Engine performance Emissions of a compression ignition engine fuelled with diesel-dimethoxy methane bends (PDF)
发布时间:2025-04-30
点击次数:
- 发布时间:
- 2025-04-30
- 论文名称:
- Engine performance Emissions of a compression ignition engine fuelled with diesel-dimethoxy methane bends (PDF)
- 发表刊物:
- J Automobile Eng
- 摘要:
- The performance and emissions of a compression ignition engine fuelled with diesel/dimethoxymethane (DMM) blends were studied. The results showed that the engine's thermal efficiency increased and the diesel equivalent brake specific fuel consumption (b.s.f.c.) decreased as the oxygen mass fraction (or DMM mass fraction) of the diesel/DMM blends increased. This change in the diesel/DMM blends was caused by an increased fraction of the premixed combustion phase, an oxygen enrichment, and an improvement in the diffusive combustion phase. A remarkable reduction in the exhaust CO and smoke can be achieved when operating on the diesel/DMM blend. Flat NOx/smoke and thermal efficiency/smoke curves are presented when operating on the diesel/DMM fuel blends, and a simultaneous reduction in both NOx and smoke can be realized at large DMM addition. Thermal efficiency and NOx give the highest value at 2 per cent oxygen mass fraction (or 5 per cent DMM volume fraction) for the combustion of diesel/DMM blends
- 合写作者:
- Ren Y, Huang ZH, Jiang DM
- 卷号:
- 219(D7): 905-914
- 页面范围:
- 905-914
- 是否译文:
- 否
- 发表时间:
- 2005-07-15




