SS250603A-G-11 Flow Channel School Educational Equipment Vocational Trainer Workbench Lab Fluid Mechanics Equipment
The channel consists of a clear acrylic working section of large depth-to-width ratio incorporating undershot and overshot weirs at the inlet and discharge ends respectively. Water is fed to the streamlined channel entry via a stilling tank to reduce turbulence. Water discharging from the channel is collected in the volumetric tank of the hydraulics bench and returned to the sump for recirculation. A dye injection system incorporated at the inlet to the channel enables flow visualization in conjunction with a graticule on the rear face of the channel.Models supplied with the channel include broad and sharp-crested weirs, large and small-diameter cylinders and symmetrical and asymmetrical aerofoils. These in conjunction with the inlet and discharge weirs, permit a varied range of open channel and flow visualization demonstrations, Adjustable feet permit levelling. Experimental Content ∆ To visualize flow patterns around immersed objects in an open channel ∆ Demonstration of flow phenomena in an open channel ∆ Undershot and Overshot weirs ∆ Broad Crested and Sharp Crested Weirs ∆ Discharge beneath a sluice gate ∆ Creation of a hydraulic jump downstream of a sluice gate and weir ∆ Drowning of a sluice gate and weir ∆ Flow over a broad crested and sharp edged weir ∆ Supercritical (fast) and sub-critical (slow) flows over the weir TECHNICAL SPECIFICATIONS ü Diameter of test pipe: 3.0mm ü Length of test pipe: 760mm ü Distance between pressure tapping points: 500mm ü Range of mercury manometer: 500mm ü Range of water manometer: 500mm ü Measuring cylinder capacity: 1000ml v Length: 0.865m v Width: 0.33m v Height: 0.50m
