device for studying acoustic & mechanical noise
Post on 14-Jul-2015
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Device for studying acoustic & mechanical noise
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Acoustic & Mechanical Noise Reader
Condenser Mic
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Noise Investigator and Helper
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Tone Generator
Scanning a electromechanical device for mechanical noise
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Scanning the vent-wall
Scanning the optical table
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Airborne noise detection in hood
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Mechanical vibration (noise) transmissibility test
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Tone generator : frequency generated from 100 to 600Hz
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Mechanical vibration (noise) transmissibility testThree different sample holders tested
Aluminum plate
Acrylic plate
Acrylic plate with less surface
Diaphragm cut
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Mechanical vibration (noise) transmissibility test result
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Three different piezo – stage holder tested
Mechanical vibration (noise) transmissibility test
On the floor
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Aluminum stage Aluminum stage holder+ piezo stage
Polypropylene stage Polypropylene stage holder+ piezo stage
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Polypropylene stage with rubber cushion
Upside down
Polypropylene stage holder+ piezo stage
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Mechanical vibration (noise) transmissibility test result
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Listen & see a specific band
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