Predicting the Onset of Cavitation in Automotive Torque Converters—Part II: A Generalized Model

Table 3

Comparison of RS model performance by population.

Population	Geometric similitude	Data points	Regressors	𝑅^2𝑎	%RMSE
Geometric scaling	Exact	28	3	0.566	3.34
Multiple torus design	Elements only	42	6	0.926	2.87
Multiple pump and stator design	Torus only	224	10	0.952	5.16
General torque converter design	None	714	19	0.936	6.52