Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Gabriela Cîrciumaru"'
Autor:
Rareș-Andrei Chihaia, Ionuț Vasile, Gabriela Cîrciumaru, Sergiu Nicolaie, Emil Tudor, Constantin Dumitru
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7560 (2020)
The research presented in this paper involves the design of a power control system for a hydrokinetic turbine previously tested in real operating conditions. A maximum power point tracking (MPPT) algorithm was designed and simulated using the require
Externí odkaz:
https://doaj.org/article/39787d19a7654810ae46123d112ef010
Autor:
Paul Alexandru Danca, Stefan-Mugur Simionescu, Gabriela Cîrciumaru, Daniela-Elena Gogoașe Nistoran, Rares Andrei Chihaia, Corina Babutanu
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1185:012018
Fish guidance systems associated to water intakes represent an important feature, mandatory to prevent fish from being accidentally drawn into artificial hydraulic facilities. Such systems are recommended for a proper integration of the water intake
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c34970ff6c17f0106d3d1523facd8a81
https://doi.org/10.1088/1755-1315/1185/1/012018
https://doi.org/10.1088/1755-1315/1185/1/012018
Autor:
Gabriela Cîrciumaru, Rareș-Andrei Chihaia, Andreea Voina, Daniela-Elena Gogoașe Nistoran, Ștefan-Mugur Simionescu, Lucia-Andreea El-Leathey, Lucian Mândrea
Publikováno v:
Water, Vol 14, Iss 370, p 370 (2022)
Water; Volume 14; Issue 3; Pages: 370
Water; Volume 14; Issue 3; Pages: 370
This paper describes the experimental study of a behavioural barrier consisting of a bubble curtain placed near an ecological river water intake, aiming to assess the bubble curtain’s influence on the velocity field of water flowing in the water in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaece2e9adc97e51c76db06f2ed86582
https://www.mdpi.com/2073-4441/14/3/370
https://www.mdpi.com/2073-4441/14/3/370
Autor:
Daniela-Elena Gogoaşe Nistoran, Ştefan-Mugur Simionescu, Gabriela Cîrciumaru, Rareş-Andrei Chihaia
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1136:012035
Side weirs are hydraulic structures used to divert the excess flow from a main channel into a lateral one at diversion structures or intakes, in order to control the water surface elevation or reroute part of the discharge. Flow over a side weir is c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ad60a818124037eaf366a9157feddb5
https://doi.org/10.1088/1755-1315/1136/1/012035
https://doi.org/10.1088/1755-1315/1136/1/012035
Autor:
Mariana Arsene, Constantin Dumitru, Alexandru-Ionel Constantin, Emil Tudor, Gabriela Cîrciumaru
Publikováno v:
2021 12th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
This paper presents results related to the design and comparison of two 150 kW liquid-cooled interior permanent magnet synchronous machines (IPMSM) with different rotor topologies, designed for electric vehicles (electric buses). The study is perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b657cf4c76f8e4bf6575ee5ab98611c0
https://doi.org/10.1109/atee52255.2021.9425122
https://doi.org/10.1109/atee52255.2021.9425122
Autor:
Dragos Ovezea, Gabriela Cîrciumaru, Adrian Nedelcu, Rares-Andrei Chihaia, Sergiu Nicolaie, Lucia-Andreea El-Leathey, Ionel Chirits
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper presents the results of the research regarding the development and testing of small-scale wind turbine rotors, as well as aspects regarding their integration in power systems. Different wind rotors with diameters ranging from 524 mm to 620
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530a6d1de15ad7104d604c93a1ced1c6
https://doi.org/10.1109/eeae49144.2020.9279066
https://doi.org/10.1109/eeae49144.2020.9279066
Autor:
Gabriela Cîrciumaru, Adrian Nedelcu, Ion Murgescu, Lucia-Andreea El-Leathey, Rares-Andrei Chihaia
Publikováno v:
E3S Web of Conferences, Vol 85, p 08001 (2019)
The paper aims at providing the analysis of domestic energy generation and consumption within residential areas. The topic of this study is twofold: theoretical and experimental by addressing aspects related to the operation of a microgrid connected
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1231f08690d0117d5ca3031e11ba9703
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/11/e3sconf_enviro2018_08001.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/11/e3sconf_enviro2018_08001.pdf
Autor:
Iosif Lingvay, Monica Vranceanu-Jipa, Rares-Andrei Chihaia, Attila Tókos, Csaba Bartha, Gabriela Circiumaru
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6506 (2024)
The paper presents the experimental study of the influence of a 50 Hz extremely-low-frequency (ELF) electromagnetic field (EMF) on the growth of microalgae Chlorella vulgaris in a BG11 culture medium. Comparative experimental determinations carried o
Externí odkaz:
https://doaj.org/article/2a4cc72aab604e05862892db20752e4b
Autor:
Gabriela Cîrciumaru, Ionuț Vasile, Rareș-Andrei Chihaia, Sergiu Nicolaie, Constantin Dumitru, Emil Tudor
Publikováno v:
Applied Sciences
Volume 10
Issue 21
Applied Sciences, Vol 10, Iss 7560, p 7560 (2020)
Volume 10
Issue 21
Applied Sciences, Vol 10, Iss 7560, p 7560 (2020)
The research presented in this paper involves the design of a power control system for a hydrokinetic turbine previously tested in real operating conditions. A maximum power point tracking (MPPT) algorithm was designed and simulated using the require
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b8c2a1309535233c126c8e595b2703
https://doi.org/10.3390/app10217560
https://doi.org/10.3390/app10217560
Publikováno v:
E3S Web of Conferences, Vol 85, p 08002 (2019)
Solar energy, today, is the leader in renewable energy and the world's increasing new energy source. In 2016, for the first time, newly installed photovoltaic capacity has increased by more than 50%, exceeding the new coal-fired power stations capaci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72ecd39a12689549ed85bbc8f3064cf4
https://doi.org/10.1051/e3sconf/20198508002
https://doi.org/10.1051/e3sconf/20198508002