The Start of Combustion Prediction for Methane-Fueled HCCI Engines: Traditional vs. Machine Learning Methods

Table 1

Studied engines’ specifications.

Parameters	Values
	Yanmar L70AE [35]	Caterpillar 3500 [36]	Volvo TD100 [37]
Bore (mm)	78	170	120
Stroke (mm)	62	190	140
CR	19.5	17	19.8
Displacement volume (L)	0.296	4.3	1.6
IVC [aBDC]	59°	20°	13°
EVO [bBDC]	59°	40°	39°