Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Adriana Gabriela Plaiasu"'
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 32, Iss 1 (2009)
This paper focuses on the newer chemical synthesis of zinc oxide powders and the effects of reaction temperature and possible mechanism of ZnO formation. The study of the reaction mechanism at different temperatures has resulted in establishing the o
Externí odkaz:
https://doaj.org/article/222b465874954604b661888c66a06bb0
Autor:
OVIDIU VASILE UDRESCU, ADRIANA GABRIELA PLAIASU, CONSTANTIN AUGUSTUS BARBULESCU, MARIAN CATALIN DUCU, SORIN GEORGIAN MOGA, DENIS AURELIAN NEGREA
Publikováno v:
Journal of Science and Arts. 22:483-496
In an attempt to obtain as much data as possible about the fragmentary sword discovered in 2017 in one of the most important Dacian sites (Ocnita, Vâlcea County), but also about the way in which the environment in which it was preserved for approxim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc09c298c2bae80e4308ddf3aeb9763d
https://doi.org/10.46939/j.sci.arts-22.2-b01
https://doi.org/10.46939/j.sci.arts-22.2-b01
Publikováno v:
Journal of Science and Arts. 22:497-506
This paper presents structural evolution in iron oxide tablets at vibration testing for catalytic converters. The raw tablets composed from a mixture of cordierite powder with nanostructured iron oxide powders (pure and K-doped) and PVP binder. The a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fe73e02ee5fe65bb5533efd8ba58b83
https://doi.org/10.46939/j.sci.arts-22.2-b02
https://doi.org/10.46939/j.sci.arts-22.2-b02
Autor:
ECATERINA MAGDALENA MODAN, CATALIN MARIAN DUCU, CARMEN MIHAELA TOPALA, SORIN GEORGIAN MOGA, DENIS AURELIAN NEGREA, ADRIANA GABRIELA PLAIASU
Publikováno v:
Journal of Science and Arts. 21:1081-1094
A range of nanostructured oxides with excellent properties is used in technology and science for applications in several fields: catalysis, gas detection, biomedical applications. The most studied forms of oxides are hematite, maghemite and magnetite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8013afc1e0d314ee02d359b4614044f1
https://doi.org/10.46939/j.sci.arts-21.4-b03
https://doi.org/10.46939/j.sci.arts-21.4-b03
Publikováno v:
University of Pitesti. Scientific Bulletin - Automotive Series. 30:1-8
Nanomaterials are gaining significance in technological applications due to their chemical, physical, and mechanical properties and enhanced performance when compared with their bulkier counterparts. The synthesis of nanostructured materials has led
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0099f990f876a277ef7bf9c268cd7c0c
https://doi.org/10.26825/bup.ar.2020.009
https://doi.org/10.26825/bup.ar.2020.009
Publikováno v:
University of Pitesti. Scientific Bulletin - Automotive Series. 30:1-7
Diesel vehicles produce exhaust gases that include nitrogen oxides (NOx), carbon monoxide and hydrocarbons.A major environmental problem is the elimination of nitrogen oxides, as they are major air pollutants. Global restrictions on NOx emissions fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c2a59e77978d47950a262aa24f7b378
https://doi.org/10.26825/bup.ar.2020.002
https://doi.org/10.26825/bup.ar.2020.002
Publikováno v:
2021 13th International Conference on Electronics, Computers and Artificial Intelligence (ECAI).
In this paper we study the cooling mode in the lead reactor type LFR - Lead-cooled Fast Reactor (ALFRED demonstrator that will be built in Romania). The choice of lead as a coolant adds to the safety in operation, given the high boiling temperature o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9407ab0aa2a981146bf2e0a46c72fe17
https://doi.org/10.1109/ecai52376.2021.9515078
https://doi.org/10.1109/ecai52376.2021.9515078
Autor:
Ecaterina Magdalena Modan, Adriana Gabriela Plaiasu, Maria Magdalena Dicu, Marian Catalin Ducu, Sorin Georgian Moga, Dumitru Chirlesan
Publikováno v:
Revista de Chimie. 70:3847-3850
Our research focuses on the microstructure and mechanical properties of S6-5-2 speed steel. Studying austenite transformation in martensite and chemical composition changes of high speed steel, under heating conditions for austenitisation and cooling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48effc2e9c5b41b1672862afdd04078b
https://doi.org/10.37358/rc.19.11.7657
https://doi.org/10.37358/rc.19.11.7657
Publikováno v:
Revista de Chimie. 70:3232-3235
Undoped and Al-doped ZnO (AZO) powders have been synthesized by hydrolytic and hydrothermal synthesis from Zn(NO3)2 , AlCl3 using KOH 1M concentraction like hydrolisis agent. The structural properties of prepared powders were studied using XRD and FT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb59600d3d27076de61617b9d466d178
https://doi.org/10.37358/rc.19.9.7524
https://doi.org/10.37358/rc.19.9.7524
Autor:
Mihai Oproescu, Vasile Gabriel Iana, Daniel-Constantin Anghel, Adriana Gabriela Plaiasu, Alexandru Sirghie
Publikováno v:
2020 12th International Conference on Electronics, Computers and Artificial Intelligence (ECAI).
In this article are presents the design and implementation of a solution for the individual protection of medical staff against contamination with viruses existing in the medical environment, especially with the SARS-CoV-2 virus. The solution present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de1318da9a0bc0d042a5467d7929f69e
https://doi.org/10.1109/ecai50035.2020.9223138
https://doi.org/10.1109/ecai50035.2020.9223138