Low-turbulence wind tunnel

Research on fluid flow, mainly during turbulence transition, and addressing various models for aerodynamic tests

Department	Aviation Technology Directorate
Specification	Type: Closed circuit type Test section measurements: Height: 0.65 m, width: 0.55 m, length: 1.5 m Wind velocity: 5 to 50 m/s Blower power: 37 kW Turbulence level: 0.05% at 30 m/s
Year of completion	FY 1988
Fees	67,026 yen/day (Current as of April 1, 2026) 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.

Department

Aviation Technology Directorate

Specification

Type: Closed circuit type
Test section measurements: Height: 0.65 m, width: 0.55 m, length: 1.5 m
Wind velocity: 5 to 50 m/s
Blower power: 37 kW
Turbulence level: 0.05% at 30 m/s

Year of completion

FY 1988

Fees

67,026 yen/day (Current as of April 1, 2026)

*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.