Acoustics and Non-Evaluation Lab Equipment Listing

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Acoustics and Non-Destructive Evaluation Lab Equipment Listing

Resonance peaks

Structural damage to a composite material sample
over time causes the
resonance peaks on the
frequency response
function to shift

The Acoustics and Noise Control Lab's equipment includes the following:

Noise Measuring Equipment:

1 Larson•Davis 2900B dual channel sound level meter/analyzer with intensity module and advanced signal generator;
3 Larson•Davis 712 noise dosimeters/type 2 sound level meters;
2 type 1 sound level meters, CEL275 and Rion NA61;
1 8-channel PC based data acquisition system

Microphones:

30 microphones, various sizes (1/8" - 1") and brands;
15 B&K and ACO microphone preamplifiers;
6 B&K and ACO microphone power supplies;
1 intensity probe and 2 phase matched microphone pairs;
6 B&K UAO436 turbulence screens

Miscellaneous:

Several sound power sources;
Rotating boom;
Various signal generators and shapers;
Precision digital voltmeters;
Various recorders, filters and meters;
Various calibrators and pistonphones;
Helium bubble flow visualization system

Acoustics and Non-Destructive Evaluation (NDE)
Lab Location: Stadium, Room 104
Center for Manufacturing Research

Coordinator:
Corinne Darvennes

Phone:
(931) 372-3253
(931) 372-6582

Fax:
(931) 372-6340

Center for Manufacturing Research
Tennessee Tech University
P.O. Box 5077
Cookeville, TN 38505
Phone: (931) 372-3362 Fax: (931) 372-6345
E-mail: mfgctr@tntech.edu

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