Research Resource code：5000002730
Update date：Dec. 15, 2003
Noise Test Facility Anechoic chamber room for research on fan noise and jet noise.
Experience equipment, Facilities, etc
User environment and conditions：
Main purpose: Research on aeroacoustics characteristics
generated by turbo machinery, jet, etc. and research on
noise reduction Anechoic chamber for research on low noise fan
Effective dimensions: 5.7 x 4.2 x 3.5m
Free acoustic field characteristics: 1kHz or higher
Sound insulation characteristics: 50dB (250Hz)
Completion: Fiscal 1974
This acoustic test facility is usually available, but, since it is continuously used for the research by our Laboratory, adjustment on the period of use etc. is required upon a request of use.
User procedures and method：
[Procedure for Use]
Return to Previous Page
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.