Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Nadia Cretescu"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
The paper presents a comparative analysis on the steady-state behavior of two counter-rotating wind turbines with same components, where the generator can operate as a counter-rotating (with both a mobile rotor and stator—Case a) vs. conventional (
Externí odkaz:
https://doaj.org/article/b64e8616f11744f994ea87c3517e317a
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6693 (2023)
Delta robot is a lightweight parallel manipulator capable of accurately moving heavy loads at high speed and acceleration along a spatial trajectory. This intensive dynamic process may have a significant impact on the end-effector trajectory precisio
Externí odkaz:
https://doaj.org/article/492328bbd8254d10ab56520baaf3e734
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4233 (2022)
Wind energy conversion systems play a major role in the transition to carbon-neutral power systems, and obviously, a special attention is paid in identifying the most effective solutions for a higher valorization of the local wind potential. In this
Externí odkaz:
https://doaj.org/article/13cb1311a7c7452eba1646f0d07f5d74
Publikováno v:
Applied Sciences; Volume 13; Issue 11; Pages: 6693
Delta robot is a lightweight parallel manipulator capable of accurately moving heavy loads at high speed and acceleration along a spatial trajectory. This intensive dynamic process may have a significant impact on the end-effector trajectory precisio
Publikováno v:
Proceedings of the 2022 USCToMM Symposium on Mechanical Systems and Robotics ISBN: 9783030998257
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4acfe49f84ac72273895557d7e53a88
https://doi.org/10.1007/978-3-030-99826-4_3
https://doi.org/10.1007/978-3-030-99826-4_3
Autor:
Nadia Cretescu, Sergiu-Dan Stan, Mircea Neagoe, Codruta Jaliu, Radu G. Saulescu, Dorin Diaconescu
Publikováno v:
Computational Intelligence and Modern Heuristics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22b5fe4eb9fd2bc1e783ff7ea667f824
http://www.intechopen.com/articles/show/title/on-the-accuracy-of-a-stewart-platform-modelling-and-experimental-validation
http://www.intechopen.com/articles/show/title/on-the-accuracy-of-a-stewart-platform-modelling-and-experimental-validation
Autor:
Mircea Neagoe, Nadia Cretescu
Publikováno v:
New Advances in Mechanisms, Mechanical Transmissions and Robotics ISBN: 9783030600754
The dynamic modelling of parallel robots rise difficult development issues due to the structural, kinematic and dynamic complexity of parallel mechanisms. The paper presents the application of a dynamic approach aiming at reducing the modelling compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ab9e10adabbf2ab7f6c32e87b366331
https://doi.org/10.1007/978-3-030-60076-1_21
https://doi.org/10.1007/978-3-030-60076-1_21
Publikováno v:
Springer Proceedings in Energy ISBN: 9783030557560
The paper analyses four of the mostly used photovoltaic (PV) simulation software tools (PVsyst, PV*SOL online, PV-Watts and PVGIS) from the produced electrical energy point of view. Based on the monthly and yearly estimated performances that are comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5e2693e6e979ccf5169409ea3639b7b
https://doi.org/10.1007/978-3-030-55757-7_9
https://doi.org/10.1007/978-3-030-55757-7_9
Publikováno v:
Springer Proceedings in Energy ISBN: 9783030557560
This paper presents a comparative study of the share of direct solar radiation received by flat solar converters (photovoltaic modules, solar thermal collectors) using four tracking systems of equatorial, azimuth, pseudo-equatorial, and pseudo-azimut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::199f012045b044263ccfca40154345c8
https://doi.org/10.1007/978-3-030-55757-7_7
https://doi.org/10.1007/978-3-030-55757-7_7
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 997:012091
The paper presents a comparative study of two wind turbines with counter-rotating versus classical electric generator (with fixed stator). The wind turbines include a speed increaser that can operate with one or two counter-rotating outputs. The anal