under different pilot injection pressure and timing at low load conditions. The presented results include the cylinder … emissions at different natural gas injection timing under pilot injection pressure (46 and 72MPa) and pilot injection timing (−8 … timing can achieve a stratified-like air–fuel mixture in cylinder under the different pilot injection conditions, which …

diesel level. Therefore, multiple injection strategies, including pilot injection, split injection, and advanced …+post injection, were applied in this study. In the experimental results, the pilot injection strategy with advanced main injection (2 … combustion, and emitted an ignorable amount of soot. Moreover, the pilot injection strategy showed the highest IMEP level and the …

conditions, which affects combustion noise. The use of a pilot injection has become an effective tool for reducing combustion … performance of a Diesel engine operating under PCCI combustion with the use of a pilot injection. In addition, a novel methodology …

system were investigated in this study. This experiment utilized a biodiesel pilot injection to ignite a main charge of … compressed natural gas (CNG). The pilot injection pressure was maintained at approximately 120MPa while the pilot injection … optimized for biodiesel–CNG dual fuel combustion (DFC) by advancing the pilot injection timing for low loads and delaying the …

pilot injection of diesel fuel used to ignite the CNG–air charge. The CNG was injected into the intake manifold via a gas …

substituting a plant fuel pilot injection for diesel fuel for combustion of natural gas in a diesel engine. The pilot fuels used …