Operation parameters investigation on combustion and emission of a non-road diesel engine based on orthogonal experiment design at different altitudes
Zhaojun Song, Lianjiang Xu, Lan Zhang, Lun Zhao, Jin Ba, Wu Wei, Zeshan Abbas · 2024
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Description
Zhaojun Song and co-authors tune a farm diesel engine for high altitude in a 2024 study. Thin air at altitude wrecks spray mixing and delays ignition. Power, fuel use, and emissions all suffer. Orthogonal experiment design, a structured test grid, is their tuning tool.
A first grid ranked which settings matter most. Weak factors were dropped, and a second grid refined the rest. After both rounds, fuel use and carbon monoxide fell by about a quarter. Smoke dropped to ultra-low levels. Nitrogen oxide emissions, though, rose steeply, a trade-off the authors report plainly. The two-stage method can transfer to other engines that work in thin air.
Catalog record
| CREATOR | Zhaojun Song, Lianjiang Xu, Lan Zhang, Lun Zhao, Jin Ba, Wu Wei, Zeshan Abbas |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 53 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |