Zobrazeno 1 - 10
of 11
pro vyhledávání: '"S. V. Romashkin"'
Publikováno v:
Kontrol'. Diagnostika. :42-48
To perform ultrasonic testing of golden joints of the main gas pipeline, a procedure for mechanized ultrasonic testing was developed. The procedure complied with the requirements of EN ISO 13588:2019 inspection level C and EN ISO 10863:2020 inspectio
Autor:
S. V. Romashkin
Publikováno v:
Constitutional State. :31-37
The article is devoted to the study about the reform of the system of compulsory execution judgments of the court increasing the efficiency of the process of execution of court judgments, as well as the introduction of the work of a private executor.
Publikováno v:
Kontrol'. Diagnostika. :34-49
Two techniques for conducting ultrasonic thickness measurement, developed by SPC “ECHO+”, are considered, one of which is designed for continuous thickness measurement of the base metal, and the other for thickness measurement of welded joints. T
Publikováno v:
Kontrol'. Diagnostika. :28-37
Since the creation of SPC «ECHO +», special attention has been paid to ultrasonic testing methods that provide visualization of defect images and measurement of their sizes. Due to its high sensitivity and high accuracy, diffraction methods in many
Autor:
E. G. Bazulin, S. A. Kokolev, A. Kh. Vopilkin, A. E. Bazulin, S. V. Romashkin, D. S. Tikhonov
Publikováno v:
Russian Journal of Nondestructive Testing. 50:92-108
A 3D variant of the coherent method of projection in the spectral space (PSS) for obtaining images of reflectors on the basis of measured echo signals is considered. Its application allows recon-struction of reflector images with a high frontal resol
Publikováno v:
Theoretical Foundations of Chemical Engineering. 45:731-738
This article reviews the latest advances in the production and investigation of the properties of TiO2-based nanomaterials as photocatalysts for water decomposition into molecular oxygen and hydrogen, a component of disinfecting, photooxidative, and
Publikováno v:
Theoretical Foundations of Chemical Engineering. 44:755-761
The reactions of the formation of monosubstituted titanium ethylene, diethylene, and triethylene glycolates based on the interaction of glycols with tetrabutoxytitanium in solutions were investigated. It was shown that ethylene glycol predominantly f
Publikováno v:
All Days.
CJSC "Rospan International" developing the Achimov deposits on the two license areas. These reservoirs have the gas condensate saturation, low permeability at the level of 0.8-1.6 md, abnormally high formation pressure by a factor of ∼ 1.7 abnormal
Publikováno v:
SPE Russian Petroleum Technology Conference.
Publikováno v:
Physics Procedia. :100-107
Titanium dioxide thin films prepared by the gel process were investigated. Optical properties of the thin films were studied by the integrated optics method. Structure, morphology and the nature of the surface of TiO2 thin films samples were studied