1. paut new setup and focus และ calibration sound velocity with notch by fix angle, and sound path Published 1 year ago • 318 plays • Length 15:59 Download video MP4 Download video MP3 Similar videos 3:18 sound velocity calibration by depth with notch 34:12 phased array ultrasonic testing - basic setup and cal sound velocity by curve notch 4:42 (aperture) size matters 5:26 basics of focusing with phased array 2:20 [paut/ndt] portable program manual velocity calibration