Rosnazri, Muhammad Hamizan (2021) The impact of HHO enrichment in single-cylinder diesel engine via simulation environment. Masters thesis, Universiti Teknikal Malaysia Melaka.
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Abstract
The technology them for is meant to serve people and their environment without harming them. For many years, fossil fuels like petroleum products and others have provided us with numerous benefits in many sectors. However, the issues with environmental pollution they create have been becoming worse, threatening both human and wildlife existence. This research study explores the emission and performance characteristics of a single-cylinder, four-stroke, direct injection diesel engine running on various kinds of diesel fuel Soybean Methyl Ester (SME) mixes using the Diesel-RK modeling program. It was discovered via calculated findings that the decrease in Bosch smoke number while using BS, B20, B40 and fuel compared to the addition of HHO gas. In addition, a decrease in Particulate Matter (PM) emissions is shown for the BS, a reduction for the B0 fuel, and also reduction for the B40. On average, each blend's thermal efficiency, power, and specific fuel consumption decreases in addition with HHO gas. NOx emissions are much greater in blended, which generate higher NOx levels than pure diesel fuel. An examination of how different variables influence retarding injection time was conducted. Found that holding out on injection time led to massive reductions in NOx emissions. All of the tests were carried out under full load conditions and at engine speeds ranging from 1000 to 3000 rpm, respectively. The findings of the braking power, brake specific fuel consumption, and thermal efficiency tests were addressed from the standpoint of performance. In addition, carbon monoxide and nitrogen oxides are detected and displayed as exhaust emissions, respectively. The inclusion of HHO gas in biodiesel blends of B40 results in the lowest Bosch smoke number emissions and the lowest particulate matter emissions, but the hghest NOx emissions when compared to other biodiesel blends While B5 biodiesel blends produce the highest levels of emissions in terms of Bosch smoke number and particulate matter, they do not produce the highest levels of NOx emissions. The specific fuel consumption of biodiesel blends of B5 is the greatest when compared to other blends, while the specific fuel consumption of B4O + HHO gas is the compared 1o other blends.
| Item Type: | Thesis (Masters) |
|---|---|
| Uncontrolled Keywords: | Hydrogen as fuel, Diesel motor, Alternative fuels, Biodiesel fuel, single-cylinder, diesel engine |
| Subjects: | T Technology > T Technology (General) T Technology > TP Chemical technology |
| Divisions: | Library > Tesis > FKM |
| Depositing User: | F Haslinda Harun |
| Date Deposited: | 22 Apr 2022 08:50 |
| Last Modified: | 22 Apr 2022 08:50 |
| URI: | http://eprints.utem.edu.my/id/eprint/25951 |
| Statistic Details: | View Download Statistic |
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