HCNG fueled spark-ignition (SI) engine with its effects on performance and emissions
Keywords: مرکز مرده بالا; A/F; Air fuel ratio; CAD; Crank angle degree; TDC; Top dead center; ATDC; After top dead center; SI; Spark ignition engines; CI; compression ignition; IC; Internal combustion; CNG; Compressed natural gas; NGVs; Natural gas vehicles; LPG; Liquefied petrole