Active control of vibration and noise

Active control of vibration and noise

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It has been observed that the spatial extent of aquot;zones of silenceaquot; is of the order of one-tenth of an acoustic wavelength (34.4 cm at 100 ... Experimental results of compensator design applied to a dual coil subwoofer speaker are presented. ... 2 BLOCK DIAGRAM OF THE ACTIVE ACOUSTIC SINK Magnetic (magnetic) ( electrical) Air (acoustic) Cone (mechanical) Fig. 3 SCHEMATIC REPRESENTATION OF AN ACOUSTIC SPEAKER Electrical Magnetic Mechanical Acoustic Fig. 4 BONDanbsp;...

Title:Active control of vibration and noise
Author:American Society of Mechanical Engineers. Design Engineering Division
Publisher: - 1994


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