Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Vasile Bratu"'
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 33, Iss 3 (2010)
The casting of the cylindrical parts with great diameter and small thickness and intermediary flange is difficult because of the great values of the forced contraction. Thus the value of the tensile stress is very great and can determine the fracture
Externí odkaz:
https://doaj.org/article/aaf0a45e4c8b45cc9bf28b87be113768
Publikováno v:
Sensors, Vol 24, Iss 3, p 974 (2024)
In the face of today’s ever-evolving global health landscape and ambient assisted living (AAL), marked by the persistent emergence of novel viruses and diseases that impact vulnerable categories and individual safety, the need for innovative disinf
Externí odkaz:
https://doaj.org/article/64deca5023b94976ba0b4814235e68b7
Publikováno v:
Bioengineering, Vol 11, Iss 1, p 79 (2024)
The end of 2019 could be mounted in a rudimentary framing of a new medical problem, which globally introduces into the discussion a fulminant outbreak of coronavirus, consequently spreading COVID-19 that conducted long-lived and persistent repercussi
Externí odkaz:
https://doaj.org/article/a482a47770c6438ca63174120cf135de
Autor:
Alexandru-Florian Popov, Dominic Mircea Kristaly, Dragoș-Vasile Bratu, Maria-Alexandra Zolya, Sorin-Aurel Moraru
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 4874 (2023)
Railway systems are sometimes faced with the necessity of decommissioning railway stations due to issues in the electricity supply system, control system failures, or a decrease in train traffic. In order for fully or partially decommissioned station
Externí odkaz:
https://doaj.org/article/48e33b51e9f34f66977ef3cab08cf624
Autor:
Elena Valentina Stoian, Vasile Bratu, Ruxandra Elena Bratu, Ivona Camelia Petre, Maria Cristiana Enescu, Carmen Otilia Rusanescu
Publikováno v:
Scientific Bulletin of Valahia University - Materials and Mechanics. 18:7-11
An important category of widely used steels is chromium alloy improvement steels (STAS 9382/4-89) intended for the execution of shafts, axles, cams, sprockets and sprockets subjected to operation at important demands. The properties of these steels a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bf4e71dd8342be67ca4249cf636c2ef
https://doi.org/10.2478/bsmm-2022-0001
https://doi.org/10.2478/bsmm-2022-0001
Autor:
Dragoș-Vasile Bratu, Rareş Ştefan Tiberius Ilinoiu, Alexandru Cristea, Maria-Alexandra Zolya, Sorin-Aurel Moraru
Publikováno v:
IFIP Advances in Information and Communication Technology ISBN: 9783031083327
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4df9b7e47fc9e4baddbdf458f951fce
https://doi.org/10.1007/978-3-031-08333-4_8
https://doi.org/10.1007/978-3-031-08333-4_8
Publikováno v:
Lecture Notes in Networks and Systems ISBN: 9783030825287
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ede206fb99debaac198f6d84e524d8ea
https://doi.org/10.1007/978-3-030-82529-4_41
https://doi.org/10.1007/978-3-030-82529-4_41
Autor:
Daniel Anculescu, Elena Valentina Stoian, Dan Nicolae Ungureanu, Alexandru Gabriel Colţa, Florin Toma, Vasile Bratu, Nicolae Angelescu
Publikováno v:
Scientific Bulletin of Valahia University - Materials and Mechanics. 17:33-36
Refractory concretes with the usual cement content (about 20%) present, besides their well-known advantages, several important disadvantages which make such concretes unfit for certain applications. The relatively high CaO content in concretes, the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25f77e6b43c19ba3da3d99ac3daf9482
https://doi.org/10.2478/bsmm-2019-0016
https://doi.org/10.2478/bsmm-2019-0016
Autor:
Nicolae Angelescu, Florin Toma, Elena Valentina Stoian, Daniel Anculescu, Dan Nicolae Ungureanu, Alexandru Gabriel Colţa, Vasile Bratu
Publikováno v:
Scientific Bulletin of Valahia University - Materials and Mechanics. 17:11-16
The paper shows data related to coexistence of various binding systems, which could be present during the hardening of special concretes. It is taken into account the Ultra Low Aluminous Cement Concretes additivated with different materials (phosphat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd7d41b47a34677f476595dff2941593
https://doi.org/10.2478/bsmm-2019-0012
https://doi.org/10.2478/bsmm-2019-0012
Autor:
Elena Valentina Stoian, Vasile Bratu, Ivona Petre, Maria Cristiana Enescu, Carmen Otilia Rusanescu, Ruxandra Elena Bratu
Publikováno v:
Materiale Plastice. 57:23-31
Lately, PP-R pipes have become increasingly popular in terms of drinking water installations and heating. Comparated to the classic pipes from copper or steel, pipes from propylene are much easier to use, they have obvious qualities and they are mark
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c89c633f8ae29cb8a5e98477472c9251
https://doi.org/10.37358/mp.20.2.5347
https://doi.org/10.37358/mp.20.2.5347