Table 2 Cases in the dataset. Re_L is the Reynolds number based on the characteristic length and velocity scales shown in Figs. 1 to 7.

Periodic hills

²¹

5,600

2D

5

Steepness

Square duct

²⁸

1,100–3,500

3D

16

Re

Parametric bump

²⁹

13,260–27,850

2D

5

Bump height

Converging-diverging channel

^30,32

12,600–20,580

2D

2

Re

Curved backward-facing step

³³

13,700

2D

1

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