About Compressible Flow Banch
Compressible Flow Bench
Apparatus comprising a four-stage variable speed motor driven air compressor with seven interchangeable test sections with all necessary instrumentation to conduct experiments.
Test sections:
- Convergent/divergent duct.
- Three ducts of different diameters each with two pressure sensing rings.
- Sudden enlargement.
- Test sections for a range of orifice plates.
Experimental Capabilities:
- Pressure-flow characteristics for a convergent/divergent duct, demonstrating 'choking'. effect Pressure-flow characteristics for a convergent duct.
- Verification of the equation for isentropic flow in a convergent duct.
- Determination of y for air.
- Determination of diffuser efficiency.
- Pressure recovery after sudden enlargement.
- Relation between friction head and velocity in a given pipe.
- Variation of friction coefficient with Reynolds' number for pipes of various diameters.
- Relation between head loss in a bend and flow velocity.
- Pressure-flow characteristics of pipeline orifices.
- Variation of orifice coefficient with orifice diameter/pipe diameter ratio.
- Variation of orifice coefficient with absolute pressure ratio.
- Compressor characteristics at constant speed: pressure flow, power flow, efficiency flow.
- Comprehensive performance characteristics for compressor.
- Energy balance for compressor.
Accurate and Versatile Flow MeasurementThis flow bench provides direct readings using glass tube manometers, analog meters, and factory-calibrated instruments, ensuring measurement accuracy within 1% of full scale. With a flexible measurement range for pressure (02 kg/cm) and flow (015 LPM), it supports diverse experiments in compressible air flow.
Durable Construction and Safety FeaturesEngineered with robust mild steel, powder coating, and stainless-steel fittings, the equipment guarantees longevity under laboratory use. Safety is enhanced through features such as a pressure relief valve and overload protector, ensuring safe operation during high-pressure experiments.
Flexible Operation and Easy IntegrationDesigned for tabletop mounting, the bench includes clamp-fitted flexible hoses for swift setup and operation. Manual data readouts can be upgraded to an optional digital interface, facilitating both basic and advanced data collection methods.
FAQs of Compressible Flow Banch:
Q: How is the compressible flow bench operated in a laboratory setting?
A: The flow bench is designed for ease of use in educational and research labs. Users connect the flexible hoses with clamp fittings, activate the bench using the electric power source (220 V AC, 50 Hz), and monitor flow and pressure through analog meters and manometers. Data can be manually recorded or collected through an optional digital interface.
Q: What types of experiments can be performed with this compressible flow bench?
A: This apparatus supports studies on compressible air flow phenomena, including nozzle flow, pressure distribution analysis, and flow rate measurements. The six pressure tappings and multiple manometer tubes enable detailed investigations and visualization of dynamic air flow characteristics.
Q: When should the safety features be checked on this equipment?
A: Safety features such as the pressure relief valve and overload protector should be checked prior to each use. These components are essential during high-pressure or prolonged operation to prevent accidental over-pressurization and ensure safe laboratory practice.
Q: Where can this equipment be installed for use?
A: With its compact, tabletop design (1200 mm x 600 mm x 1200 mm), the bench can be conveniently installed in laboratory environments such as university labs, technical institutions, and research centers focused on fluid dynamics or thermodynamics.
Q: What is the benefit of factory calibration and certification for this bench?
A: Factory calibration and certification ensure that all measurement instruments on the bench deliver precise and reliable readings, reducing experimental errors and simplifying the initial setup for laboratory users.
Q: How is data acquired and displayed on this flow bench?
A: Data is acquired manually via direct readings from four glass tube manometers and analog meters, with the option to upgrade to a digital interface for electronic data capture and analysis.