Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Cătălin Gabriel DUMITRAȘ"'
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 12, Iss 2, Pp 14-21 (2020)
This paper presents a synthesis of the literature for gripping mechanisms and also a gripper solution. In the first part of the paper were taken into account general aspects of industrial robots, the current state of the art for grippers, force ana
Externí odkaz:
https://doaj.org/article/252ffe9986854d9a9023b326271b2898
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 7, Iss 2, Pp 131-142 (2015)
Morphological matrix are considered one of the most powerful, advanced, resources, tools, methods of structuring, classification, combination, evaluation and selection of information used in science and technology, with application in the development
Externí odkaz:
https://doaj.org/article/bc17623f256846e6a9bbc7795cf41301
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 6, Iss 2, Pp 17-24 (2014)
This paper describes an approach on tool paths optimization in CAM-type software for milling free forms, with the goal to improve efficiency in processing using CNC machine tools. The methodology proposed in this paper, tackles the problem of mechani
Externí odkaz:
https://doaj.org/article/191e0fa750c5469eab3dc1c23acb6cc8
Autor:
George-Gabriel Chiriac, Cătălin Gabriel Dumitraș, Dragoș Florin Chitariu, Petrică Vizureanu, Andrei Victor Sandu
Publikováno v:
Processes; Volume 11; Issue 3; Pages: 896
This paper studies the effect of gravity orientation on a heat sink, used to passively cool a thick film resistor, by changing the assembly orientation. Using the same geometry and boundary conditions as in the experimental setup, finite element simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0b03afdd512333b8303e9302ebc440f
Autor:
Dragos-Florin Chitariu, Mihaita Horodinca, Constantin-Gheorghe Mihai, Neculai-Eduard Bumbu, Catalin Gabriel Dumitras, Neculai-Eugen Seghedin, Florin-Daniel Edutanu
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6124 (2024)
This paper experimentally reveals some of the resources offered by the instantaneous active electric power in describing the state of three-phase AC induction asynchronous electric motors (with a squirrel-cage rotor) operating under no-load condition
Externí odkaz:
https://doaj.org/article/182d77462c854814a4e79cafef7c3982
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5310 (2023)
The current paper aims to present a cooling concept for future centralized platforms of ECUs (Electronic Control Units) from the automotive industry that involves grouping multiple electronic devices into a single system and cooling them with forced
Externí odkaz:
https://doaj.org/article/e2abffd92b9548009b5669739c943943
Autor:
Catalin Gabriel Dumitras, Dragos Florin Chitariu, Florin Chifan, Cristina Georgiana Lates, Mihaita Horodinca
Publikováno v:
Micromachines, Vol 13, Iss 3, p 422 (2022)
In this paper we studied the influence of micromachining parameters on processed surface quality. Usually in discussions about micro-cutting or micromachining, the grinding or diamond turning processes are considered. Cutting tools used in the mentio
Externí odkaz:
https://doaj.org/article/be6a004547274c64a03d072299eb5eee