Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ya G. Smorodinskii"'
Autor:
A. V. Nikitin, A. V. Mikhailov, L. V. Mikhailov, Yu. L. Gobov, V. N. Kostin, Ya. G. Smorodinskii
Publikováno v:
Russian Journal of Nondestructive Testing. 58:1011-1017
Publikováno v:
Russian Journal of Nondestructive Testing. 56:268-274
We consider the problem of automated diagnostics of the state of the anode steel pin in Soderberg electrolytic cell with top current supply, which is the main current-supply element in metallurgical units. It is proposed to use digital cameras to con
Publikováno v:
Russian Journal of Nondestructive Testing. 55:851-857
A method is described for measuring the relative magnetic permeability of monolithic electrically conductive annular samples in an alternating magnetic field with a frequency of 50 Hz to 5 MHz, using toroid coils wound round the samples. The reasons
Publikováno v:
Russian Journal of Nondestructive Testing. 55:622-629
We consider the issues of expanding the range of measuring the shape and determining the deformation of a surface by wavefront detection methods such as holographic and speckle interferometry and speckle photography, based on a two-beam Jamin interfe
Publikováno v:
Russian Journal of Nondestructive Testing. 55:610-616
Results of trialing eddy-current testing techniques, validated on real operational defects and realistic artificial defects in the most critical parts, are presented. Significant differences have been established in the detectability of defects by va
Publikováno v:
Russian Journal of Nondestructive Testing. 55:517-523
Dependences of the polarization characteristics of light reflected by various surfaces have been studied. A heterogeneous system was analyzed by the method of partitioning and physicomathematical modeling of the structure, with “effective substrate
Publikováno v:
Russian Journal of Nondestructive Testing. 55:434-442
We consider theoretical foundations for the nondestructive testing of large-sized structures and structures made of structurally inhomogeneous composite materials by the method of elastic-wave velocity hodograph. The theoretical fundamentals of the m
Publikováno v:
Russian Journal of Nondestructive Testing. 54:871-876
It has been shown theoretically and experimentally that locally magnetizing rebar through a protective layer of concrete makes it possible to determine both the depth of the protective layer of concrete and the diameter of rebar based on stray magnet
Publikováno v:
Russian Journal of Nondestructive Testing. 54:757-764
Issues of estimating the instrumental errors of a device for in-process control of the position of a rotating plane, based on analyzing the coordinates of the points on the trajectory of movement of a luminous mark in a rotating mirror are considered
Autor:
N. I. Smirnova, Ya. G. Smorodinskii, P. V. Solomenchuk, A. I. Potapov, S. S. Golubev, V. A. Syas’ko
Publikováno v:
Russian Journal of Nondestructive Testing. 54:698-710
Thickness measures for electrically conductive coatings applied to electrically conductive bases are described, for which not only geometrical but also electrophysical parameters such as the specific electrical conductivity and complex relative perme