Zobrazeno 1 - 10
of 24
pro vyhledávání: '"N. M. Demyanyshyn"'
Publikováno v:
Ukrainian Journal of Physical Optics. 20:91-97
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c81344dd58ec1d24f0c8d605c7aab7b
https://doi.org/10.3116/16091833/20/3/91/2019
https://doi.org/10.3116/16091833/20/3/91/2019
Publikováno v:
Optics Continuum. 1:1314
Based on the matrices of elastic and elasto-optic coefficients, the extreme surfaces of the spatial distribution of the acousto-optic (AO) figure-of-merit М2 for langasite and calcium-tantalum gallosilicate crystals are constructed and analyzed. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6fb36690372614a9b13ff157ae286fa
https://doi.org/10.1364/optcon.450576
https://doi.org/10.1364/optcon.450576
Autor:
A. S. Andrushchak, Author, O. A. Buryy, Author, N. A. Andrushchak, Author, N. M. Demyanyshyn, Author
This book addresses analytical descriptions and geometric representations of the spatial anisotropy of induced optical effects in crystalline materials of different symmetry classes, as well as experimental methods and apparatus for the comprehensive
Autor:
Bohdan Mytsyk, A. S. Andrushchak, Andriy V. Kityk, D.M. Vynnyk, N. M. Demyanyshyn, Ya. P. Kost
Publikováno v:
Optics and Lasers in Engineering
Mach-Zehnder and conoscopic interferometry are used to explore photoelastic properties of anisotropic crystal materials. In a number of cases an application of both techniques significantly improves an accuracy of piezooptic and photoelastic measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c4fa12a7f9fe3b5d8f9b7d44e89404b
Publikováno v:
Strength of Materials. 50:281-287
Relative changes in the Young modulus caused by cyclic loads, which are by an order of magnitude lower than the yield strength, have been studied on D16 alloy specimens (international analog: 2024 alloy), which correspond to the model of a thin round
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46044cd0ea70e79e5693ca752f541c48
https://doi.org/10.1007/s11223-018-9969-6
https://doi.org/10.1007/s11223-018-9969-6
Publikováno v:
Optical Materials. 62:632-638
Piezo-optical and elasto-optical properties of lead molibdate (PbMoO4) crystals are investigated, as determined by the quantum-mechanical ab initio calculation of the full set of elasto-optic, piezo-optic and elastic tensor components. Indicative sur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1aefa700024ccf353392c26955b797c6
https://doi.org/10.1016/j.optmat.2016.11.001
https://doi.org/10.1016/j.optmat.2016.11.001
Autor:
M. Kostyrko, Rostyslav Vlokh, Mikhaylo Trubitsyn, D. Adamenko, N. M. Demyanyshyn, Bohdan Mytsyk, Oksana Mys, Iryna Martynyuk-Lototska, T. Dudok
Publikováno v:
Applied Optics. 59:6717
We determine full matrices of piezo-optic and elasto-optic coefficients for lead germanate crystals, P b 5 G e 3 O 11 , using Dixon–Cohen and interferometric methods. Two different types of samples are studied, single- and multi-domain. We show tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdc6d29e46698d50f9958119ecfb8920
https://doi.org/10.1364/ao.398218
https://doi.org/10.1364/ao.398218
Publikováno v:
Optical Materials. 39:69-73
Conoscopic method for piezo-optic effect study in optically uniaxial crystals related to 4, 4 ¯ , 4/m symmetry class was described. Ratio for determination of difference between principal piezo-optic coefficients π11–π12 and rotating coefficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6e323002798d103e663416e4f5f5313
https://doi.org/10.1016/j.optmat.2014.10.066
https://doi.org/10.1016/j.optmat.2014.10.066
Publikováno v:
Physics of the Solid State. 56:2227-2232
The elastic hysteresis and residual deflection of the aluminum D16 alloy samples corresponding to the model of a circular plate clamped along its perimeter have been studied at low (the beginning of the Hooke region) mechanical stresses. It has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee24ad4942ec9413b5720f11f810c44b
https://doi.org/10.1134/s1063783414110213
https://doi.org/10.1134/s1063783414110213
Autor:
B. G. Mytsyk, N. M. Demyanyshyn
Publikováno v:
Physics of the Solid State. 55:2501-2505
The relaxation of the static photoelasticity in triglycine fluoroberyllate crystals has been studied. The anisotropy of the relaxation amplitudes and their anomalies near the phase transition have been revealed. The photoelastic relaxations and pecul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::872af9620f8355d0ca722186f346c4ae
https://doi.org/10.1134/s106378341312010x
https://doi.org/10.1134/s106378341312010x