有效燃油消耗率

研究表明：柴油醇燃料发动机的有效燃油消耗率较柴油机的升高，而有效能耗率有一定程度的降低；

The results showed that , compared with diesel engine , the brake specific fuel consumption increased while the brake specific energy consumption decreased to certain extent and the smoke emission reduced obviously .

研究结果表明，随着燃料中二甲氧基甲烷掺混比例的增加，有效燃油消耗率有所增加，但折算成当量柴油的有效燃油消耗率降低，有效热效率增加。

The results show that the brake specific fuel consumption ( b.s.f.c. ) is increased while the diesel equivalent brake specific fuel consumption is decreased and the thermal efficiency will increase with the increase of dimethoxymethane ( DMM ) fraction in the blends .

随着BED多组份燃料含氧量的增加，动力性和有效燃油消耗率降低，有效热效率提高。

When the BED multi-component fuel were used , the engine power and brake specific fuel consumption reduced with the increase of fuel oxygen content , and the effective thermal efficiency was improved .

以等过量空气系数确定的柴油机有效燃油消耗率及功率修正系数，随着过量空气系数的减小而增大；

The diesel engine effectual fuel consumption rate and the correctional power coefficient attained by using coordinative superfluous air coefficient , augment with the decreasing of the superfluous air coefficient ;

试验结果表明：供油提前角提前，柴油/甲醇混合燃料的有效燃油消耗率降低。

The results showed that the brake specific fuel consumption decreased with the increase of fuel supply advance angle , and the ignition delay of blend reduced with the decrease of fuel supply advance angle .

通过在R100系列柴油机上的试验，证实了采用优化设计的喷油嘴能有效地降低燃油消耗率和排气烟度。

Test results from the R100 diesel engine show that the optimized fuel injection nozzle angle can improve the fuel consumption rate and emissions effectively .

简要介绍了一种新型的汽油机的稀薄燃烧系统，可以有效地降低燃油消耗率和废气排放。

This paper briefly introduces a new lean combustion system which can effectively reduce fuel consumption rate and exhaust emissions .

通过故障模拟，分析了影响低速二冲程柴油机性能的主要因素，及在故障逐渐加深时，柴油机主要性能参数（有效功率、燃油消耗率、平均指示压力和最大爆发压力等）变化规律。

Through fault simulation , main factors which influence the performance of Two-stroke diesel engine were analyzed . And when faults gradually deepen , main performance factors of diesel engine including effective power , fuel consumption rate , IMEP , maximum combustion pressure was also analyzed .

仿真结果显示，前者与后者相比，除流量较少降低外，其他工作性能指标，如有效热效率、燃油消耗率、运转不均匀度、有效功、输出压力等均有大幅度改善。

The simulation results demonstrated that many performance indexes of the former , such as effective thermal efficiency , fuel consumption , running unevenness , effective work , output pressure and so on have been improved obviously compared to the latter , but flow decreased slightly .