Zobrazeno 1 - 10
of 23
pro vyhledávání: '"G. A. Galechyan"'
Autor:
E. O. Popova, S. Y. Tkachev, A. K. Karpenko, Yu. A. Lee, P. A. Chislov, S. H. Ali, A. M. Dymov, A. Z. Vinarov, A. A. Akovantseva, B. P. Ershov, D. A. Golub, M. D. Shchekleina, G. Y. Galechyan, D. A. Bogoedov, E. R. Gafarova, R. E. Musaelyan, P. S. Timashev
Publikováno v:
Вестник урологии, Vol 12, Iss 4, Pp 121-134 (2024)
Despite advances in minimally invasive surgery, urolithiasis still recurs within the first five years after the first episode in more than 50% of patients. Researchers continue to search for new crystallisation inhibitors, metaphylaxis strategies and
Externí odkaz:
https://doaj.org/article/0542849b7c6242ccadd278e7e235e789
Autor:
Sven G. Bilén, A. R. Aramyan, G. R. Aramyan, K. P. Haroyan, G. A. Danielyan, G. A. Galechyan, H. B. Nersisyan, A. A. Vardanyan
Publikováno v:
Acoustical Physics. 57:432-436
The processes of propagation of a shock wave generated by an antihail gun are analyzed. It is shown that a shock wave can reach an altitude of 100 km. The measurement results of the time dependence of variation in acoustic intensity and sound frequen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67ff3dd0548c84920b1aa00435acc0a9
https://doi.org/10.1134/s1063771011030031
https://doi.org/10.1134/s1063771011030031
Publikováno v:
Laser Physics. 20:298-301
The transformation of acoustic waves into electromagnetic oscillations in the plasma of the upper atmosphere is analyzed. It is demonstrated that acoustic oscillations in ionosphere in the presence of the gradients of gas temperature and electron con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03b2339bfbc2db0962c762a124da1431
https://doi.org/10.1134/s1054660x10020015
https://doi.org/10.1134/s1054660x10020015
Publikováno v:
Acoustical Physics. 54:774-777
An acoustically induced laser is described. Conditions for producing an inverse population in the discharge in increased-pressure argon by reducing the intensity of an acoustic wave directed along the positive column are considered.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b1049d20c2fea326cebda6c0ac336bc
https://doi.org/10.1134/s1063771008060043
https://doi.org/10.1134/s1063771008060043
Publikováno v:
Laser Physics. 18:1016-1020
A red flash in a low-pressure air discharge is experimentally studied. Optical radiation, double electric probes, and the electric current of the pulsed plasma that is generated against a low-current stationary discharge are measured. The experimenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dd8802f83c10aa48af0c2cba131ac05
https://doi.org/10.1134/s1054660x08090028
https://doi.org/10.1134/s1054660x08090028
Publikováno v:
Laser Physics. 18:835-841
It is demonstrated that the radiation of red sprites and blue jets formed in the upper atmosphere is due to the superluminescence of highly excited atomic oxygen induced by an acoustic wave. The field observations of the effect of acoustic waves on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c60613ca1498e760fff72c462266c91c
https://doi.org/10.1134/s1054660x08070062
https://doi.org/10.1134/s1054660x08070062
Autor:
G. G. Harutyunyan, Sven G. Bilén, G. A. Galechyan, S. Soroka, A. R. Aramyan, N. R. Mangasaryan
Publikováno v:
IEEE Transactions on Plasma Science. 36:305-309
We report on the results of experimental investigations of plasma discharges in air during which red Flashes similar to those arising in the upper layers of atmosphere have been observed. In addition, it was shown that under the influence of acoustic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8789c57e304b7606acb6d7a3ed4a42fd
https://doi.org/10.1109/tps.2007.914189
https://doi.org/10.1109/tps.2007.914189
Autor:
G. A. Galechyan
Publikováno v:
Technical Physics Letters. 34:48-51
The inverse population of excited atomic states in the electric discharge in argon at elevated pressures is created in a longitudinal turbulent gas flow as a result of the transformation of the positive column from the state of a uniform noncontracte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b325acf87bbc8b739279cbe132e2ecf1
https://doi.org/10.1134/s106378500801015x
https://doi.org/10.1134/s106378500801015x
Autor:
A. R. Aramyan, G. A. Galechyan
Publikováno v:
Physics-Uspekhi. 50:1147-1169
Processes of vortex generation in a weakly ionized gas are reviewed in circumstances where a high-speed flow propagates along the gas discharge and acoustic waves interact with a positive column. Results on the effect of longitudinal gas flow in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c02f3556250175fb94615628f9fa1ecf
https://doi.org/10.1070/pu2007v050n11abeh006400
https://doi.org/10.1070/pu2007v050n11abeh006400
Autor:
G. A. Galechyan
Publikováno v:
Laser Physics. 17:1209-1212
The creation of population inversion in the gas discharge with a turbulent gas flow due to the transformation of a positive column from the state of a uniform noncontracted discharge to the contracted state at a relatively high pressure is considered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eddc9f7b3be9686e80d72df542e16340
https://doi.org/10.1134/s1054660x07100039
https://doi.org/10.1134/s1054660x07100039