Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Aleksandr Bogdanov"'
Publikováno v:
Lesnoy Zhurnal (Forestry Journal). :69-78
In order to improve the accuracy of forest inventory works, tables of stem volume by height classes of willow trees in the northern taiga region of the European part of the Russian Federation were created. Forest inventory standards have not previous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ce6928082f7e5dd46a6908c17a63fb7
https://doi.org/10.37482/0536-1036-2021-6-69-78
https://doi.org/10.37482/0536-1036-2021-6-69-78
Publikováno v:
Science intensive technologies in mechanical engineering. :42-48
There are presented theoretical and experimental investigations of wheel steel laser thermal treatment with the use of ytterbium fiber laser. Thermal treatment modes are obtained on the basis of the mathematical modeling preliminarily carried out of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5f2848fdb31923882fac1073a0e5640
https://doi.org/10.30987/2223-4608-2020-5-42-48
https://doi.org/10.30987/2223-4608-2020-5-42-48
Autor:
Olesya Vidischeva, Elena Poludetkina, Evgeniya Basova, Elizaveta Dralina, Aleksandr Bogdanov, Elena Bakay, Irina Man’ko, Grigorii Akhmanov, Adriano Mazzini
The Russian portion of the Barents Sea shelf is the largest offshore zone in Russia with high petroleum potential. Numerous offshore oil and gas fields have been discovered in the southern part of the Barents Sea, however little is known about the no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::066fa7955931b0aab324521756dfce62
https://doi.org/10.5194/egusphere-egu22-10172
https://doi.org/10.5194/egusphere-egu22-10172
Autor:
Aleksandr Bogdanov
Publikováno v:
Цивилизация знаний: российские реалии. сборник трудов XXIII Международной научной конференции. Часть II.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f83e3346b80597412abe5b32a9f417f
https://doi.org/10.52376/978-5-907623-36-1_013
https://doi.org/10.52376/978-5-907623-36-1_013
Publikováno v:
Science intensive technologies in mechanical engineering. 2019:3-7
The results of the experimental investigations of water properties impact (distilled thorough treated water washed with helium), ethyl alcohol and acetone upon a process of Cu nano-particle obtaining by a laser ablation method are shown. Differences
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4d4f0b781f86083876f0ad3b4f1674c
https://doi.org/10.30987/article_5d9dc9b8784ec3.62540837
https://doi.org/10.30987/article_5d9dc9b8784ec3.62540837
Autor:
Aleksandr Bogdánov
Teniendo ya Bogdánov mucho que ofrecer para cualquiera que quiera ocuparse de su vida y su obra, no se puede negar que Estrella roja viene a agregarle a esa oferta un plus difícil de rechazar. No solo porque ya es extraño que un gran dirigente y
Publikováno v:
Science intensive technologies in mechanical engineering. 2019:21-24
A formula for the diameter definition of the spot of focused laser emission at the known quality parameters of BPP and M2 ray is obtained. A formula for the definition of the optimum focal distance of an optical path in a fiber laser is presented. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a36d431cc03397cc635ff3f4b6524630
https://doi.org/10.30987/article_5c129144c6a4a9.23490975
https://doi.org/10.30987/article_5c129144c6a4a9.23490975
Autor:
Sergey Shmelyov, Aleksandr Bogdanov
Publikováno v:
Science intensive technologies in mechanical engineering. 2018:14-20
Within the limits of the paper there is formed a generalized idea of the problem of flange damages in railway wheel pairs, and also a comparative analysis of different methods application to increase wear-resistance and contact fatigue strength of su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d48d29c3ed9b5e4c3d3e82b70bb4deb0
https://doi.org/10.30987/article_5b71326d2e7b54.46497075
https://doi.org/10.30987/article_5b71326d2e7b54.46497075
Publikováno v:
Science intensive technologies in mechanical engineering. 2:32-38
Within the limits of the paper a comparative analysis of optical circuit different patterns which can be used jointly with fiber lasers for the problem of laser thermal treatment of dimension solids of rotation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1622f478ff1e54481653c8c6943ad7d8
https://doi.org/10.12737/article_59d496ecea5154.22425645
https://doi.org/10.12737/article_59d496ecea5154.22425645
Publikováno v:
The Russian Avant-Garde and Radical Modernism
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::400f5d9443cb82290cc774b315d2ce4f
https://doi.org/10.1515/9781618111425-011
https://doi.org/10.1515/9781618111425-011