Effects of Diesel-Fuel Injection Condition and Piston Bowl Diameter on Performance and Emissions of a Natural Gas/Diesel Dual Fuel Engine

Autor: Tanaka, Hidetake, Takizawa, Keigo, Sato, Masahito, Horibe, Naoto, Ishiyama, Takuji, Sako, Takahiro
Jazyk: japonština
Rok vydání: 2018
Předmět:
Zdroj: 自動車技術会学術講演会予稿集 =JSAE Annual Congress Proceedings. 2018(秋季)
Popis: This study investigates the influence of injection conditions and piston bowl geometry on combustion, performance and emissions of a natural gas/diesel dual fuel engine. Experiments were carried out using two pistons with different bowl diameters under various injection conditions of single- and two-stage diesel injection. The CFD simulation was also performed to calculate pilot-diesel fuel distribution in the combustion chamber and then the influence of pilot-diesel mixture formation on natural-gas combustion was discussed.
Databáze: OpenAIRE