Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mihaela Liana Bogdan"'
Autor:
Cosmin Mihai Miriţoiu, Alexandru Ioan Rădoi, Ionuţ Daniel Geonea, Marius Marinel Stănescu, Mihaela Liana Bogdan, Dumitru Bolcu
Publikováno v:
Advanced Engineering Forum. 42:24-29
The paper presents some researches about the dynamic mechanical properties for some green composites made as follows: the reinforcement is made from rush and bulrush and the matrix is from epoxy resin Resoltech 1050 with its hardener Resoltech 1055.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f1fa0b3a324067f0446fd7ac6df40f4
https://doi.org/10.4028/www.scientific.net/aef.42.24
https://doi.org/10.4028/www.scientific.net/aef.42.24
Autor:
Ion Ciuca, Vlad Alexandru Georgeanu, Marius Marinel Stănescu, Anca Alexandra Iordache Sabo, Mihaela Liana Bogdan, Dumitru Bolcu
Publikováno v:
Materiale Plastice. 58:47-56
The chemical composition of a hybrid resin made of natural Dammar resin and epoxy resin (along with the related hardener), in proportion of volume of 60 and 40%, respectively, was studied based on EDS analysis. The results of the study are presented
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc9c2f07a13db63bf07c826244cbb7a4
https://doi.org/10.37358/mp.21.1.5444
https://doi.org/10.37358/mp.21.1.5444
Autor:
Dumitru Bolcu, Alexandru Ioan Rădoi, Marius Marinel Stănescu, Cosmin Mihai Miriţoiu, Mihaela Liana Bogdan, Ionuţ Daniel Geonea
Publikováno v:
MATEC Web of Conferences, Vol 343, p 01001 (2021)
In this paper we build some composite materials reinforced with needles from fir trees. In order to build the samples, we have firstly created some strips in this way: we put the pines, continuously, on a sheet of paper where we apply a thin layer of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e9c373f8f0a4eb82a7459bd395726fd
https://www.matec-conferences.org/articles/matecconf/pdf/2021/12/matecconf_mse21_01001.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2021/12/matecconf_mse21_01001.pdf
Publikováno v:
Applied Mechanics and Materials. 880:75-80
In this paper, it is analyzed the effect of shocks on the kinematical parameters, linear and angular courses and accelerations, of shaping-mechanism at the function with shocks. In this scope, with experimentally recorded data it is plotted the diagr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb3b7509ee5fd73f526ec33f4e78a814
https://doi.org/10.4028/www.scientific.net/amm.880.75
https://doi.org/10.4028/www.scientific.net/amm.880.75
Autor:
Dumitru Bolcu, Mihaela Liana Bogdan, Cosmin Mihai Miriţoiu, Alexandru Ioan Rădoi, Marius Marinel Stănescu
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 997:012029
In this paper, some composite materials were built in this way: the reinforcement is made with natural fibers (there were used two types of natural fibers in this way: hemp and cotton) and the matrix is made from epoxy resin. The Resoltech 1050 epoxy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3a45ff3ccb6b35ef8ef01ecb39cd09e
https://doi.org/10.1088/1757-899x/997/1/012029
https://doi.org/10.1088/1757-899x/997/1/012029
Autor:
Ionuţ Daniel Geonea, Victor Otat, Dragos Laurentiu Popa, Loreta Simniceanu, Mihaela Liana Bogdan
Publikováno v:
Applied Mechanics and Materials. 822:83-88
The paper presents a modal analysis for the helicoidally spring from the compound of the Macpherson automotive suspension. In the first part, it is described the device used for the experimental study and then, the measurement equipment used, too. Fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::434d5d0a2cc9e56174aa95e9c9d34d59
https://doi.org/10.4028/www.scientific.net/amm.822.83
https://doi.org/10.4028/www.scientific.net/amm.822.83
Publikováno v:
Applied Mechanics and Materials. 823:271-276
In this paper is made a tridimensional model for the stand use for the testing of helicoidally springs from automotives suspension using Solid Works soft. Then, it is realized the simulation for the testing of helicoidally springs. On this 3D-model i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20b3fc3b5a6c437ca7b9da3d38e28f86
https://doi.org/10.4028/www.scientific.net/amm.823.271
https://doi.org/10.4028/www.scientific.net/amm.823.271
Autor:
Mihaela Liana Bogdan, Dumitru Neagoe, Augustin Constantinescu, Loreta Simniceanu, Mario Trotea
Publikováno v:
Applied Mechanics and Materials. 822:54-59
This paper presents a plane equivalent model of the vehicle and its mathematical model attached. The mathematical model is under a form of four differential equations system of order 1, in order to analyze the dynamic behaviour of the vehicle movemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1dcfc26aac26966bd0610402bb89f1c
https://doi.org/10.4028/www.scientific.net/amm.822.54
https://doi.org/10.4028/www.scientific.net/amm.822.54
Autor:
Dragos Laurentiu Popa, Mihaela Liana Bogdan, Dragos Tutunea, George Gherghina, Stefanita Ciunel
Publikováno v:
Applied Mechanics and Materials. 659:177-182
The paper presents the studies made on a similar biomechanical system composed by neck, head and dummy body components. The models were defined in a CAD environment which includes Adams algorithm for dynamic simulations. After simulation was obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c47248737ff142d16a75ccd571f86c4
https://doi.org/10.4028/www.scientific.net/amm.659.177
https://doi.org/10.4028/www.scientific.net/amm.659.177
Publikováno v:
Applied Mechanics and Materials. 657:13-17
This paper presents the design and manufacturing aspects of these tools. Constructive and geometric peculiarities are exposed for the gear hobbing cutter with large modules. The design of the gear hobbing cutter with modified profile in the parametri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a10871a5ad6574ea8caa529960d835fa
https://doi.org/10.4028/www.scientific.net/amm.657.13
https://doi.org/10.4028/www.scientific.net/amm.657.13