Zobrazeno 1 - 10
of 21
pro vyhledávání: '"E. S. Doroshevich"'
DEVICES AND METHODS FOR QUALITY CONTROL OF OBJECTS MADE OF MAGNETIC AND ELECTRO-CONDUCTING MATERIALS
Autor:
V. V. Pavliuchenko, E. S. Doroshevich
Publikováno v:
Наука и техника, Vol 0, Iss 3, Pp 42-47 (2011)
The paper presents an experimental unit with computer measuring systems software support for control of objects’ properties which are made of electro-conducting and magnetic materials in impulse magnetic fields. Experimental dependences pertaining
Externí odkaz:
https://doaj.org/article/7759d839de1b4735af326437c380ab19
Autor:
V. V. Pavliouchenko, E. S. Doroshevich
Publikováno v:
Наука и техника, Vol 0, Iss 2, Pp 76-82 (2009)
The presented experimental data have made it possible to determine some rules in time changing of a normal magnetic intensity component depending on the position of an object edge relative to the source axis and object size. The paper considers the c
Externí odkaz:
https://doaj.org/article/4413d2eebc6542168bada973aae6dbb1
Autor:
V. V. Pavliouchenko, E. S. Doroshevich
Publikováno v:
Наука и техника, Vol 0, Iss 4, Pp 59-63 (2006)
Measurements of maximum tangential component of magnetic intensity Hτm have been carried out in the paper. The measurements have been taken on the surface of metal samples according to time of single current pulse rise in the form of semi-sinusoid o
Externí odkaz:
https://doaj.org/article/236f1c8068124194a40fd17e470c29f5
Autor:
V. V. Pavlyuchenko, E. S. Doroshevich
Publikováno v:
Russian Journal of Nondestructive Testing. 58:983-991
Autor:
V. V. Pavlyuchenko, E. S. Doroshevich
Publikováno v:
Russian Journal of Nondestructive Testing. 58:130-139
Autor:
V. V. Pavlyuchenko, E. S. Doroshevich
Publikováno v:
Russian Journal of Nondestructive Testing. 57:856-864
Autor:
E. S. Doroshevich, V. V. Pavlyuchenko
Publikováno v:
Russian Journal of Nondestructive Testing. 57:706-716
The experimental dependences $$U(t)$$ of the electric voltage picked up from an induction magnetic head (MH) moving relative to a magnetic carrier (MC) are presented. The backgrounds of the edges of the MC, local defects of the MC, the background of
Autor:
V. V. Pavlyuchenko, E. S. Doroshevich
Publikováno v:
Russian Journal of Nondestructive Testing. 56:907-914
Based on the developed methods of hysteretic interference, we produced the calculated dependences $$U\left( x \right)$$ of the electric voltage across a magnetic field transducer on the x-coordinate. A magnetic carrier with an arctangent characterist
Autor:
E. S. Doroshevich, V. V. Pavlyuchenko
Publikováno v:
Russian Journal of Nondestructive Testing. 56:49-57
Coordinate distributions U(x) were calculated for the electric voltage across a magnetic field sensor scanning a magnetic carrier with recordings of pulsed magnetic fields from a linear inductor moved discretely with a given pitch above the magnetic
Autor:
E. S. Doroshevich, V. V. Pavlyuchenko
Publikováno v:
Russian Journal of Nondestructive Testing. 55:949-956
We present calculations of the dependences of the electric voltage $$U\left( H \right)$$ across a magnetic field transducer, scanning a magnetic medium with residual magnetic fields, on the magnetic field strength. The ascending and descending branch