Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dragos Florin Chitariu"'
Autor:
Nicolae Daniel Olteanu, Camelia Szuhanek, Sorana Nicoleta Rosu, Dragos Florin Chitariu, Nicolae Seghedin, Tinela Panaite, Amalia Casalean, Irina Nicoleta Zetu
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7496 (2024)
Introduction: The present study aimed to investigate the deformation behavior of three different clear aligner systems, CA® Pro+ Clear Aligner (Scheu Dental, Iserlohn, Germany), Taglus Premium (Taglus Company, Mumbai, India), and Spark Trugen (Ormco
Externí odkaz:
https://doaj.org/article/b4c06ee165014affb28294c8a52cb4f9
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
Autor:
Chifan, Emilian Paduraru, Catalin-Gabriel Dumitras, Dragos-Florin Chitariu, Mihaita Horodinca, Florin
Publikováno v:
Machines; Volume 11; Issue 6; Pages: 621
Designing an industrial robot gripper suitable for today’s industry is a challenging task due to the rapid evolution of products. Industrial robots are involved in machining, the transfer of parts, control and assembly, and the number of tasks perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::01f53d3cdc0bbf81f1a674e66d381e93
Autor:
Dragos-Florin Chitariu, Florin Negoescu, Victorita Stefanescu, Iulian Constantin, Sorin Berbece, Catalin-Gabriel Dumitras, Mehmet Ilhan, Emilian Paduraru, Mihaita Horodinca, Adrian Beznea, Gures Dogan
Publikováno v:
Materiale Plastice. 57:366-375
In this paper, the problem of the behaviour of soft jaws that can be used to replace the steel jaws of grippers is studied. One of the advantages of additive manufacturing is the printing of fully functional parts. Choice of material is often related
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a879d0fb48d97824de1c19d11abec438
https://doi.org/10.37358/mp.20.4.5437
https://doi.org/10.37358/mp.20.4.5437
Autor:
Mihaita Horodinca, Neculai-Eduard Bumbu, Dragos-Florin Chitariu, Adriana Munteanu, Catalin-Gabriel Dumitras, Florin Negoescu, Constantin-Gheorghe Mihai
Publikováno v:
Sensors; Volume 23; Issue 1; Pages: 488
This paper presents some advances in condition monitoring for rotary machines (particularly for a lathe headstock gearbox) running idle with a constant speed, based on the behaviour of a driving three-phase AC asynchronous induction motor used as a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae9d3e5c8fc97f48ef82a8103993dd51
https://doi.org/10.2139/ssrn.4217373
https://doi.org/10.2139/ssrn.4217373
Autor:
Adriana Munteanu, Dragos-Florin Chitariu, Mihaita Horodinca, Catalin-Gabriel Dumitras, Florin Negoescu, Anatolie Savin, Florin Chifan
Publikováno v:
Applied Sciences; Volume 11; Issue 24; Pages: 11695
Applied Sciences, Vol 11, Iss 11695, p 11695 (2021)
Applied Sciences, Vol 11, Iss 11695, p 11695 (2021)
This paper presents a study on the movement precision and accuracy of an extruder system related to the print bed on a 3D printer evaluated using the features of 2D circular trajectories generated by simultaneous displacement on x and y-axes. A compu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34b72c2cbc2c645dee7074c12007658f
Autor:
Mihaita Horodinca, Gures Dogan, Dragos-Florin Chitariu, Mehmet Ilhan, Florin Negoescu, Catalin-Gabriel Dumitras
Publikováno v:
Applied Sciences, Vol 10, Iss 6899, p 6899 (2020)
Applied Sciences
Volume 10
Issue 19
Applied Sciences
Volume 10
Issue 19
This paper proposes a study in theoretical and experimental terms focused on the vibration beating phenomenon produced in particular circumstances: the addition of vibrations generated by two rotating unbalanced shafts placed inside a lathe headstock
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3d2d7abd011916ab669d2b26c9ed3eb
https://doi.org/10.3390/app10196899
https://doi.org/10.3390/app10196899
Publikováno v:
Measurement. 157:107636
The paper proposes an instantaneous angular speed (IAS) measurement method, based on computer-aided processing of two instantaneous induced electromotive force (EMF) signals (in phase quadrature) delivered by a two-phase n poles AC rotary generator u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6007f49180b4160096f62a61c84e78e
https://doi.org/10.1016/j.measurement.2020.107636
https://doi.org/10.1016/j.measurement.2020.107636
Autor:
C. Filipoaia, Dragos-Florin Chitariu, E. Carata, Mihaita Horodinca, Mihai Boca, N.E. Seghedin
Publikováno v:
Experimental Techniques. 37:21-31
This article describes the results of an investigation concerning the power absorbed at mechanical resonance for a single degree of freedom vibration system. Regarding the experimental purposes, the article proposes a cantilever beam set-up actuated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df84805118c99587e202e73a905c01ab
https://doi.org/10.1111/j.1747-1567.2011.00759.x
https://doi.org/10.1111/j.1747-1567.2011.00759.x
Publikováno v:
MATEC Web of Conferences, Vol 178, p 02002 (2018)
Neural networks have aroused a lively interest since 1943 when Warren McCulloch and Walter Pitts proposed a neural network model (a single layer model), that has remained fundamentally structural even today for most neural networks. Problem solving a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c899e2e83498cd93a7d65d3a9e7bfcb6
https://doi.org/10.1051/matecconf/201817802002
https://doi.org/10.1051/matecconf/201817802002