Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Alexander F. Shirankov"'
Investigation of Heating of Optical Elements During Formation of High-Power CW Fiber Laser Radiation
Autor:
Stanislav O. Yurchenko, Alexey M Khorokhorov, Alexander F. Shirankov, Pavel A. Nosov, Kirill I. Zaytsev
Publikováno v:
Russian Physics Journal. 61:2305-2312
The problem of heating of optical components during the formation of the high-power continuous-wave fiber laser radiation is considered. The results of experimental measurements of heating of optical components made of the domestic quartz glass of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7819d21191f33afa3fbc733006592505
https://doi.org/10.1007/s11182-019-01672-5
https://doi.org/10.1007/s11182-019-01672-5
Publikováno v:
Optical Engineering. 60
Structural–dimensional synthesis of laser variosystems (LVSs) for the formation of output Gaussian beam waist with smooth changes in its position and size according to a given law is considered. Synthesized variosystems can be used in setups and te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b7ded354ba8c1c0de7164ea38920c13
https://doi.org/10.1117/1.oe.60.3.035101
https://doi.org/10.1117/1.oe.60.3.035101
Publikováno v:
Optics express. 28(4)
Optical variosystems that form the required diameter of the Gaussian beam waist and perform its smooth longitudinal movement with a constant diameter for laser technologies, processing materials, moving microobjects, etc., are considered. A combined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fef134dca0530053cb3291518ad46c1
https://pubmed.ncbi.nlm.nih.gov/32121738
https://pubmed.ncbi.nlm.nih.gov/32121738
Publikováno v:
Applied Optics. 58:3347
This paper presents a modeling approach of a laser varifocal system for longitudinal Gaussian beam waist shifting. The developed approach is based on laser optics theory, which is considered to be classical optics generalized for coherent radiation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::838f677ba7711b3df2d4a0e2fccd76d3
https://doi.org/10.1364/ao.58.003347
https://doi.org/10.1364/ao.58.003347
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 33(8)
A method of paraxial zoom lens design is proposed that makes it possible to determine the optical powers and component movements of a zoom lens with the required zoom ratio. The method is based on the theory of generalized parameters, which can be us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83e5b9a46291fdeb1ba67fc79e50637b
https://pubmed.ncbi.nlm.nih.gov/27505652
https://pubmed.ncbi.nlm.nih.gov/27505652
Publikováno v:
Physics of Wave Phenomena. 19:202-209
A practical method is proposed and developed for calculating characteristics of the laser beam formed by stable and unstable cavities of an arbitrary configuration.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::407528c05b0109a41ccf5450eba31f72
https://doi.org/10.3103/s1541308x11030071
https://doi.org/10.3103/s1541308x11030071
Autor:
Alexei M. Khorokhorov, V. Ya. Kolyuchkin, N. P. Nadymov, Alexander F. Shirankov, Maxim E. Frolov, A. B. Rogov
Publikováno v:
Russian Journal of Nondestructive Testing. 39:717-720
The diagram, structure, and underlying principle of an automatized apparatus for measuring the nipple thread parameters of tubing strings are considered. The apparatus can be used in manufacturing, repairing, and restoring tubing strings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e78c22f5d22a6877d369294c869a407
https://doi.org/10.1023/b:runt.0000019724.54312.8f
https://doi.org/10.1023/b:runt.0000019724.54312.8f
Publikováno v:
Russian Journal of Nondestructive Testing. 39:714-716
The underlying principle and structure of an automatized apparatus for identification mark sensing from the tubing string surface are considered. The apparatus can be used in manufacturing, repairing, and restoring tubing strings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f631a2ee0e7a917dc24ff375b626f51
https://doi.org/10.1023/b:runt.0000019723.68392.cb
https://doi.org/10.1023/b:runt.0000019723.68392.cb
Publikováno v:
Russian Journal of Nondestructive Testing. 39:721-723
The underlying principle and the structure of an automatized apparatus for measuring the length of tubing strings are considered. The apparatus can be used in manufacturing, repairing, and restoring tubing strings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2829a4831ff808d4f21366c27701f73
https://doi.org/10.1023/b:runt.0000019725.69972.73
https://doi.org/10.1023/b:runt.0000019725.69972.73
Publikováno v:
Journal of Physics: Conference Series. 584:012006
Analysis of experimental results and theoretical studies has confirmed that the free- space propagation and the transformation of a high-power fibre laser beam by an optical system can be described by the theory of laser optics. The need to use the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::354ebf6c27bc29ad05b0855c67c458ae
https://doi.org/10.1088/1742-6596/584/1/012006
https://doi.org/10.1088/1742-6596/584/1/012006