J-GLOBAL ID:201110045210814013   Research Resource code:5000002743 Update date:Dec. 15, 2003

Noise test facility, Active fan noise control test facility

騒音試験装置 アクティブ・ノイズ・コントロール・ファン試験装置
Owning Organization:
Contact: Hiroshi Kobayashi
Resource classification: Experience equipment, Facilities, etc
Noise Test Facility
Main purpose;Used for research on active noise control of
fan noise by wave-form method.for fan noise
Active fan noise control test facility;
1600kw motor, ultra high bypass ratio fan (φ490mm)
Active noise control system;Synthesizer(16ch)
Measuering Amp(16ch)
Amplifier (16ch)
Driver Unit (16ch)
Computer, Noise Analyzer
Completiion:Fisical 1996
User environment and conditions:
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:
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 be 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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