Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sergiu Constantin Olaru"'
Autor:
Gheorghe Nagîț, Andrei Marius Mihalache, Irina Beșliu-Băncescu, Oana Dodun, Liviu Andrușcă, Adelina Hrițuc, Sergiu Constantin Olaru, Laurențiu Slatineanu
Publikováno v:
Machines, Vol 12, Iss 8, p 507 (2024)
Currently, some parts made from workpieces in the form of sheets or strips are obtained by applying piercing processes. In the research whose results are presented in the article, square-shaped holes were made to evaluate the piercing accuracy of the
Externí odkaz:
https://doaj.org/article/fe9d36144f984332803f57b1cd348143
Publikováno v:
Nonconventional Technologies Review, Vol 20, Iss 3 (2016)
The information concerning the evaluation of distinct materials machinability by drilling under constant feed force can be used in optimal design of the cutting conditions for workpieces made of such materials. It is important to identify a method ab
Externí odkaz:
https://doaj.org/article/1a5c9e378eda423bb75a354fae02c296
The Study of the Radius of Connection of the Die for Deep Drawing Using Analysis with Finite Element
Publikováno v:
Materials Science Forum. 957:103-110
Deep drawing is a complex process influenced by the geometric parameters of the die-punch system. In the present paper we study the behavior of the semi-finished product, in the process of drawing deep cylindrical parts, using the finite element meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e6f0f3385cfe6552b91204c7e505889
https://doi.org/10.4028/www.scientific.net/msf.957.103
https://doi.org/10.4028/www.scientific.net/msf.957.103
Autor:
Adelina Hriţuc, Laurenţiu Slătineanu, Margareta Coteaţă, Gheorghe Nagîţ, Oana Dodun, Sergiu Constantin Olaru
Publikováno v:
ESAFORM 2021.
One of the processes used to separate parts from plate-type workpiece is laser beam cutting. The evaluation of the quality of the machined surfaces can be performed by taking into account the influence exerted by some input factors in the cutting pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::407dcc945fac4e286cfdaf758ead1adc
https://doi.org/10.25518/esaform21.2681
https://doi.org/10.25518/esaform21.2681
Publikováno v:
MATEC Web of Conferences, Vol 178, p 02011 (2018)
Deep drawing is a very important metal forming process. Thin steel sheet is important material for manufacture of numerous products with deep drawing and stamping. Cold working provides also the possibility of making parts of various shapes, from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::befede03e05867b5706cabf371a92ce1
https://doaj.org/article/6773138dc39943e4ad33fe139afdf6b3
https://doaj.org/article/6773138dc39943e4ad33fe139afdf6b3
Publikováno v:
Applied Mechanics and Materials. :295-300
Processing errors in the process of stamping, represent some of the most important aspect that requires attention when you want to process parts with a simple configuration. Reducing errors increase the quality of stamped parts, therefore the process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09f521bd6cb3304b3fff6b232ab39292
https://doi.org/10.4028/www.scientific.net/amm.809-810.295
https://doi.org/10.4028/www.scientific.net/amm.809-810.295
Autor:
António Gonçalves-Coelho, Pavel Iurea, Vasile Manole, Irina Beşliu, Sergiu Constantin Olaru, Laurenţiu Slătineanu
Publikováno v:
Applied Mechanics and Materials. :147-152
The knowledge about machinability indices for distinct machining processes allows finding the most appropriate values of the relevant factors for definite machining operations. Several criteria can be used to characterize machinability, such as the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d3d7874d5f26e023e546e59bf0b8f25
https://doi.org/10.4028/www.scientific.net/amm.809-810.147
https://doi.org/10.4028/www.scientific.net/amm.809-810.147
Autor:
Irina Beșliu, Miroslav Radovanović, Ionel Coman, Sergiu-Constantin Olaru, Laurențiu Slătineanu, Oana Dodun, Margareta Coteață
Publikováno v:
MATEC Web of Conferences, Vol 112, p 01005 (2017)
When the threads are obtained by using turning tools, various factors are able to affect the machining accuracy. In order to reveal the way in which these factors exert influence on the threading accuracy, an analysis of some proper situations of obt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::447680b5121ab80c8a6dacf8da22057d
https://doaj.org/article/c720841c5c5745e9a4b2205ba5df222e
https://doaj.org/article/c720841c5c5745e9a4b2205ba5df222e
Autor:
Andrei-Marius Mihalache, Manuela Silitră, Sergiu-Constantin Olaru, Margareta Coteață, Laurențiu Slătineanu
Publikováno v:
MATEC Web of Conferences, Vol 112, p 01025 (2017)
The phonic pollution is a problem of interest in the mechanical workshops. Various solutions could be applied in order to diminish the intensity level of the sound generated by various noise sources. The research presented in this paper aimed to high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ca97610a1e406d3c8827be55a9866ef
https://doaj.org/article/f53fd580f74c42acb0be1a9fc4a81357
https://doaj.org/article/f53fd580f74c42acb0be1a9fc4a81357