Review of mixture formation unit for CNG motorcycle
The poor mixing homogeneity and air-fuel ratio controllability of the former mixture formation units for a CNG motorcycle are deemed to be the culprits of its lethal exhaust emissions and poor engine performance, In this research, the fuel system of a CNG powered motorcycle, focusing on the mixture...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Faculty of Chemical Engineering & Natural Resources
2008
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| Subjects: | |
| Online Access: | http://eprints.utm.my/8622/ http://eprints.utm.my/8622/1/RMohsin2008_ReviewOfMixtureFormationUnit.pdf |
| Summary: | The poor mixing homogeneity and air-fuel ratio controllability of the former mixture formation units for a CNG motorcycle are deemed to be the culprits of its lethal exhaust emissions and poor engine performance, In this research, the fuel system of a CNG powered motorcycle, focusing on the mixture formation unit was reviewed. Owing to the significant benefits of the single-point-injection-type (SPIT) system over the mixer-type (MT) system, attempts to develop a mixer with the SPIT system, i.e. Throttle Body Injection Mixer (TBIM), was conducted through Computational Fluid Dynamics (CFD) modelling. CFD results revealed a significant improvement of mixing homogeneity in TBIM. |
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