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- The re sults show that the fuel cetane number and engine exhaust smoke decrease and eng ine thermal efficiency improves with adding DMC in diesel fuel. 结果表明,在柴油中添加DMC,燃料十六烷值降低,发动机热效率提高,烟度减小。
- A diesel fuel cetane number improver, which constituent is a naphthenic nitrate, is developed, and physico-chemical properties of this im-prover is determined. 研制了一种成分为脂环族硝酸酯的柴油十六烷值改进剂,并测定出这种改进剂的一系列理化性质。
- Moreover, there are two limits for the fuel cetane number affect the opacity smoke emission.The effect builds up while the cetane number is less than 50 or more than 60. 对于排气烟度,燃料十六烷值存在两个界限,当十六烷值小于 50 或大于 60 时,对消光烟度影响明显加剧。
- Investigation of the Properties of Fuel Cetane Number Improvers Based on the Method of Autoignition Temperature 基于自燃点法的柴油十六烷值改进剂性能试验研究
- Investigation of the Properties of Diesel Fuel Cetane Number Improvers Using the Method of Spontaneous Ignition Temperature 基于自燃点法的柴油十六烷值改进剂性能研究
- fuel cetane number 燃料十六烷值
- Combustion was improved and HC emission was reduced at cold modes sudden loading operation conditions by using better volatile fuel with the same cetane number. 采用具有相同十六烷值、挥发性好的燃料,可有效改善冷态增负荷工况下的燃烧,降低HC排放。
- Through Fischer-Tropsch (F-T) synthetic process, coal can be converted to F-T diesel fuel that has high cetane number, very low sulfur and aromatic contents. 作者单位:西安交通大学能源与动力工程学院汽车工程系;
- The study indicated that the estimation of cetane number based on the fraction of each fuel was inappropriate for the determination of cetane number of blends. 研究发现混合燃料实际十六烷值随含氧量增加而降低,但降低幅度小于基于燃料质量比例推算出的数值,认为基于燃料质量比例对混合燃料十六烷值推算与实际存在较大差异。
- There isno significant improvement on cetane number when the extraction... 精制后柴油的十六烷值和实际胶质均可达到国家要求。
- The significance,types and mechanism of diesel fuel cetane improvers were introduced,and the characteristics of typical cetane improvers were compared in detail. 本文主要介绍了研制柴油十六烷值改进剂的重要意义、种类和作用机理,并介绍了典型十六烷值改进剂的特点。
- The significance,types and mechanism of diesel fuel cetane improvers are introduced,and the characteristics of some typical cetane improvers are compared in detail. 就柴油十六烷值改进剂的种类、作用机理及其研制的重要意义做了综述,介绍了部分十六烷值改进剂的性能特点。
- Cyclohexyl nitrate is an effective cetane number improver for diesel oil. 硝酸环己酯是一种有效的柴油十六烷值改进剂。
- Cetane number is an important quality index that the diesel oil burns. 柴油十六烷值是柴油燃烧的一项重要质量指标。
- A conclusion was achieved that diesel engine operated satisfactorily on vegetableoil without apparently suffering from the low cetane number of this fuel, and emulsification withwater can effectively reduce emissions of oxides of nitrogen and Bosch smoke. 试验结果表明,柴油机燃用植物油能正常运转,不受低16烷值的影响,对其掺水燃烧的乳化作用能有效地降低氮氧化合物与波许烟度值的排放。
- Cetane Number (CN) of diesel has effect on cold startability and emissions in a diesel Engine. 摘要柴油的十六烷值对柴油机冷起动和排放有一定影响。
- Bio-fuel has the advantages of less emission,higher cetane number,and no carcinogens produced. 生物柴油具有排烟少、十六烷值高、且不会产生致癌物质等优点。
- So adding improving agents of cetane number into diesel oil is an effective and easy-using method with low costs. 因此,柴油中加入十六烷值改进剂是一种成本低、简便易行、行之有效的方法。
- The results indicate that the ignition delays of combustion increase with the increase of the octane number and the decrease of the cetane number. 计算结果表明,随着燃料十六烷值的增加,着火延迟期减小;随着燃料辛烷值的增加,着火延迟期增加。
- According to its indicated pressure diagrams measured under the condition of burning diesel fuels with different cetane number in D. 通过实测直喷式柴油机燃烧不同十六烷值柴油时的缸内压力示功图,以此计算出相应的燃烧放热规律。