|
Space dimension
|
2D
|
2D
|
2D
|
3D
|
|
IGA space dimension \((\mathcal {N}_v, \mathcal {N}_p)\)
|
(2178, 1024)
|
(2592, 1225)
|
(2178, 1024)
|
(6591, 343)
|
|
Number of geometrical parameters
|
2 rotations
|
2 rotations
|
4 rotations
|
4 = 2 rotations+ outflow variation (length and width)
|
|
Geometrical parameters range
|
\([-75 ^\circ , 75 ^\circ ]^2\)
|
\([-75 ^\circ , 75 ^\circ ]^2\)
|
\([-45 ^\circ , 45 ^\circ ]^4\)
|
\([-75 ^\circ , 75 ^\circ ]^2 \times [0,2]^2\)
|
|
Number of IGA control points
|
1089
|
1296
|
1089
|
2197
|
|
Number of FFD control points
|
10
|
10
|
20
|
40
|
|
EIM tolerance
|
\(10^{-3}\)
|
\(10^{-3}\)
|
\(10^{-3}\)
|
\(10^{-3}\)
|
|
EIM terms \(Q_K + Q_B + Q_f\)
|
27 + 14 + 0
|
89 + 22 + 0
|
50 + 22 + 0
|
104 + 44 + 0
|
|
Number of snapshots
|
500
|
500
|
500
|
500
|
|
POD tolerance I(N)
|
\(10^{-3}\)
|
\(10^{-2}\)
|
\(10^{-2}\)
|
\(2*10^{-2}\)
|
|
POD space dimension \((N_{\mathbf {u},\mathbf {s}}, N_p)\)
|
(20, 10)
|
(20, 10)
|
(20, 10)
|
(40, 20)
|
|
HF evaluation time
|
1.5 s
|
6.1 s
|
1.5 s
|
27 s
|
|
POD offline construction time
|
250 s
|
2344 s
|
250 s
|
12325 s
|
|
POD evaluation time
|
0.07 s
|
0.08 s
|
0.08 s
|
0.11 s
|
|
Computational speedup POD
|
20
|
76
|
18
|
245
|
