Visualisation of different flows Visualisation of flow around bodies and flow phenomena in open channels and pipes Features - visualisation of streamlines - illuminated flow section - flow over weirs - different models: drag bodies, weirs and changes in cross-section Learning objectives/experiments - streamlines when flowing around different solid drag bodies - streamlines when flowing through different shaped models - flow over different weirs Specification [1] experimental unit for visualisation of various flow processes [2] illuminated flow section with transparent front panel [3] open-channel flow demonstrated on 2 weirs [4] flow through demonstrated with 4 differently shaped models [5] flow around solid bodies demonstrated on four drag bodies [6] contrast medium: ink [7] optional operation via laboratory supply or as closed water circuit Technical data 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 Drag body - 2 cylinder cross-sections - aerofoil, symmetrical - aerofoil, asymmetrical Change in cross-section / flow through - gradual contraction / sudden enlargement - sudden contraction / gradual enlargement - sudden contraction / enlargement - tube bundle 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 1000x310x680mm Weight: approx. 25kg