Zobrazeno 1 - 10
of 29
pro vyhledávání: '"A. R. O. Dias"'
Publikováno v:
Cerâmica, Vol 67, Iss 381, Pp 48-57 (2021)
Abstract The objective was to evaluate the influence of Baosteel slag short flow (BSSF) steel slag, a byproduct of a Brazilian steel mill, as a fine aggregate on the properties of fresh state and on the compressive strength of mortars. The experiment
Externí odkaz:
https://doaj.org/article/79e1028bcb1148d1a3de9c8cbb3c64ca
Publikováno v:
Nauka i Tehnika, Vol 19, Iss 6, Pp 521-527 (2020)
The paper presents the technology of obtaining flat-conical lenses (axicons) by the method of free grinding a work-piece to a flat tool through a layer of abrasive suspension. For this, theoretical and experimental studies of the regularities of stoc
Externí odkaz:
https://doaj.org/article/5682119d7d024a558d22a926bc2ed098
Publikováno v:
Nauka i Tehnika, Vol 19, Iss 6, Pp 492-498 (2020)
The relative actuation of the tool is considered, which makes it possible not to take into account the hard-to-determine technological coefficients depending on external conditions, as well as the physical, mechanical and technological properties of
Externí odkaz:
https://doaj.org/article/63cdefca84ac4a479c1010b98d234284
Publikováno v:
Nauka i Tehnika, Vol 19, Iss 4, Pp 297-304 (2020)
It has been substantiated that in order to control the process of forming flat surfaces while using a free grinding method it is advisable to choose such machine setup parameters as a tool diameter and its rotation frequency, an amplitude of the reci
Externí odkaz:
https://doaj.org/article/eed152598f374ee0a1b22af091782026
Publikováno v:
Nauka i Tehnika, Vol 17, Iss 3, Pp 204-210 (2018)
A mathematical modeling of geometric and kinematic relations has been made in respect of an operational zone for one of the standard machine tool sections which is used for simultaneous double-sided abrasive processing of highly-accurate lenses with
Externí odkaz:
https://doaj.org/article/00b57d4fed4a485d9ac8935fb718a640
Publikováno v:
Engenharia Civil UM. :44-53
O presente trabalho teve por objetivo avaliar a substituição do fíller calcário pela Cinza da Casca da Castanha de Caju (CCCC), nas porcentagens de 10%, 20% e 30% em volume na fabricação de Concretos Autoadensáveis (CAA). No estado fresco fora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc4abd93b8bac8b6dc7a2e343eda8466
https://doi.org/10.21814/ecum.4180
https://doi.org/10.21814/ecum.4180
Autor:
I. P. Filonov, A. S. Kozeruk, Y. L. Malpica, M. I. Filonova, V. O. Kuznechik, R. O. Dias Gonsalez
Publikováno v:
Nauka i Tehnika, Vol 16, Iss 5, Pp 367-375 (2017)
The paper describes a functional scheme of a machine-tool for simultaneous abrasive machining of lenses with shallow high-accuracy executive surface. The machine-tools permits flexibly and within long range to control shape-formation process through
Externí odkaz:
https://doaj.org/article/ccd7787b059949ae80e679853ddf49f4
Autor:
P. R. O. DIAS
Publikováno v:
Caminhos da Educação: debates e desafios contemporâneos:-Volume 5 ISBN: 9786525275109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc0519b57fef1095ea1c771f5e263667
https://doi.org/10.48021/978-65-252-7510-9-c3
https://doi.org/10.48021/978-65-252-7510-9-c3
Autor:
P. R. O. DIAS
Publikováno v:
Caminhos da educação: debates e desafios contemporâneos:-Volume 6 ISBN: 9786525285269
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::588738fdc60187005d3c8b537e1875c0
https://doi.org/10.48021/978-65-252-8526-9-c13
https://doi.org/10.48021/978-65-252-8526-9-c13
Autor:
P. R. O. DIAS
Publikováno v:
Caminhos da Educação: debates e desafios contemporâneos:-Volume 5 ISBN: 9786525275109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90564c75aa8b63e635c25db6b45303f1
https://doi.org/10.48021/978-65-252-7510-9-c22
https://doi.org/10.48021/978-65-252-7510-9-c22