a ut o M a t ED uL t R a so NIC tE s t ING a ut o ne o f the mor e c ommonl y used ND t me thods ultr asonic t esting ut tak es measur emen ts o f highfr equenc y mechanical ener gy such as sound w a v es t o t est ma t erials A ut oma t ed U ltr asonic T esting A UT uses this t echnology t o de t ect fa w s on ne wl y f abrica t ed and inservic e w elds using c omput er c on tr olled mechaniz ed scanners M o ving a number o f dif er en t tr ansduc ers o v er the surf ac e o f ma t erial these scanners r e fect op timiz ed da ta using a pr ede fned grid on the c omput eriz ed in t erf ac e a ut utiliz es an y ultr asonic tr ansduc er or t echnique in oper a tion including c on v en tional ultr asonic tr ansduc ers Phased arr a y ultr asonic t esting P a ut timeo f Fligh t Difr action T OFD tr ansduc ers or an y c ombina tions o f these a s the r eal time da ta is c ollect ed and op timiz ed t echnicians can immedia t el y anal yz e ar eas o f in t er est eA gle e ye ND Ts mA i N Te s T i N g m e T ho D s