Zobrazeno 1 - 10
of 67
pro vyhledávání: '"A. V. Dubrovskiy"'
Autor:
Sergey V. Shil’ko, Viktor E. Starzhinsky, Vladislav V. Dubrovskiy, Evgeniy V. Shalobaev, Miron V. Czerniec
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(68), Pp 53-62 (2024)
New applications and modern methods are described for manufacturing gears made of polymer composites using additive (3D printing) and microelectronics technologies (burning and rapid prototyping from photopolymers). The methods of calculation of the
Externí odkaz:
https://doaj.org/article/6ef66e8930114d709edf56da131ecfd9
Autor:
Anton V. Dubrovskiy, Susan Broadway, Rebecca Weber, Diana Mason, Ben Jang, Blain Mamiya, Cynthia B. Powell, G. Robert Shelton, Deborah Rush Walker, Vickie M. Williamson, Adrian Villalta-Cerdas
Publikováno v:
Journal of Research in Science, Mathematics and Technology Education, Vol 5, Iss 1, Pp 47-68 (2022)
The Networking for Science Advancement (NSA) team's institutions consist of nine universities located in one large southwestern US state. This study evaluated students enrolled from Spring 2017 to Fall 2019 in firstand second-semester general chemist
Externí odkaz:
https://doaj.org/article/e3650b07956742e88eefa905e55e0c2a
Autor:
Ben Jang, Adrian Villalta-Cerdas, Anton V. Dubrovskiy, Rebecca Weber, Deborah Rush Walker, Diana S. Mason, Cynthia B. Powell, Blain Mamiya, G. Robert Shelton
Publikováno v:
Journal of Chemical Education. 98:3061-3072
The Math-Up Skills Tests (MUST) has been used in multiple research projects conducted by the Networking for Science Advancement (NSA) team to determine how automaticity skills (what can be done without a calculator) in arithmetic can be used to predi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dcd5e2f67f4ce8e6a3c22f4049b1976
https://doi.org/10.1021/acs.jchemed.1c00714
https://doi.org/10.1021/acs.jchemed.1c00714
Publikováno v:
The Journal of Organic Chemistry. 85:13644-13654
With the desire to synthesize surface-rolling molecular machines that can be translated and rotated with extreme precision and speed, we have synthesized a series of five nanocars. Each structure features a permanent dipole moment, generated by an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::750542a86d1e9aafe579133a30399245
https://doi.org/10.1021/acs.joc.0c01811
https://doi.org/10.1021/acs.joc.0c01811
Publikováno v:
Journal of Occupational and Environmental Hygiene. 17:165-171
Many glove manufacturers of chemical protective clothing produce chemical resistance guides to aid in selection of an appropriate product. Some manufacturers provide permeation data, but others provide a general rating system without reporting testin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe68be0b991a3857b544ce4594978f25
https://doi.org/10.1080/15459624.2020.1721510
https://doi.org/10.1080/15459624.2020.1721510
Autor:
Robert N. Phalen, Anton V. Dubrovskiy, Jessica Ogbonmwan, Mariela Bustillos, Aleksandre Roman Gvetadze, Brittany Claire Brown
Publikováno v:
Journal of Occupational and Environmental Hygiene. 17:172-180
A follow-up study evaluated the chemical and physical parameters of 10 disposable nitrile glove products in association with the observed variability in chemical permeation performance. The aim was to determine which polymer properties explained or w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50df506a42940218cb6996e1a4b1ff3c
https://doi.org/10.1080/15459624.2020.1721511
https://doi.org/10.1080/15459624.2020.1721511
Autor:
R V Dubrovskiy
Publikováno v:
RUDN Journal of Engineering Research, Vol 0, Iss 3, Pp 34-38 (2010)
It is devoted a technique of application САE of system (APM Structure 3D) in educational process and scientific researches applied on chair.
Externí odkaz:
https://doaj.org/article/a9f7dde0f1df41faba596f78f6f45baf
Autor:
R V Dubrovskiy
Publikováno v:
RUDN Journal of Engineering Research, Vol 0, Iss 2, Pp 11-15 (2009)
A design technique system of automatic control is presented. And the example of application of this method is described on creation of the system of automatic control on a stand.
Externí odkaz:
https://doaj.org/article/7a5c7cdfcf814df5b65c5352ff8b0aa6
Autor:
Ben Jang, Diana S. Mason, G. Robert Shelton, Anton V. Dubrovskiy, Cynthia B. Powell, Deborah Rush Walker, Joseph M. Simpson, Vickie M. Williamson
Publikováno v:
Chemistry Education Research and Practice. 21:1028-1041
Completion of a first-semester chemistry (Chem I) course lays the foundation for understanding second-semester chemistry (Chem II) topics. The purpose of this study is to evaluate the influence of basic arithmetic skills on students’ Chem II succes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acc200c6fc23407b7cf52ec6b254ecf1
https://doi.org/10.1039/d0rp00006j
https://doi.org/10.1039/d0rp00006j
Autor:
Anton V. Dubrovskiy
Publikováno v:
Organic Syntheses. 97:232-244
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6674eb14a6fde781ab210311a1967ebc
https://doi.org/10.15227/orgsyn.097.0232
https://doi.org/10.15227/orgsyn.097.0232