Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nikolai A. Konovalov"'
Autor:
Ivan V. Volkov, Igor Sh. Karabaev, Dmitrii A. Ptashnikov, Nikolai A. Konovalov, Konstantin A. Poiarkov
Publikováno v:
Гений oртопедии, Vol 24, Iss 3, Pp 349-356 (2018)
Introduction The incidence of radicular pain that arises without a surgically significant cause of compression is 4.8–10.2 % in the structure of the "failed back surgery syndrome". Pulsed radiofrequency treatment (PRF) is successfully used for seve
Externí odkaz:
https://doaj.org/article/4c4dc2b1931843c78c446f9f463a447f
Autor:
I V Chernov, Nikolai Aleksandrovich Konovalov, P V Zelenkov, Dmitry N. Andreev, Andrew Jurievich Lubnin, Alexey N. Shkarubo, K V Koval
Publikováno v:
World neurosurgery. 99
Objective To conduct a comparative analysis of 2 groups of patients with skull base chordomas extending onto the craniovertebral junction, who underwent surgical treatment using extracranial approaches with and without craniocervical fusion. Methods
Publikováno v:
Agricultural and Food Science
Agricultural and Food Science, Vol 9, Iss 4 (2008)
Agricultural and Food Science, Vol 9, Iss 4 (2008)
Reactivity studies were carried out with a range of particle size fractions using one Norwegian ferro manganese slag, three Swedish and three Finnish blast furnace and converter slags. Their effect on soil pH was compared with a crystalline calcite.
Autor:
Alexander D. Skorik, Valeri B. Furmanov, Gennadiy A. Polyakov, Nikolay I. Lakhno, Vladimir B. Veselovsky, Nikolai A. Konovalov, Vladimir I. Kovalenko
Publikováno v:
SPIE Proceedings.
With the aim of technological process automatization and control for high-frequency welding of different diameters pipes the machine-program complex (APC) was designed. APC gives the opportunity to create the cine- and telerecording of process in pro
Autor:
Vladimir B. Veselovsky, Gennadiy A. Polyakov, Vladimir I. Kovalenko, Nikolai A. Konovalov, Nikolay I. Lakhno, Alexander D. Skorik
Publikováno v:
SPIE Proceedings.
The methods and software of the fast-running processes' investigation in various media (solids, liquids, gas, plasma) and rocket-space engineering (RSE) technical objects were developed. The mathematical models of the objects under research were crea
Cine and television recording and image-processing systems for studies of fast-progressing processes
Autor:
Nikolay I. Lakhno, Valeri B. Furmanov, Vladimir I. Kovalenko, Alexander D. Skorik, Gennadiy A. Polyakov, Vladimir B. Veselovsky, Nikolai A. Konovalov
Publikováno v:
SPIE Proceedings.
The methods and software of the fast-running processes' investigation in various media (solids, liquids, gas, plasma) and technical objects were developed. The mathematical models of the objects under research were created in the conditions of exposu
Autor:
Nikolai A. Konovalov, Vadim N. Scherbina, Valeri B. Furmanov, Leonid V. Novikov, Lyubov M. Zlydennaya, Nikolay I. Lakhno, Vladimir B. Veselovsky, Vladimir I. Kovalenko, Nikolai D. Kovika
Publikováno v:
SPIE Proceedings.
With the aim of technological process automatization and control for high-frequency welding of different diameter pipes, the machine-program complex (APC) was designed. APC gives the opportunity to create the cine- and telerecording of process in pro
Publikováno v:
SPIE Proceedings.
The high-speed camera `Galdiolus-1' is a high-precision recording device and is widely used for investigations in hydromechanics systems, as well as in other fields of technical mechanics.
Publikováno v:
SPIE Proceedings.
Stack gas cleaning from dust highly dispersed particles in cracking of oil distillates or in production of synthetic rubber, as well as in some other petrochemical or petroleum refining processes, takes place in an electrostatic precipitator -- an ap
Autor:
Leonid V. Novikov, Vladimir I. Kovalenko, V. N. Shcherbina, Nikolay I. Lakhno, A. G. Gushchin, Valeri B. Furmanov, V. A. Galkina, Nikolai D. Kovika, Vladimir B. Veselovsky, N. D. Putryk, Nikolai A. Konovalov
Publikováno v:
SPIE Proceedings.
For investigation of a pipe welding process at high-frequency heating aimed at increasing of pipe quality and decreasing of spoilage, the use of high-speed recording and TV-technique is considered to be effective. The authors have created a visual in