6.5mx5.5m low speed wind tunnel

Utilization including for the acquisition of aerodynamic characteristics when taking off or landing an aircraft or when in low speed flight

Department Department Aviation Technology Directorate
Specifications Type: Continuous circulation type

Test section measurements: Height: 6.5 m, width: 5.5 m, 1 m cut off the four corners to create an octagonal cross section

Wind speed: Maximum: 70 m/s, minimum: 1 m/s

Blower: Combined use of variable pitch angle method and rotating speed control method: 3,000 kW

Test cart:
 Strut cart (pyramid-type 6-component balance)
 Sting cart (internal balance)
 (4 degrees of freedom)

Ground effect testing device: Moving belt system: 50 m/s max
Year of completion FY 1965
FY 1994 (renew electric motor drive system, repair contraction cone, and increase test carts)
Usage fee 326,928 yen/day (Current as of April 1, 2024)

*The usage fee above includes the general management fee.
*The usage fee above does not include technical fees, consumption tax and operational fees before and after testing. These fees will be charged separately.
*The usage fee is calculated each fiscal year. In addition, prices may be revised without notice midway through the fiscal year. Inquire using the form below for details.