Zobrazeno 1 - 10
of 321
pro vyhledávání: '"Constantin Vlad"'
Autor:
Mihaela Popescu, Alexandru Bitoleanu, Constantin Vlad Suru, Mihaita Linca, Laurentiu Alboteanu
Publikováno v:
Energies, Vol 17, Iss 12, p 2867 (2024)
The increasingly extensive use of non-linear loads, mostly including static power converters, in large industry, commercial, and domestic applications, as well as the spread of renewable energy sources in distribution-generated units, make the use of
Externí odkaz:
https://doaj.org/article/229d8c042aec4e8fb5e6914576dbb389
Autor:
Constantin Vlad
Publikováno v:
Dialogica: Revistă de Studii Culturale și Literatură, Vol IV, Iss Supliment, Pp 123-127 (2022)
This communication pays homage to the personality of the great politician Alexandru Marghiloman, who dedicated his entire political career to the achievement of the great desideratum of the Romanian people, the most important of which was, of course,
Externí odkaz:
https://doaj.org/article/49c867d8102347838be51382070fea10
Autor:
Adrian Silaghi, Ioana Paunica, Daniela Gabriela Balan, Bogdan Socea, Ion G. Motofei, Constantin Vlad Denis
Publikováno v:
Mediterranean Journal of Clinical Psychology, Vol 10, Iss 3 (2022)
Mental health can be negatively affected during life to varying degrees, from minor indispositions created by daily debates, to major psycho-social traumas that have a significant and long-term impact. Physical injuries, especially those involving li
Externí odkaz:
https://doaj.org/article/9bb6ef14c4fa4249b50a6de29afd0d70
Autor:
SOCEA Bogdan, DUMITRESCU Dan, BRATU Ovidiu Gabriel, CARAP Alexandru Constantin, BADIU Dumitru Cristinel, BOLOCAN Alexandra, PADURARU Dan Nicolae, MISCHIANU Dan, CONSTANTIN Vlad Denis
Publikováno v:
Modern Medicine, Vol 26, Iss 1, Pp 13-16 (2019)
Inflammatory bowel diseases (IBD), namely Crohn’s disease and ulcerative colitis, are relatively rare diseases in our country, known as a low prevalence geographic region. IBD are a multidisciplinary problem, that implies gastroenterologists, as we
Externí odkaz:
https://doaj.org/article/a8c569f31dbe4e5f8845b70211eb3563
Network Calculus (NC) is a versatile analytical methodology to efficiently compute performance bounds in networked systems. The arrival and service curve abstractions allow to model diverse and heterogeneous distributed systems. The operations to com
Externí odkaz:
http://arxiv.org/abs/2403.18042
Publikováno v:
Energies, Vol 14, Iss 7, p 1951 (2021)
This paper presents the use of a three-phase four-wire shunt active power filter to improve the power quality in the Department of Industrial Electronics of a large enterprise from Romania. The specificity is given by the predominant existence of sin
Externí odkaz:
https://doaj.org/article/640778451b4442b5ae4bf545f0b8b948
Autor:
Mihaela Popescu, Alexandru Bitoleanu, Constantin Vlad Suru, Mihaita Linca, Gheorghe Eugen Subtirelu
Publikováno v:
Energies, Vol 13, Iss 12, p 3147 (2020)
This paper is focused on an adaptive controller for the direct current (DC) voltage in three-phase three-wire shunt active power filters systems. Although the controller structure of the proportional-integral (PI) type is determined off-line and does
Externí odkaz:
https://doaj.org/article/3aaa8e1cfd2c455581d64c53251a6419
Autor:
Socea Laura I., Saramet Gabriel, Draghici Constantin, Socea Bogdan, Constantin Vlad D., Radu-Popescu Manuela A.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 80, Iss 12, Pp 1461-1470 (2015)
A new series of hydrazinecarbothioamides 6-9 bearing 5H-dibenzo[a,d][7]annulene moiety were synthesized. Cyclization of 6-9 in NaOH solution produced the corresponding 1,2,4-triazoles-3(4H)-thiol 10-13, which proved to be axial isomers. The thioet
Externí odkaz:
https://doaj.org/article/1cf4229445b542b8b3fcd2b39f5220bc
Autor:
FLOREA, Mihai1 mflorea@isim.ro, CONSTANTIN, Vlad-Stefan1 vconstantin@isim.ro, BUCUR, Andrei-Christian1,2 abucur@isim.ro;andrei_bucur@student.upt.ro, FAUR, Raluca1 rfaur@isim.ro, PREDU, Denis1 dpredu@isim.ro, CAZACU, Alexandru1,2 acazacu@isim.ro;alexandru_cazacu@student.upt.ro
Publikováno v:
INCAS Bulletin. Oct-Dec2024, Vol. 16 Issue 4, p57-72. 16p.
Autor:
CONSTANTIN, Vlad-Stefan1 vconstantin@isim.ro, BOTILA, Lia-Nicoleta1 lbotila@isim.ro, HERCI, Raul-Radu1 rherci@isim.ro
Publikováno v:
INCAS Bulletin. Oct-Dec2024, Vol. 16 Issue 4, p3-9. 7p.