Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Vladimir Grachev"'
Autor:
Vladimir Grachev, Olivier Deschaume, Peter R. Lang, Minne Paul Lettinga, Carmen Bartic, Wim Thielemans
Publikováno v:
Nanomaterials, Vol 14, Iss 5, p 455 (2024)
Different microscopy and scattering methods used in the literature to determine the dimensions of cellulose nanocrystals derived from cotton and bacterial cellulose were compared to investigate potential bias and discrepancies. Atomic force microscop
Externí odkaz:
https://doaj.org/article/331ded44cd0a46cc93503f018cf99eb3
Publikováno v:
Sustainable Environment Research, Vol 31, Iss 1, Pp 1-10 (2021)
Abstract Inadequate collection and improper disposal of municipal waste have a direct negative impact on cities. Disease occurrence in Obio-Akpor (Port Harcourt metropolis, Nigeria) was suspected and linked to the proliferation of dumpsites and proxi
Externí odkaz:
https://doaj.org/article/ace79d06e3914dd988b34aa9fe5b61bf
Autor:
Anna Kallistova, Yury Nikolaev, Vladimir Grachev, Alexey Beletsky, Evgeny Gruzdev, Vitaly Kadnikov, Alexander Dorofeev, Julia Berestovskaya, Anna Pelevina, Ivar Zekker, Nikolai Ravin, Nikolai Pimenov, Andrey Mardanov
Publikováno v:
Frontiers in Microbiology, Vol 12 (2022)
The sensitivity of anaerobic ammonium-oxidizing (anammox) bacteria to environmental fluctuations is a frequent cause of reactor malfunctions. It was hypothesized that the addition of formate and folate would have a stimulating effect on anammox bacte
Externí odkaz:
https://doaj.org/article/0fd61c62f78042e1a2de7b918fe264d9
Autor:
Imran Ali, Irina Burakova, Evgeny Galunin, Alexandr Burakov, Elina Mkrtchyan, Alexandr Melezhik, Dmitry Kurnosov, Alexey Tkachev, Vladimir Grachev
Publikováno v:
ACS Omega, Vol 4, Iss 21, Pp 19293-19306 (2019)
Externí odkaz:
https://doaj.org/article/43c473b2bcab479399303566dcc3b67c
Autor:
Imran Ali, Al Arsh Basheer, X.Y. Mbianda, Alexander Burakov, Evgeny Galunin, Irina Burakova, Elina Mkrtchyan, Alexey Tkachev, Vladimir Grachev
Publikováno v:
Environment International, Vol 127, Iss , Pp 160-180 (2019)
The contamination of water resources with noxious pollutants is a serious issue. Many aquatic systems are contaminated with different toxic inorganic and organic species; coming to wastewater from various anthropogenic sources such as industries, agr
Externí odkaz:
https://doaj.org/article/89366857096f467e9c853e6d928172e0
Publikováno v:
Bulletin of scientific research results. 2022:74-89
Purpose: To develop methodology for determining the actual resistance of traction electric drive (TED) circuits of a locomotive with electric power transmission and with refined calculation of voltage losses of a collector-brush apparatus according t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9470749c9f461a07c9fa5b4a44f6290f
https://doi.org/10.20295/2223-9987-2022-4-74-89
https://doi.org/10.20295/2223-9987-2022-4-74-89
Publikováno v:
Bulletin of scientific research results. 2022:103-117
Purpose: Labor intensity reduction and equalization accuracy improvement of cylinder powers of a multi-cylinder diesel locomotive on account of application as a diagnostic parameter, characterizing cylinder power unevenness, — the energy of low-fre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62618bef96de0204e03ffbdd415dcf31
https://doi.org/10.20295/2223-9987-2022-3-103-117
https://doi.org/10.20295/2223-9987-2022-3-103-117
Autor:
Aleksandr Sharapov, Fedor Bazilevskiy, Aleksandr Grischenko, Mihail Fedotov, Vladimir Grachev
Publikováno v:
Bulletin of scientific research results. :124-140
Purpose: Efficiency increase of operational monitoring of technical state of gas-air tract (GAT) of a locomotive diesel, assessment of possibility of using locomotive regular measuring tools to monitor diesel GAT technical state; feasibility justific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1029e4064029890cb5b94e425797728
https://doi.org/10.20295/2223-9987-2022-2-124-140
https://doi.org/10.20295/2223-9987-2022-2-124-140
Publikováno v:
Bulletin of scientific research results. :48-67
Purpose: Experimental assessment of the effect of transient processes in a propulsion on the operational efficiency of a shunting diesel locomotive based on locomotive parameter monitoring during exploitation. Methods: As initial data for the analysi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aae66af967a6c444e81034c875e555b
https://doi.org/10.20295/2223-9987-2022-1-48-67
https://doi.org/10.20295/2223-9987-2022-1-48-67
Autor:
Adil KADYROV, Alexandr GANYUKOV, Bauyrzhan SARSEMBEKOV, Shinpolat SUYUNBAYEV, Vladimir GRACHEV
Publikováno v:
Trudy Universiteta. :61-66
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24da7364d3dc492303a8aa85e49bbeee
https://doi.org/10.52209/1609_1825_2021_4_61
https://doi.org/10.52209/1609_1825_2021_4_61