机译:Investigating the Detectability of Surface Volumetric Defects in Ultrasonic Testing with the Use of Rayleigh Waves Generated by an Electromagnetic-Acoustic Transducer
Bauman Moscow State Tech Univ;
PJSC Gazprom;
LLC Transneft Res & Dev Inst Oil & Oil Prod Trans;
surface defects; corrosion; ultrasonic testing; vertical drilling; electromagnetic-acoustic transducer; probability of detection of defects;