{{research:brt4:encc-logo-master-blue.gif|}} ====== Labs and Equipment ====== ===== Acoustic Microscopy Lab ===== **Room 311, Earth Engineering Sciences Building** \\ The Acoustic Microscopy Lab houses three acoustic microscopes for teaching and research: \\ - The Ultran System for acoustic microscopy of large samples and low resolution (100 micron and up), \\ - The Olympus UH-3 System for acoustic microscopy of small samples and high resolution (1 micron and up), and\\ - The Ultrasonic Atomic Force Microscope U-AFM for acoustic microscopy of small samples and super resolution (10 nanometers and up). \\ These instruments are being used to investigate thin films, coatings, bio-cells, and semiconductors.\\ {{research:brt4:nuclear-acoustic-resonance.gif|}}\\ Georgios Maillis works on nuclear acoustic resonance for the detection of fissile materials.\\ ===== Acousto-Optics Lab ===== **Room 310, Earth Engineering Sciences Building**\\ The Acousto-Optics Lab features the Microscopic Electronic Speckle Pattern Interferometer (MESPI) for measuring holographically the dynamic surface deformation (0.1 micron resolution) in-situ. For example, during laser drilling and cutting surface deformation results from thermal stress. Another feature instrument is a system for the detection of cracks in locomotive wheel tires with the use of electromagnetic acoustic transducers (EMATs).\\ {{research:brt4:mespi.gif|}}\\ Brad Bond works with the Microscopic Electronic Speckle Pattern Interferometery (MESPI) system.\\ ===== Nondestructive Evaluation Teaching Lab ===== **Room 406, Earth Engineering Sciences Building**\\ The Nondestructive Evaluation Teaching Lab features an X-ray instrument and an acoustic emission system. These instruments are part of the lab hands-on demonstrations for the EMch/MatSci 440 course: //Survey of NDE Techniques//.