Partial fuel stratification (PFS) is a low temperature combustion strategy that can alleviate
high heat release rates of traditional low temperature combustion strategies by introducing …

A compression-ignition engine control system is provided, which includes an intake phase-
variable mechanism and a controller. Within a first operating range and a second operating …

A compression-ignition engine control system is provided, which includes an intake variable
mechanism and a controller. Within a first operating range and a second operating range on …

A control apparatus for an engine includes an engine, a state quantity setting device, an
injector, a spark plug, and a controller. The controller sets a G/F in a range from 18 to 50 …

This control apparatus for an engine includes an engine, an injector, a spark plug, an intake
electric S-VT, an exhaust electric S-VT, and a controller. The controller outputs a control …

Spark assist compression ignition (SACI) is a efficient combustion mode but roughness
combustion under high load limits its application. This test analyzed the combustion …

Spark-assisted compression ignition (SACI) is a low temperature combustion mode that can
offer thermal efficiency improvements and lower nitrogen oxide emissions compared to …

Stoichiometric spark-assisted compression ignition (SACI) combustion with exhaust gas
recirculation (EGR) dilution has demonstrated higher part-load thermal efficiencies …

As future downsized boosted engines may employ multiple combustion modes, the goal of
the current work is the definition of valving strategies appropriate for moderate to high load …

This paper presents an experimental investigation of the impact of EGR dilution on the
tradeoff between flame and end-gas autoignition heat release in a Spark-Assisted …