Fig. 4
From: A curated dataset for data-driven turbulence modelling

The geometry for the five parametric bump cases. The bump length C is fixed at 305 mm, and the bump height varies as h = 20, 26, 31, 38, and 42 mm. Further detail is given in Matai and Durbin29. The Reynolds number based on maximum inlet velocity and step height varies from Reh = 13,260 to Reh = 27,850, with the momentum thickness Reynolds number fixed at Reθ = 2,500.