially the soot and nox after the fuel - supplied system has been set up ; the fuel economy performance has been improved at some degree when high load ; however, when lpg ratio increased, the engine showed the trend of violence for high compression ratio

    試驗結果表明：在採用了自行設計的聯動式燃油供給系統后， lpg柴油雙燃料發動機在保持原機高功率的同時，排放量，尤其是碳煙和no _ x有大幅度的降低；在高負荷時，其燃油經濟性也有相當的提高。但當lpg的摻燒比加大到50以上時，會出現工作粗暴的傾向。
  13. In this paper, the author introduces another experimental research on dpf regeneration, which has been conducted by spraying h2o2 into the filter. it features that the temperature at which the soot oxidizes properly by the reaction between carbon and highly active radical species generated from h _ 2o _ 2 become much lower

    本文採用了一種新的方法對柴油機微粒過濾器的再生進行了試驗研究，即利用h _ 2o _ 2分解產生的活性基團和碳煙進行反應，從而在較低的溫度下將碳煙燒掉。
  14. Numerical analysis of reduction in mixture concentration and soot emissions in a diesel engine by swirl

    渦流運動降低柴油機混合氣濃度及碳煙排放的數值分析
  15. Diesel particulate filter ( dpf ) is currently an effective and widely used approach to trap the particulate materials of diesel exhaust emissions

    對于柴油機微粒排放的控制，目前普遍採用的是柴油機微粒過濾器（ dpf ） ，通過這種方式能除掉絕大部分的碳煙微粒。
  16. The experimental results show that the dpf system has 95 % high trapping efficiency, and over 89 % high regeneration efficiency, low back pressure, good adaptability to engine operating conditions

    試驗結果表明：系統的碳煙過濾效率高達95 % ，排氣背壓低，再生效率超過89 % ，工況適應性好。
  17. This model does improve the models of fuel spray and atomization, soot formation and oxidation, heat transfer of substance in cylinder is also considered

    此模型改進了燃油噴射模型以及碳煙的生成與氧化模型，考慮了燃燒區的區間傳熱和缸內工質的對流輻射傳熱，由此對一臺高壓共軌柴油機進行了模擬計算。
  18. Using mixture fuels of alcohols and diesel fuel can reduce the smoke emission of diesel engine, but it is very difficult that methyl alcohol mix with diesel fuel and ethyl alcohol can mix with diesel fuel provided there is little water in ethanol

    柴油中摻燒一定量的甲醇或乙醇后能顯著降低其碳煙排放，但甲醇或乙醇與柴油直接混合很難形成穩定的或較穩定的混合液，所以需要加入其它的助劑。
  19. The flux character is used to control the ratio of dme. and the exhaust character of diesel engine is used to confirm the ratio of dme. this system is used to yc6108qc, and the result shows that the controllability and reliability of this system has reached the expected aim, and by combusting diesel fuel blending with 5 % - 20 % dme, the exhaust can be greatly reduced, especially nox and carbon smoke

    將系統應用於yc6108qc型車用柴油機上進行臺架實驗研究，實驗結果表明：該系統具有較好的可控性和可靠性，能夠完成預期的實驗目的；在柴油機上摻燒二甲醚比例為5 20的柴油?二甲醚燃料可以降低柴油機的排放，尤其是no _ x和碳煙的排放。
  20. The results of the experiments show that the soot emission decreased greatly and the nox emission was improved, while co and hc emission increased but still lowered than gasoline engine, the power output and torque of the engine have not been influenced and the specific energy consumption was improved

    試驗結果顯示，這種新型的燃燒模式不僅改善了發動機的碳煙排放，而且no排放也得到了改善，而hc 、 co排放則較原機嚴重，但還是低於汽油機的排放水平；發動機的動力性能未受影響，能耗率有所改善。
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