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

Table 3

RMSE of test cases with experimental data.

Case number		Case 3		Case 4		Case 5		Case 6
Aerodynamic coefficient		cl	cm	cl	cm	cl	cm	cl	cm
RMSE	CFD-RANS	0.3344	0.0562	0.1078	0.0285	0.1704	0.0537	0.2002	0.0449
	Low-fidelity ROM	0.4642	0.1470	0.1310	0.0370	0.4125	0.0777	0.7208	0.1024
	High-fidelity ROM	0.1136	0.0366	0.1013	0.0295	0.1177	0.0374	0.1479	0.0388