Zobrazeno 1 - 10
of 750
pro vyhledávání: '"A. A. Shirshov"'
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 5, Pp 40-58 (2015)
The article presents a literature review in simulation of grinding processes. It takes into consideration the statistical, energy based, and imitation approaches to simulation of grinding forces. Main stages of interaction between abrasive grains and
Externí odkaz:
https://doaj.org/article/0db1c437c76c4312a2e45066399c274c
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 9, Pp 1-16 (2015)
The paper describes a spatial grinding dynamics mathematical model. This model includes a grinding wheel dynamics model, a work-piece dynamics model, and a numerical algorithm of geometric modeling as well. The geometric modeling algorithm is based o
Externí odkaz:
https://doaj.org/article/f8f9cf82fd0c480eb4c3e55824e70744
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 10, Pp 47-64 (2015)
The paper describes a computation-experimental technique to determine model coefficients of grinding forces using a Nelder-Mead algorithm. As an error function, the paper offers a deviation measure of calculating and experimental grinding forces aver
Externí odkaz:
https://doaj.org/article/156bc0b08d0342a0a10b7ac980160aca
Publikováno v:
In Acta Astronautica June 2024 219:592-602
Autor:
Ivan S. Shirshov, Olga M. Razumnikova
Publikováno v:
Russian Journal of Education and Psychology, Vol 14, Iss 4, Pp 163-178 (2023)
The article examines the relationship between self-assessment of time spent on computer gaming technologies and academic performance of university students. The novelty of the obtained results is the negative impact of the time spent on computer g
Externí odkaz:
https://doaj.org/article/ff9be029c2054a719c23dc7e01838056
Publikováno v:
Vestnik Urologii, Vol 11, Iss 2, Pp 83-91 (2023)
Introduction. Premature ejaculation (PE) is the second most common male sexual dysfunction with a significant negative impact on quality of life. A significant number of conservative and surgical methods for the treatment of PE are proposed, but thei
Externí odkaz:
https://doaj.org/article/ec52bcf970564831a9d380070418e7f1
Autor:
A. V. Shirshov
Publikováno v:
Кардиоваскулярная терапия и профилактика, Vol 20, Iss 5 (2021)
See “Carotid artery elongation (dolichoarteriopathy) and cerebral perfusion: results of a pilot study” Golovin D. A., Rostovtseva T. M., Kudryavtsev Yu. S., Berdalin A. B., Lelyuk S. E., Lelyuk V. G. in the Original articles section, pp. 14-22.
Externí odkaz:
https://doaj.org/article/4c54cc32255d4795a456350b7f305eb9
Publikováno v:
Humanitarian: actual problems of the humanities and education. 23:87-94
Introduction. Modernization of society and tradition is manifested in the results of socio-cultural existence on a broader information base compared to the previous one. Such a base, in our opinion, is the entire world historical and philosophical pr
Publikováno v:
Composite Materials Constructions. :3-6
Publikováno v:
Transbaikalian Medical Bulletin. :182-187