Facilities, Equipment & Other Resources

Quantitative Acoustic Emission Imaging System: Multi-channel inversion of internal dislocations for imaging of source kinematics and location

1. Sole source of the Glaser-type high-fidelity wide-band AE embeddible sensor
2. Custom Data Acquisition System
3. Nicolet 4094C/4570 10 MMS 12-bit digital scope, numerous PC-based data-acq boards

Active Imaging System: Fracture growth imaging using diffraction imaging.

* 1. 800 V Gated Amplifier
* 2. Switching Matrix:

Computational Power:

* 1. Silicon Graphics workstation and four Linux workstations

Material Testing System: Computer-Controlled Loading Frame

The Rock Lab has a full sensor fabrication facility including small-scale machining. Calibration facilities include 2 NIST calibrated reference transducers, and an H-P 4192A network analyzer which allows complete quantification of one- and two-port systems.