Zobrazeno 1 - 10
of 52
pro vyhledávání: '"A. V. Trifanov"'
Publikováno v:
Космические аппараты и технологии, Vol 7, Iss 4, Pp 251-258 (2023)
Twisted waveguides are part of waveguide paths of antenna- feeder devices of spacecraft. They have high requirements for accuracy and reliability. They are made of profiled rectangular pipes. The twisting of waveguide pipes with a cross- sectional si
Externí odkaz:
https://doaj.org/article/5b0d80b4810f450bb65cf25954f39819
Publikováno v:
Космические аппараты и технологии, Vol 7, Iss 3, Pp 211-219 (2023)
Flexible cross-corrugated shells are used to create flexible waveguides that connect rigid waveguides. They compensate for mounting stresses during assembly, provide temperature compensation and vibration damping. These waveguides are widely used in
Externí odkaz:
https://doaj.org/article/ee318408b3234df9a542c78df2978f99
Autor:
V. V. Timofeev, I. V. Trifanov
Publikováno v:
Космические аппараты и технологии, Vol 6, Iss 2, Pp 109-118 (2022)
Curved pipes of small cross-section rectangular profile (3,6x1,8 – 11x5,5 mm) are widely used in antenna-feeder devices of spacecraft. They are required to ensure dimensional accuracy, in the bending zone no more than ±0,05 mm, for this a choice o
Externí odkaz:
https://doaj.org/article/a15e249a6dd54d929c5359c250b1fc68
Publikováno v:
Bulletin of NSAU (Novosibirsk State Agrarian University). :183-196
Due to the high intensity and profitability of production, pig breeding is an engaging activity for both large agricultural enterprises and farms. Today, however, all the production growth comes from large pig farms and complexes. The share of small-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21a10574472d6911c23adf631fd7c91d
https://doi.org/10.31677/2072-6724-2022-65-4-183-196
https://doi.org/10.31677/2072-6724-2022-65-4-183-196
Publikováno v:
Russian Engineering Research. 42:S96-S98
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6722945cc1f341503ea1a4a2a6ca7b1a
https://doi.org/10.3103/s1068798x23010306
https://doi.org/10.3103/s1068798x23010306
Publikováno v:
Russian Engineering Research. 42:270-273
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::247e3a2ff08e8b118fff532a1e5bf4cf
https://doi.org/10.3103/s1068798x2203011x
https://doi.org/10.3103/s1068798x2203011x
Publikováno v:
Russian Engineering Research. 41:272-276
The manufacture of thin-walled narrow pipe from 32NKD Super Invar alloy by drawing is studied. The drawing forces on the mandrel and the pipe blank are determined. The influence of the lubricant on the frictional forces is analyzed. The linear-expans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bec8c869c8ce57aec8a9c1e3e245650
https://doi.org/10.3103/s1068798x21030199
https://doi.org/10.3103/s1068798x21030199
Publikováno v:
Russian Engineering Research. 40:1087-1090
The cutting of convex–concave conjugate surfaces of a globoid pair with an initial cylindrical gear is considered. Experimental assessment confirms the practical utility of the proposed approach. That permits the manufacture of globoid gears with i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7181ce349ad7e9017ef0e21b8a7f943
https://doi.org/10.3103/s1068798x20120400
https://doi.org/10.3103/s1068798x20120400
Publikováno v:
Journal of Physics: Conference Series. 2373:022068
The mechanism of anodic dissolution of microroughnesses in the combined method of anodic-abrasive vibratory polishing with magnetic-abrasive electrically polarized charged grains of channels of pipes of small cross section made of non-magnetic materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e815d279e9a4314bb400447295b7af1
https://doi.org/10.1088/1742-6596/2373/2/022068
https://doi.org/10.1088/1742-6596/2373/2/022068
Publikováno v:
Russian Engineering Research. 40:1100-1102
The influence of the following factors on the precision and surface quality of round waveguide pipe is analyzed: the parameters of mandrel treatment (expansion); and the properties of the pipe blank. Formulas are proposed for calculating the expansio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35421beb4011c2dbbfb45e06e2e84db6
https://doi.org/10.3103/s1068798x20120485
https://doi.org/10.3103/s1068798x20120485