Static pressure and total pressure distribution along the Venturi nozzle Features - investigation and verification of Bernoulli's principle - static pressures and total pressure distribution along the Venturi nozzle - determination of the flow coefficient at different flow rates Learning objectives/experiments - energy conversion in divergent/convergent pipe flow - recording the pressure curve in a Venturi nozzle - recording the velocity curve in a Venturi nozzle - determining the flow coefficient - recognising friction effects Specification [1] familiarisation with Bernoulli's principle [2] Venturi nozzle with transparent front panel and measuring points for measuring the static pressures [3] axially movable Pitot tube for determining the total pressure at various points within the Venturi nozzle [4] 6 tube manometers for displaying the static pressures [5] single tube manometer for displaying the total pressure [6] flow rate determined by HM 150 base module [7] water supply using HM 150 base module or via laboratory supply Technical data Venturi nozzle - A: 84...338mm2 - angle at the inlet: 10,5° - angle at the outlet: 4° Pitot tube - movable range: 0...200mm - Ø 4mm Pipes and pipe connectors: PVC Measuring ranges - pressure: -- 0...290mmWC (static pressure) -- 0...370mmWC (total pressure) LxWxH: 1100x680x900mm Weight: approx. 28kg
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