Polytec, Inc.

vibration noise vibration and harshness nvh laser vibrometer fe model validation 3d motion 1d motion golf club performance golf club dynamics capture dynamic response transient measurements multipoint vibrometer localize sound emissions localize sound holography beamforming sound source localization hummingbirds acoustic camera acoustics simulation and modal test brake development nvh troubleshooting wind tunnel testing mid frequency correlation modal analysis spatial aliasing optimizing damping material optimizing bonded joints body-in-white scanning laser vibrometer non-contact vibration measurement torsional vibration in shaft fe test correlation engine testing experimental modal analysis crankshaft measurement torsional vibraiton displacement sensors dynamic torsional motion rotating structures rotating object vibration measurements critical resonance operational deflection shapes rotational vibrometer settling time characterization actuators production test rf switches mems testing surface topography inertial sensors deflection shape cantilevers displacement resonance dynamic response resonators micro mirrors laser-based systems ultrasonic measurmeents spectrum analyzers interferometers nondestructive testing accelerometers microscopes doppler effect health monitoring of bridges bridge maintenance pipeline structural health monitoring bridge span testing power transformer condition monitoring pipeline shm structural health monitoring of bridges structural analysis of bridges open cast mining conveyor condition monitoring bridges pipe structural health monitoring bridge dynamics bridge deformation monitoring bridge span assessment bridge monitoring condition monitoring shm structural health monitoring structural health monitoring bridges pipeline testing structural vibration fem validation non-contact vibration sensor