Zobrazeno 1 - 10
of 16
pro vyhledávání: '"O. G. Tsarkova"'
Autor:
Vladimir B. Tsvetkov, A. A. Rukhadze, B. A. Vyskubenko, P. Ya. Nosatenko, S. V. Garnov, O. G. Tsarkova, V. V. Nazarenko, V. P. Tarakanov
Publikováno v:
Physics of Wave Phenomena. 20:18-23
Computation of the processes of laser heating of carbon silicon carbide composite material (CSCCM) samples in air (to temperatures above 2000°C for 1 s) by IR laser radiation with a wavelength of 1.3 µm and intensity of 3 kWcm−2 in the presence o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72b5ade0d1e930092e49acb805f7f3ad
https://doi.org/10.3103/s1541308x12010037
https://doi.org/10.3103/s1541308x12010037
Autor:
S. V. Garnov, A. A. Rukhadze, V. V. Nazarenko, O. G. Tsarkova, P. Ya. Nosatenko, Vladimir B. Tsvetkov
Publikováno v:
Physics of Wave Phenomena. 20:24-34
The effect of laser radiation with a wavelength of 1.3 µm, power of 25 kW, pulse width of 1 s, and irradiated spot area of 9 cm2 on carbon silicon carbide composite material (CSCCM) is analyzed. The formation of an ablation plume (which consists of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b2dcf8f4c831713f0df0514df9b77a
https://doi.org/10.3103/s1541308x12010049
https://doi.org/10.3103/s1541308x12010049
Autor:
O. G. Tsarkova
Publikováno v:
Physics of Wave Phenomena. 15:12-45
A complex optical method for simultaneous determination of optical and thermal properties of solids (true temperature, reflectance, transmittance, absorbance, extinction, specific heat capacity, thermal conductivity, and diffusivity) in a wide temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::319a4ee5bbcc9385ffab924762fd6b30
https://doi.org/10.3103/s1541308x07010025
https://doi.org/10.3103/s1541308x07010025
Autor:
F. Dausinger, D. Breitling, O. G. Tsarkova, Vitaly I. Konov, Pavel A. Pivovarov, Taras V. Kononenko, S. V. Garnov, S. M. Klimentov
Publikováno v:
Physics of Wave Phenomena. 15:1-11
Ablative formation of channels in steel by picosecond and nanosecond pulses of Nd lasers was studied. It was found that significant screening of the incident energy (up to 80–90%) in this pulse duration range is caused by breakdown of air contamina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb4b821b6fedf36c25343e2150e17581
https://doi.org/10.3103/s1541308x07010013
https://doi.org/10.3103/s1541308x07010013
Autor:
Sergei V Garnov, O. G. Tsarkova, Vitali I. Konov, Friedrich Dausinger, A A Malyutin, I S Yatskovskii
Publikováno v:
Quantum Electronics. 33:758-764
The results of experimental studies of the dynamics of formation and development of a laser plasma produced in microvolumes of gases (air) and transparent solids (fused silica) by high-intensity [I(1-2)×1014 W cm-2], ~22-ps, 539-nm laser pulses tigh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::458ec443f90560909aa4be6841930166
https://doi.org/10.1070/qe2003v033n09abeh002497
https://doi.org/10.1070/qe2003v033n09abeh002497
Autor:
O. G. Tsarkova, Sergei V Garnov
Publikováno v:
Quantum Electronics. 33:747-750
Measurements of the high-temperature dependences of the heat capacity of solids heated by high-power laser radiation and the model of formation of structural point defects (vacancies) are used to estimate the heats of sublimation, evaporation and mel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::657a01d0b30688206f87606f4fecb8ce
https://doi.org/10.1070/qe2003v033n08abeh002490
https://doi.org/10.1070/qe2003v033n08abeh002490
Autor:
O. G. Tsarkova, Sergei V Garnov, Vitali I. Konov, Friedrich Dausinger, Evgenii N Lubnin, Elena D. Obraztsova
Publikováno v:
Quantum Electronics. 29:534-538
The temporal and temperature dependences of the reflectivity, transmissivity, and absorptivity and of the heat capacity of thermally thin diamond plates were obtained in the course of heating up to 2500 ?C at a rate of 103 ? 104 K s-1 by laser radiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc8d4ed4548e0c01b9103464e92df823
https://doi.org/10.1070/qe1999v029n06abeh001525
https://doi.org/10.1070/qe1999v029n06abeh001525
Publikováno v:
SPIE Proceedings.
Detailed studies of optical and thermal properties of solids are necessary for fundamental science as well as for optimization of technologies of laser processing of materials. The essential temperature dependences of the physical parameters of solid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e5daee637f8ffaac7b46bc2c1b5958a
https://doi.org/10.1117/12.484547
https://doi.org/10.1117/12.484547
Publikováno v:
Photon Processing in Microelectronics and Photonics.
The experimental studies of laser-induced plasma accompanying the laser ablation of material have been conducted with the developed shadow-interferometric technique. High intensity single picosecond pulses of YAP:Nd laser were applied to ablate teste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe5b55b2b723aed0e8713a320cebbcd
https://doi.org/10.1117/12.470643
https://doi.org/10.1117/12.470643
Publikováno v:
Laser Applications in Microelectronic and Optoelectronic Manufacturing IV.
The laser combined express technique has been applied to high temperature (T ≤ 3000 °C) measurements optical (reflectivity, transmission, absorptivity, volume absorptivity) and thermal (heat capacity, temperature conductivity and heat conductivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b66510613929cd75590c66f2be7a4ad
https://doi.org/10.1117/12.352685
https://doi.org/10.1117/12.352685