<Main Campus>

Large Wind Tunnel

• Type: Horizontal closed circuit
• Open test section: 3.6 m diameter x 4.5 m length
  (3.0 m diameter with outlet nozzle)
• Max. speed: 30 m/s (40 m/s with outlet nozzle)
• Turbulence level: 0.5 % (at 7 m/s)
• Uniformity: 1.0 % (at 7 m/s)

Small Wind Tunnel

• Type: Vertical closed circuit
• Closed test section: 0.65 m x 0.65 m x 2 m length
• Max. speed: 54 m/s
• Turbulence level: 0.15 % (at 30 m/s)
• Uniformity :0.1 % (at 30 m/s)

Middle Wind Tunnel

• Type: Open Circuit
• Open test section: 1.6 m diameter
• Max. speed: 15 m/s

Small Wind Tunnel

• Type: Horizontal closed circuit
• Closed test section: 0.6 m x 0.6 m x 5.5 m length
• Max. speed: 30 m/s
• Turbulence level: 0.2 % (at 20 m/s)
• Uniformity: 0.1 % (at 20 m/s)

Small Wind Tunnel

• Type: Open circuit
• Open test section: 0.35 m x 0.35 m
• Max. speed: 20 m/s

Small Wind Tunnel

• Type: Open circuit
• Closed test section: 0.35 m x 0.35 m x 2 m length
• Max. speed: 20 m/s

• Measurement Devices

• Six-component balance
• Three-dimensional laser Doppler velocimetry
• Particle image velocimetry
• Automatic multiport pressure scanner

<University Farm>

30kW Open Air Rotor Research Facility

• Rotor diameter: 10 m
• Hub height: 13.4 m
• Rated Power: 30 kW

• Inflow Measurement Devices

• Height: 8.3, 13.3, 18.3 m
• Devices: Three-dimensional ultrasonic anemometers

<Aoyama-highlands Wind Turbine Test Site>

Open Air Vertical Axis Wind Turbine

• Rotor diameter: 2 m
• Blade span: 1.2 m
• Hub height: 5 m

• Inflow Measurement Devices

• Height: 5 m
• Devices: Three-dimensional ultrasonic anemometers, Cup-anemometers, Wind-vanes

• Wake Measurement Devices

• Height: 5 m
• Devices: Three-dimensional ultrasonic anemometers