Nonlinear Unsteady Aerodynamics Reduced Order Model of Airfoils Based on Algorithm Fusion and Multifidelity Framework

Table 2

RMSE of test cases without experimental data.

Case number		Case 1		Case 2
Aerodynamic coefficient		cl	cm	cl	cm
RMSE	CFD-EULER	0.0514	0.0157	0.0457	0.0052
	Low-fidelity ROM	0.0817	0.0155	0.0460	0.0039
	High-fidelity ROM	0.0799	0.0130	0.0403	0.0036