Technical Diagnostics and Non-Destructive Testing, 2012, №04

Nedoseka A.Ya., Ovsienko M.A., Kharchenko L.F., Yaremenko M.A. Features of propagation of AE signal in different boundary media ...3
Naida S.A. Piezoelectric transducers of ultrasonic level meters ...9
Skalskii V.R., Stankevich O.M., Besarab R.M. Diagnostics of oil pumping station equipment by acoustic emission method ...14
Maevskii S.M., Serii K.M. Contactless system for determination of coordinates of fl aw detector measuring transducer ...20
Bezimyannii Yu.G., Galanenko D.V., Teslenko L.O. Features of AE monitoring at high-speed cyclic cantilever bending of samples ...24
Shapovalov E.V. Application of intelligent systems of computer vision for object identifi cation against noise background ...33
Vyskrebtsov V.B., Shulzhenko A.V., Grebennikov V.N., Manorik P.A. Mathematical model of the process of plugging of through-thickness defects at contact with process solutions before leak testing ...38
Ishin N.N., Goman A.M., Skorokhodov A.S., Gavrilov S.A. Diagnostics of technical condition of driven wheelwork based on analysis of shock processes in gears ...43
Pryadko N.S. Acoustic emission monitoring of the process of jet refi nement ...46
Rudavskii D.V. Propagation of a surface crack in the wall of an oil pipe, allowing for its hydrogenation ...53

Dolinskii V.M., Stognii V.N., Cheremskaya V.I. Assessment of load-carrying capacity of vessels with dents ...56

New books ...59
Portable X-Ray TV system ...61
New Ultrasonic Testing System for Determination of Corrosion Wear of Pipelines «Universal – 1P» ...62

CONTENTS