Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Alexandre M. Zabelin"'
Publikováno v:
Quantum Electronics. 33:1072-1076
The polarisation of radiation of high-power industrial multitubular, diffusion-cooled CO2 lasers is studied. The conditions of the appearance of linear and elliptic polarisation and of polarisation instability are determined. The relation between the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12e5f2895d9ac41e0eff8570e745a00c
https://doi.org/10.1070/qe2003v033n12abeh002556
https://doi.org/10.1070/qe2003v033n12abeh002556
Autor:
V. V. Azharonok, Irina Filatova, Alexandre M. Zabelin, V. D. Shimanovich, Vladimir S. Golubev, Zh V Vasil'chenko
Publikováno v:
Quantum Electronics. 26:810-813
Emission spectroscopy methods were used in an investigation of thermodynamic parameters of a surface plasma formed by the action of cw CO2 laser radiation of (2–5)×106 W cm-2 intensity on stainless steel in a protective He or Ar atmosphere. The sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::663e536699af83aab7f54d8be20d6554
https://doi.org/10.1070/qe1996v026n09abeh000787
https://doi.org/10.1070/qe1996v026n09abeh000787
Publikováno v:
SPIE Proceedings.
Static and fatigue strengths of laser welded overlap joints with controlled and full penetrations of 3 mm AISI 304 were investigated. The depth of penetration was controlled by employing certain combinations of laser power and travel speed. Experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c5e9242f7b2c6bae81eb30e059d2793
https://doi.org/10.1117/12.464120
https://doi.org/10.1117/12.464120
Publikováno v:
SPIE Proceedings.
The results of the use of two types of adaptive mirrors to generate quasi Q-switch pulses of the CO2 laser radiation are presented. The excess ofthe output power in peak above the average level in CW regime was more then 2.5 times. The power of the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65ccc52bcc087814667619df384722ce
https://doi.org/10.1117/12.414070
https://doi.org/10.1117/12.414070
Publikováno v:
SPIE Proceedings.
The analysis has been performed of main sources of wave front aberrations in industrial CO 2 lasers, which have an effect upon beam quality. Nonlinear optical inhomogeneities caused by thermal self-action have been studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69525a4ddeeb7236ee04acbdfd90dd52
https://doi.org/10.1117/12.394119
https://doi.org/10.1117/12.394119
Autor:
S. V. Loktev, A. V. Korotchenko, P. P. Kuznetsov, Alexandre M. Zabelin, V. F. Panasyuk, Yu. I. Slepokon, V. S. Kislov, Vladislav Ya. Panchenko, V. M. Ryahin
Publikováno v:
SPIE Proceedings.
Decommissioning of nuclear reactors using laser remote dismounting and welding was experimentally proved at a nuclear reactor of Kursk Nuclear Power Plant. The main reason of laser beam application in this case is the marked decrease of radioactive e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f42d0d9b2d31472681bf6ebd779fa43e
https://doi.org/10.1117/12.394132
https://doi.org/10.1117/12.394132
Autor:
Alexandre M. Zabelin, V. V. Vasil'tsov
Publikováno v:
SPIE Proceedings.
Strict requirements of modern industry and medicine to laser beam quality, stimulated to fulfil a lot of special researches have been undertaken concerning: a) gas discharge stability and uniformity; b) enhancement of active medium optical nonuniform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a96004047db5128f4c1f568c40bdb194
https://doi.org/10.1117/12.394118
https://doi.org/10.1117/12.394118
Autor:
Igor V. Filatov, N. I. Chubrik, V. D. Shimanovich, A. N. Grezev, Alexandre M. Zabelin, V. V. Azharonok, S. A. Astapchik, Vladimir S. Golubev
Publikováno v:
SPIE Proceedings.
Optical and spectroscopic methods were used in studying near-surface plasma that is formed under the effect CW CO2 laser of (2- 5)x106W/cm2 power density upon stainless steel in He and Ar shielding gases. The variation of plume spatial structure with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54f7067940c26bf40ae6552cede2bafa
https://doi.org/10.1117/12.394126
https://doi.org/10.1117/12.394126
Publikováno v:
Laser Resonators III.
The results of the use of two types of adaptive mirrors to generate quasi Q-switch pulses of the CO2 laser radiation arepresented. The excess ofthe output power in peak above the average level in CW regime was more then 2.5 times. The powerof the las
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd82fde5b51c2ba14069889979333f17
https://doi.org/10.1117/12.385409
https://doi.org/10.1117/12.385409
Autor:
P. P. Kuznetsov, Vladislav Ya. Panchenko, V. F. Panasyuk, V. M. Ryakhin, Alexandre M. Zabelin, Yu. I. Slepokon
Publikováno v:
SPIE Proceedings.
A justification of laser decommissioning of nuclear reactors was experimentally proved at a nuclear reactor of KurskNuclear Power Plant. The main reason of laser beam application in this case is the marked decrease of radioactive radiationexposure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f946159bede29254778c3490cbd7702
https://doi.org/10.1117/12.375210
https://doi.org/10.1117/12.375210