MEASUREMENT SYSTEM FOR MECHANICAL PROPERTY BASED ON ULTRASONIC-TRANSDUCER OF RING ARRAY

摘要

The present invention relates to a system for measuring physical properties using an ultrasonic transducer of a ring array, and a ring array ultrasonic transducer formed of a plurality of pairs of transducers arranged in a circle and exhibiting directionality, and contact of an object through the ring array ultrasonic transducer It includes a measuring unit for measuring the physical properties of the multi-directional and the direction of defects according to the.