Subsonic Wind Tunnel 305MM Package

Item Number: 
AF1300S - Package
TecQuipment | Aerodynamics Education
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education
TecQuipment | Aerodynamics
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education
TecQuipment | Aerodynamics
Subsonic Wind Tunnel 300MM
TecQuipment | Aerodynamics
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education
Subsonic Wind Tunnel 300MM
Engineering Aerodynamic Education

The complete starter set includes TecQuipment’s Subsonic Wind Tunnel (AF1300), the Basic Lift and Drag Balance (AF1300Z) and the Three-dimensional Drag Models (AF1300J) - all parts needed for experiments in aerodynamic drag. 

The Wind Tunnel (AF1300)

This compact wind tunnel provides accurate results and is suitable for undergraduate study and research projects. TecQuipment offers a range of additional and optional models and instrumentation to extend the experiments, including a data acquisition system (VDAS®). 

Air enters the tunnel through an aerodynamically designed effuser (cone) that accelerates the air linearly. It then enters the working section and passes through a grill before moving through a diffuser and then to a variable-speed axial fan. The grill protects the fan from damage by loose objects. The air leaves the fan, passes through a silencer unit and then back out to atmosphere. 

A separate control and instrumentation unit controls the speed of the axial fan (and the air velocity in the working section). The control and instrumentation unit also includes manometers and electrical outlets to supply electrical power to other optional instruments. 

The working section of the tunnel is a square section with a clear roof, sides and floor. The sides are removable. The floor and each side panel has a special position to support the optional wind tunnel models. Supplied with the wind tunnel are a protractor and a model holder to support and accurately adjust the angle of any models fitted. Two traversing probes fit on the working section. One is a Pitot-static tube and the other a standard Pitot tube. They fit upstream and downstream of any models and connect to the manometers of the instrumentation unit (or other optional instruments) to show pressure. 

A metal frame supports the wind tunnel. The frame includes lockable castors for convenient mobility. Optional wind tunnel instruments can connect to TecQuipment’s Versatile Data Acquisition System (VDAS®, not included). VDAS® allows accurate real-time data capture, monitoring, display, calculation and charting of all relevant parameters on a suitable computer. 

The Basic Lift and Drag Balance (AF1300Z)

A simple-to-fit balance that mounts on the side of the wind tunnel working section. This balance holds the models in the working section and measures the lift and drag forces on the models, created by the air moving past them. The balance also works with other optional models. 

The balance includes a digital display unit to show the forces. The display can connect to TecQuipment’s VDAS® to log experiment data on a suitable computer. 

The Three-dimensional Drag Models (AF1300J)

A set of models, each with a different shape featuring the same frontal area for direct comparisons. The models fit in the wind tunnel working section, held by the balance to allow students to see how shape affects aerodynamic drag. The models include ‘classic’ aerodynamic test shapes including a smooth sphere, a dimpled sphere and a streamline shape.

Experiments

This Starter Set includes parts for experiments in three dimensional drag due to different body shapes and surface dimples.

Learning OutcomesAvailable ExperimentsRecommended Ancillaries

Learning Outcomes

TecQuipment can also supply other optional models and instruments to extend experiments, including:

  • Flow past bluff and streamlined bodies with pressure and velocity observations in the wake
  • Investigations into boundary layer development
  • Influence of aspect ratio on aerofoil performance
  • Performance of an aerofoil with flap, influence of flap angle on lift, drag and stall
  • Pressure distribution around a cylinder under sub and super-critical flow conditions
  • Study of characteristics of models involving basic measurement of lift and drag forces
  • Study of the characteristics of three-dimensional aerofoils involving measurement of lift, drag and pitching moment
  • Study of the pressure distribution around an aerofoil model to derive the lift and comparison with direct measurements of lift
  • Flow visualisation

Available Experiments

CYLINDER MODEL

AF1300A - Experiment

A cylinder model with a single pressure tapping point for use with the AF1300 Subsonic Wind Tunnel.

NACA 0012 AEROFOIL MODEL WITH TAPPINGS

AF1300B - Experiment

A 150 mm chord 300 mm span NACA0012 aerofoil with pressure tappings for use with the AF1300 Subsonic Wind Tunnel.

NACA 2412 AEROFOIL MODEL WITH FLAP

AF1300C - Experiment

A 150 mm chord NACA2412 unsymmetrical section aerofoil with 300 mm span and adjustable flap for use with the AF1300 Subsonic Wind Tunnel.

SET OF 2 NACA 0012 AEROFOIL MODELS

AF1300D - Experiment

A set of two aerofoils both of NACA0012 profile and 150 mm chord for use with the AF1300 Subsonic Wind Tunnel.

FLAT PLATE DRAG MODEL

AF1300E - Experiment

A 100 mm diameter flat plate for use with the AF1300 Subsonic Wind Tunnel.

BOUNDARY LAYER MODEL

AF1300F - Experiment

A flat boundary layer model to illustrate the phenomena of boundary layer development and separation. For use with the AF1300 Subsonic Wind Tunnel.

S1210 AEROFOIL MODEL

AF1300L - Experiment

An S1210 profile aerofoil of 150 mm chord for use with the AF1300 Subsonic Wind Tunnel.

AIRCRAFT MODEL LOW / HIGH WING

AF1300G / AF1300G - Experiment

A model aircraft with high wing configuration for use in TecQuipment's AF1300 Wind Tunnel.

Recommended Ancillaries

MULTI-TUBE MANOMETER

AFA1 - Ancillary

A tilting 36-tube manometer for use with the AF1300, AF1450 and AF1600 Subsonic Wind Tunnels, other TecQuipment products, or as a general purpose instrument.

BASIC LIFT AND DRAG BALANCE

AF1300Z - Ancillary

A two-component balance to measure the lift and drag forces on models mounted in an AF1300 Subsonic Wind Tunnel.

THREE COMPONENT BALANCE

AF1300T - Ancillary

A three-component balance designed for use with the AF1300 Subsonic Wind Tunnel.

DIFFERENTIAL PRESSURE UNIT

AFA5 - Ancillary

Digital differential pressure measurement and display unit for use with TecQuipment’s Subsonic Wind Tunnel (AF1300).

32 WAY PRESSURE DISPLAY UNIT

AFA6 - Ancillary

The 32-Way Pressure Display Unit displays up to 32 different pressures from models Pitot-static tubes and other measuring instruments fitted to a wind tunnel.

PITOT STATIC TRAVERSE (DIGITAL)

AFA7 - Ancillary

A traversing Pitot-static tube with electronic position measurement for use with TecQuipment’s Subsonic Wind Tunnels (AF1300, AF1450, AF1600).

SMOKE GENERATOR

AFA10 - Ancillary

This smoke generator and probe is an optional ancillary to TecQuipment's AF1300 Subsonic Wind Tunnel to allow the observation of airflow in subsonic wind tunnels and other airflow situations.

VDAS mkII (FRAME MOUNTED VERSION)

VDAS-F (mkII) - Ancillary

A frame mounting versatile data acquisition system (VDAS) to allow computer-based data capture for a wide range of TecQuipment products.

Recommended Ancillaries

MULTI-TUBE MANOMETER

AFA1 - Ancillary

A tilting 36-tube manometer for use with the AF1300, AF1450 and AF1600 Subsonic Wind Tunnels, other TecQuipment products, or as a general purpose instrument.

THREE COMPONENT BALANCE

AF1300T - Ancillary

A three-component balance designed for use with the AF1300 Subsonic Wind Tunnel.

DIFFERENTIAL PRESSURE UNIT

AFA5 - Ancillary

Digital differential pressure measurement and display unit for use with TecQuipment’s Subsonic Wind Tunnel (AF1300).

32 WAY PRESSURE DISPLAY UNIT

AFA6 - Ancillary

The 32-Way Pressure Display Unit displays up to 32 different pressures from models Pitot-static tubes and other measuring instruments fitted to a wind tunnel.

PITOT STATIC TRAVERSE (DIGITAL)

AFA7 - Ancillary

A traversing Pitot-static tube with electronic position measurement for use with TecQuipment’s Subsonic Wind Tunnels (AF1300, AF1450, AF1600).

SMOKE GENERATOR

AFA10 - Ancillary

This smoke generator and probe is an optional ancillary to TecQuipment's AF1300 Subsonic Wind Tunnel to allow the observation of airflow in subsonic wind tunnels and other airflow situations.

VDAS MKII (FRAME MOUNTED VERSION)

VDAS-F (mkII) - Ancillary

A frame mounting versatile data acquisition system (VDAS) to allow computer-based data capture for a wide range of TecQuipment products.

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