An Improved Scale-Adaptive Simulation Model for Massively Separated Flows

Table 1

Summary of the statistical flow quantities for the flow over a cylinder flow at Re = 3900.

Case	Cd	Lr/D	−Umin/U∞	−Cpb	St	θsep
Exp. [44]	—	1.51	0.34	—	0.21	—
Exp. [46]	0.98	—	—	0.94	—	—
ISAS1	1.00	1.496	0.296	0.915	0.214	87.24
DES1	0.95	1.857	0.308	0.878	0.207	86.95
SAS1	1.01	1.485	0.285	0.964	0.212	87.90
ISAS2	1.03	1.348	0.264	1.002	0.208	88.10
DES2	1.06	1.271	0.287	1.037	0.203	88.47
SAS2	1.06	1.213	0.294	1.044	0.205	88.68
DNS [48]	—	1.41	0.291	—	0.20	—
LES [38]	1.04	1.35	0.37	0.94	0.21	88
LES-SMAG [41]	1.18	0.9	0.26	0.8	0.19	89
LES-THE [41]	0.97	1.67	0.27	0.91	0.21	88
SST-DES [37]	1.01	1.46	0.29	0.89	0.20	86.4
SST-PANS [37]	1.06	1.20	0.28	0.96	0.20	87.1
SA-DES, [40]	1.20	0.85	0.3	1.08	0.22	89.3
SA-DDES [49]	0.97	1.37	0.28	0.97	0.22	88.3
SA-IDDES [40]	1.02	1.42	0.28	0.89	0.22	87
V^2-f-DES [40]	0.99	1.68	0.4	0.83	0.21	86.4