Specification
[1] Study of Aerodynamics experiments in the fields of flow around, incident flow and flow through models, as well as further experiments in the field of steady incompressible flow.
- [2] investigation of boundary layers on a flat plate with flow along the plate
- [3] determining drag forces and recording the pressure distribution and velocity profile on models
immersed in a flow
[ 4] determination of the pressure loss in the flow outlet into stationary surroundings
- [5] determining the pressure conditions in flow through a pipe bend
- [6] vertical measuring section with flow straightener and nozzle
- [7] radial fan infinitely variable via frequency converter
- [8] thermometer for measuring air temperature
- [9] 16 tube manometers for displaying pressures
[10] accessories for the field of flow around bodies:
Boundary Layers
Drag Forces
Coanda Effect
Visualisation of Streamlines
[11] accessories for the field of steady incompressible flow: Bernoulli’s principle
Flow in a pipe elbow
Free Jets
Technical Data
Radial fan
– power consumption: 0.35……0.50kW
– flow rate: 10….20m3/min
– nozzle exit cross-section: 50x100mm
– flow velocity at the nozzle exit: 30….60m/s a. measurement of boundary layers
– adjustment of the Pitot tube to the plate using micrometre screw
– removable side bodies for interference of the boundary layer with degressive or progressive pressure profile
Pitot tube
– diameter: 0.6……0.8mm
– movable: 0.30…60mm
Plate, movable: 0…300mm
– LxW: 260x55mm, thickness: 4.5…5.5mm – chamfer: 30°
– smooth surface: 20….30μm – rough surface: 350….450μm 2 side bodies, removable
– inclination: 1:12.5
b. Drag forces
– models: plate, cylinder and aerofoil model as drag body Pitot tube
– diameter: 0.98……1.5mm
– horizontal adjustment: -50…0…50mm
Measuring section: cross-section 50x100mm Angle scale: ±40°
Weights: 1×8…15g, 1×32….45g
Drag body
– plate: LxW: 45x15mm, thickness: 1mm – cylinder: DxH: 15x45mm
– aerofoil model: LxWxH: 100x15x45mm c. Free jet
Pipe socket, plastic
– inner diameter: 50….60mm Pitot tube, sliding
– horizontal: ±150mm
– vertical: 0…750mm
– inner diameter: 1.5….2.5mm d. Flow in a Pipe Bend
-90° pipe bend
-cross-section 50x100mm
-29 pressure measuring points
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