J-GLOBAL ID:201110049065813700   Research Resource code:5000002732 Update date:Dec. 15, 2003

Noise Test Facility Acoustic Wind Tunnel

Owning Organization:
Contact: KOBAYASHI Hiroshi
Resource classification: Experience equipment, Facilities, etc
Acoustic Wind Tunnel
Main purpose: Used for research on acoustic characteristics
of noise generated from stream by a turbo machine, jet, etc.
and research on noise reduction Stream field noise tester
Blower power: 200kW
Measurement part dimensions: 500 x 500mm
Wind velocity: 70m/s (maximum)
Dimensions of the anechoic room: 6.2 x 9.1 x 3.0m
Free acoustic field characteristics: 250Hz or higher
Completion: Fiscal 1975
User environment and conditions:
This acoustic tester is usually available, but, since it is continuously used for the research by this Laboratory, adjustment on the period of use etc. is required upon a request of use.
User procedures and method:
[Procedure for Use]
Refer in detail to Business Squad, Planning Room.
[Charge for Use]
According to the calculation standard of acceptance research
expenses appointed by the Science and Technology Agency
Preferable to be a person with experience on acoustic
[Restriction for use]
Uses by a person not belonging to national administration
organs are limited to a case approved to be especially
necessary for improvement of aeronautical technology and
space technology.

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