Zobrazeno 1 - 10
of 20
pro vyhledávání: '"K. F. Shipilov"'
Publikováno v:
Physics of Wave Phenomena. 31:110-113
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7efb9a0d4ff50fb1418876d4e322c04
https://doi.org/10.3103/s1541308x23020061
https://doi.org/10.3103/s1541308x23020061
Autor:
V. I. Golovanov, K. F. Shipilov
Publikováno v:
Physics of Wave Phenomena. 29:244-248
Frequency dependences of polarization transformation of the microwave radiation after its passing through a 2D periodic structure along three crystallographic directions is experimentally measured. It is shown that over all three directions the initi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1470a47a7276b2fb2129fab11e50afab
https://doi.org/10.3103/s1541308x21030055
https://doi.org/10.3103/s1541308x21030055
Autor:
V. I. Golovanov, K. F. Shipilov
Publikováno v:
Acoustical Physics. 66:257-261
The experimental study results of acoustic radiation generation via zero–refraction–index periodic structures are presented. The frequency dependences of refraction indices for structures in an acoustic frequency range are constructed based on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7de139a2f639e4f6162c72a5b9858527
https://doi.org/10.1134/s1063771020010054
https://doi.org/10.1134/s1063771020010054
Autor:
V. I. Golovanov, K. F. Shipilov
Publikováno v:
Physics of Wave Phenomena. 28:55-57
It is proposed to form periodic structures from solenoids in order to control their microwave frequency dispersion by a magnetic field. It is experimentally shown that, using an external 0.05-T magnetic field, one can change the frequency of fixed ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce3706433b43275404b14ced571851ea
https://doi.org/10.3103/s1541308x20010045
https://doi.org/10.3103/s1541308x20010045
Publikováno v:
Physics of Wave Phenomena. 26:323-326
The propagation of microwaves in the frequency range from 8.5 to 12GHz and acoustic radiation in the frequency range from 8.5 to 14 kHz in the same 2D periodic crystal formed by cylindrical spiral coils has been investigated. The frequency ranges in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8214c19a2f34a81de074d7f78f79c86a
https://doi.org/10.3103/s1541308x1804012x
https://doi.org/10.3103/s1541308x1804012x
Publikováno v:
Bulletin of the Lebedev Physics Institute. 45:141-144
Features of microwave propagation through a two-dimensional periodic structure of cylindrical spiral coils were studied in the frequency range from 8.5 to 12 GHz. The frequency dependence of the effective refractive index nef of the structure is meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::997715597036cbd62de71df73ee36b45
https://doi.org/10.3103/s1068335618050032
https://doi.org/10.3103/s1068335618050032
Autor:
K. F. Shipilov, L. M. Krutyansky
Publikováno v:
Bulletin of the Lebedev Physics Institute. 44:258-262
A preliminarily focused (spherically diverging) ultrasonic beam was directed to a structure of metal rods having two-dimensional periodicity and bounded by reflecting surfaces in a dimension in which this periodicity was absent. For the ultrasound fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94213edc6c3c23032b59e0720ba6babe
https://doi.org/10.3103/s1068335617090032
https://doi.org/10.3103/s1068335617090032
Publikováno v:
Physics of Wave Phenomena. 24:301-304
The microwave propagation in a 3D dielectric photonic crystal at the frequency range from 8.5 to 12GHz has been investigated. A frequency range where effective refractive index nef of the crystal approaches zero is found. In the frequency range where
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3425bd86631da97c1bee5d60597af7fe
https://doi.org/10.3103/s1541308x16040105
https://doi.org/10.3103/s1541308x16040105
Autor:
V. I. Golovanov, K. F. Shipilov
Publikováno v:
Physics of Wave Phenomena. 22:273-276
The frequency dependences of the refractive index of structures formed of either only narrow conducting strips or only double split-ring resonators, as well as the refractive index of a metamaterial (a combination of these structures), have been meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57e49eabc899b5ab20ad787484d81105
https://doi.org/10.3103/s1541308x14040116
https://doi.org/10.3103/s1541308x14040116
Publikováno v:
Bulletin of the Lebedev Physics Institute. 38:215-218
The phenomenon of the superresolution of flat lenses is considered based on experiments with phononic and photonic crystals with negative dispersion. An analysis of the frequency dependence of focal lengths within the ray theory made it possible to d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0789e0ae37a2ce7545612eec6b393d25
https://doi.org/10.3103/s106833561108001x
https://doi.org/10.3103/s106833561108001x