Bernoullis Theorem Apparatus (SMT-FM-01)
Bernoulli’s theorem explains the relationship between the velocity and pressure of a fluid in motion, showing that an increase in velocity results in a reduction in pressure while the total energy of the flow remains constant. This principle, which is also described as the conservation of energy in fluid flow, is widely applied in various engineering fields including aerodynamics, hydraulics, and pipeline system design. The apparatus provides a practical way to study and verify this fundamental law of fluid mechanics in a controlled laboratory environment.
The unit consists of a pipe section fitted with a transparent Venturi nozzle and a movable Pitot tube used to measure total pressure. The Pitot tube is placed inside the Venturi nozzle and can be adjusted axially, with its position visible through the transparent panel of the nozzle. The apparatus also includes a manometer panel with transparent tubes mounted against a back sheet engraved with scales, making it easy to observe and record pressure differences. Its structure is designed to resist corrosion, ensuring durability for repeated use.
The equipment is compatible with a hydraulic bench, such as the ESOLS Hydraulic Bench (SMT-FM-100), or other similar laboratory water supply systems. It allows students and researchers to visualize the relationship between velocity, pressure, and energy conservation in fluid flow, providing clear insights into the working of Bernoulli’s principle. This makes it an effective teaching and learning tool in fluid mechanics laboratories.
Venturi nozzle:
- Angle at the inlet: 11°
- Angle at the outlet:4°
- Inlet Diameter: 26mm
- Venturi Throat Diameter: 16mm
- Outlet Diameter: 26mm
Pitot tube:
- Manometer range: 0…200mm
- Pipe Diameter: 4-6mm
Pipes and pipe connectors: PVC
Max Flow Rate: 25L/min
Manometer Measuring Tube Range:
- 0…300mmWC
LxWxH: 600x500x900mm
Weight: approx. 28kg
Accessories (Included):
- All necessary Flexible pipes and fittings
- Instruction Manual
Operating Conditions:
- Laboratory Temperature: 5oC to 40oC
- Study of Venturi meter and Bernoullis Theorem.
- Study of Energy conservation in divergent/convergent pipe flow.
- Direct measurement of static head distribution and Recording the Pressure curve in a Venturi Nozzle.
- Comparison of experimental results with theoretical results.
- Transparent Venturi for robust use and visualisation.
- Familiarisation with Bernoulli’s principle.
- 6 tube manometers for displaying the static pressures.
- Single tube manometer for displaying the total pressure.
- Axially movable Pitot tube for determining the total pressure at various points within the Venturi nozzle.
- Flow rate determined by Hydraulic bench base module.
- Water supply using Hydraulic bench base module.
- Supplied with a comprehensive user guide.
- Acrylic Tubes and Acrylic Venturi Holdings.
- PVC Pipe Fittings.