Flow section: approx. 5L Contrast medium: ink Injection of the contrast medium - 5 nozzles Pump - flow rate: 10L/min - head: 5,7m Weirs - broad-crested - sharp-crested - free overfall Drag body - 2 cylinder cross sections - aerofoil, symmetrical - aerofoil, asymmetrical Models (different shapes) - gradual contraction/enlargement - tube bundle |