Zobrazeno 1 - 10
of 39
pro vyhledávání: '"A. V. Bolshunov"'
Publikováno v:
Лëд и снег, Vol 63, Iss 1, Pp 141-152 (2023)
The snow-firn layer of the glaciers of Antarctica and Greenland contains data on the composition of the atmosphere in the past, volcanic eruptions, forest fires, anthropogenic pollution, and many other unique information. Nowadays, core drilling meth
Externí odkaz:
https://doaj.org/article/adc65b8cefa24f8f94dea918e8d7fee4
Publikováno v:
Лëд и снег, Vol 62, Iss 1, Pp 35-46 (2022)
Forecasting of the Earth's climate change is important for many spheres of human activity but this cannot be successful without reliable paleoclimatic information, an important source of which is the ice core material obtained during drilling of glac
Externí odkaz:
https://doaj.org/article/d66f9051e1344b19a2fc6e18759ebe9d
Publikováno v:
Сибирский научный медицинский журнал, Vol 40, Iss 4, Pp 53-59 (2020)
Objective: To assess possible changes in the macular region of the retina and the thickness of the peripapillary retinal nerve fiber layer (RNFL) according to the results of a dynamic study of OCT parameters after Nd:YAG laser iridectomy in patients
Externí odkaz:
https://doaj.org/article/60eae2e1a30649b38a547d7f4129e353
Publikováno v:
Oftalʹmologiâ, Vol 11, Iss 4, Pp 82-86 (2015)
Aim: To reveal ultrastructural changes of chorioretinal complex and their possible reversibility under sub-threshold laser exposure at wavelengths of 0.81 and 0.532 μm in 1, 8 and 30 days. Methods: Experimental study was performed on 16 chinchilla r
Externí odkaz:
https://doaj.org/article/3ab82dc26c7944dba2959697811fabd7
Autor:
Lutz Eberlein, Alexey V. Bolshunov, Vladimir Ya. Lipenkov, Mirko Scheinert, S. V. Popov, Evgeniy Brovkov, Alexey A. Ekaykin, Alexey V. Turkeev
Publikováno v:
Antarctic Science. 33:418-427
The region of Ridge B in central East Antarctica is one of the last unexplored parts of the continent and, at the same time, ranks among the most promising places to search for Earth's oldest ice. In January 2020, we carried out the first scientific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30011ce38f69a69eb13354344fb6ad84
https://doi.org/10.1017/s0954102021000171
https://doi.org/10.1017/s0954102021000171
Autor:
Alexey V. Bolshunov, A.N. Dmitriev, Dmitrii A. Vasilev, Vladimir Ya. Lipenkov, Nikolai I. Vasilev, Aleksei V. Turkeev, Alexey A. Ekaykin
Publikováno v:
Annals of Glaciology. 62:305-310
Recent studies have shown that stratigraphically disturbed meteoric ice bedded at Vostok Station between 3318 and 3539 m dates back to 1.2 Ma BP and possibly beyond. As part of the VOICE (Vostok Oldest Ice Challenge) initiative, a new deviation from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8699e579ac3ebc95d69aea25f64616f1
https://doi.org/10.1017/aog.2021.4
https://doi.org/10.1017/aog.2021.4
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 4, Pp 132-139 (2021)
The relevance of the study is caused by the fact that at present the problem of hydrate formation is quite acute in the global oil and gas industry. The accumulation of hydrates in the pipeline section or in certain units of hydrocarbon treatment uni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::21e2be1b81e6d3763e6f1c623f5dec9f
http://izvestiya.tpu.ru/archive/article/view/3156/2453
http://izvestiya.tpu.ru/archive/article/view/3156/2453
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 11, Pp 20-29 (2020)
The relevance of the study is caused by the need to reduce the amount of gas hydrates in the mixture stream or their complete destruction. In the oil and gas industry, gas hydrates are a negative factor, since they greatly complicate production, tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::d4dfce7083bcf1c908dbe98a786115fe
http://izvestiya.tpu.ru/archive/article/view/2882/2339
http://izvestiya.tpu.ru/archive/article/view/2882/2339
Autor:
V. Ya. Panchenko, A. V. Bolshunov, E. M. Kasianenko, Olga I. Baum, Alexander I. Omelchenko, Nikolay L. Kazanskiy, Roman V. Skidanov, Avetisov Se, Emil N. Sobol
Publikováno v:
Quantum Electronics. 50:87-93
The results of calculation and development of a device aimed at forming a laser beam with an annular intensity distribution and spatial mode homogenisation, as well as approbation of this device for biological phantoms and eyes in ex vivo experiments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4213101c68d24a4055e0a5c661eba69d
https://doi.org/10.1070/qel17216
https://doi.org/10.1070/qel17216
Publikováno v:
Vìsnik Sumsʹkogo deržavnogo unìversitetu. :62-72
The paper considers and analyzes the reasons for the decline in lending in Ukraine. Bank business lending in Ukraine is characterized by high cost; the world's worst quality loans. Moreover, the low profitability (and even loss) of most businesses le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eeb36f2fa1730c1d6904f926ab2adf9
https://doi.org/10.21272/1817-9215.2019.4-8
https://doi.org/10.21272/1817-9215.2019.4-8