Zobrazeno 1 - 9
of 9
pro vyhledávání: '"A. V. Dembovetsky"'
Autor:
Evgeny Shein, A. D. Pozdnyakova, N. V. Sorokina, L. I. Il’in, A. P. Shvarov, A. V. Dembovetsky
Publikováno v:
Eurasian Soil Science. 52:1363-1368
The temperature regime and the dependence of thermal diffusivity on the volumetric water content in high-ash drained peat soils (Sapric Drainic Histosols (Lignic)) on woody peat underlain by grass, sedge, and woody peat layer in the Yakhroma River va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::842b3bb9c130559bba1256907d36ba88
https://doi.org/10.1134/s1064229319110115
https://doi.org/10.1134/s1064229319110115
Autor:
N. V. Berdnikov, V. P. Shesterkin, A. V. Yudina, A. V. Dembovetsky, G. V. Kharitonova, A. V. Ostroukhov, Evgeny Shein, A. Ya. Yakubovskaya
Publikováno v:
Moscow University Soil Science Bulletin. 72:21-30
The texture of bottom sediments of the Bureya River and its tributaries in the region of the Lower Bureya HPP is studied by sieve analysis, laser diffractometry, optical microscopy, and X-ray fluorimetry. It is found that the texture of sediments in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2244c4dc76e683c04de6f7693c74852e
https://doi.org/10.3103/s0147687417010033
https://doi.org/10.3103/s0147687417010033
Publisher Summary This chapter studies critical components of a physics-based approach to define several characteristic points on the water retention curve. The idea is to find segments of the water retention curve at which the forces causing water r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d6bf24d0c78b71f10373d1e0d062c1
https://doi.org/10.1016/s0166-2481(04)30014-0
https://doi.org/10.1016/s0166-2481(04)30014-0
Publikováno v:
SPIE Proceedings.
The parameters of a repetitive-pulse CO 2 laser are given and its construction is described. The energy characteristics of the radiation and the shape of the laser pulse have been investigated as a function of the composition and pressure of the mixt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aa910bdb3ab420c1116f5c45d268292
https://doi.org/10.1117/12.394121
https://doi.org/10.1117/12.394121
Autor:
V. V. Dembovetsky, Valentina Ye. Zavalova, Michail G. Galushkin, Yuri N. Zavalov, Vladimir S. Golubev
Publikováno v:
SPIE Proceedings.
Experimental and theoretical investigations were made of a radial inhomogeneity of the gain in a cw CO2 laser with fast axial flow. The results showed that this inhomogeneity was the result of a radial inhomogeneity of the temperature and of contract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d853a12653d54104efced69f9dc8845
https://doi.org/10.1117/12.262912
https://doi.org/10.1117/12.262912
Publikováno v:
SPIE Proceedings.
The paper presents the experimental results of evaluating the output characteristics of TLA- 600 carbon-dioxide laser with axial turbulent gas flow, as well as the results of numerical modeling. The output characteristic and spatial distribution of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc6033da2471acb26de79f42d345e12e
https://doi.org/10.1117/12.238514
https://doi.org/10.1117/12.238514
Autor:
Valentina Ye. Zavalova, Yuri N. Zavalov, Vladimir S. Golubev, V. V. Dembovetsky, Michail G. Galushkin
Publikováno v:
SPIE Proceedings.
A quantitative study of beam extra amplification is conducted for carbon-dioxide lasers with fast axial turbulized gas flow. In this phenomenon, the dominant role is played by turbulent diffusion of excited molecules into the central saturation part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f34e01f31293d2568cfcb655abbf71f
https://doi.org/10.1117/12.234202
https://doi.org/10.1117/12.234202
Autor:
Yu. N. Zavalov, V. V. Dembovetsky
Publikováno v:
High Power Lasers — Science and Engineering ISBN: 9789048146796
The paper introduces to some problem of elaboration of fast-axial flow CO2 lasers in Russia. The pilot model of FAF CO2 laser TLA-600 with output power of above 600 Wt and electrooptical efficiency near 20% was designed. Specific operation modes of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa7d9f5eb7424be3dbd48a743ce2d7a0
https://doi.org/10.1007/978-94-015-8725-9_40
https://doi.org/10.1007/978-94-015-8725-9_40
Publikováno v:
SPIE Proceedings.
The paper presents the results of estimating the characteristics of a CO2 laser with a fast axial flowing of the working mixture, developed at the Scientific Research Center for Technological Lasers. Particular attention has been given to the investi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd863024d09f22800b0bd6a0da29a5f4
https://doi.org/10.1117/12.171638
https://doi.org/10.1117/12.171638