Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Silviu MACUTA"'
Autor:
Dumitru MIHAI, Silviu MACUTA
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 34, Iss 1 (2011)
The metallographic analysis [4], revealed that the initial ferrite-pearlite structure of the steel under study shows slight tendencies for coalescence, decarburation and carbide precipitation. The precipitating carbides maintained their globular shap
Externí odkaz:
https://doaj.org/article/d7530fd4f45f41b7b6364e8d8495c74f
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 33, Iss 3 (2010)
The paper deals with a design of automated system for studying the strength of a reducer shaft according to the probabilistic evaluation method concerning the examination of machine elements. The apparatus-program system is Windows-based with an oppo
Externí odkaz:
https://doaj.org/article/1f645b5267084d2ebeb999813784fccf
Autor:
Silviu MACUTA, Marian BORDEI
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 2 (2008)
The paper presents some results about the tension state in samples subject to pure bending fatigue process. Numerical simulation based on finite element method was used. The tension field induced by a vertical deformation imposed at the sample ends w
Externí odkaz:
https://doaj.org/article/77304c8fac8845e2ab8aeaf1a5244cab
Autor:
Silviu MACUTA
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 1 (2008)
Using laminate samples, investigations have been realized at variable solicitation of pure bending on a patented machine. The machine has two working places and it can be adjusted for different deformations, frequencies and number of cycles. The test
Externí odkaz:
https://doaj.org/article/e4867f9a8c8b4956b6b40df1c4f5165d
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 28, Iss 2 (2005)
The laboratory experiments were made on the two aluminium alloyed qualities used for aeronautical industry. The structure and mechanical characteristics were analyzed and the gotten results were compared using those two types of the thermal treatment
Externí odkaz:
https://doaj.org/article/57602dfef037427d929fdf2bf0d30b2b
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 28, Iss 1 (2005)
This paperwork shows the laboratory experiments made on X60 and X65 steels with several intercritical thermomechanical treatment application. Two variants were used: “down-up” thermomechanical treatment with heating and rolling in the intercritic
Externí odkaz:
https://doaj.org/article/8482d2348e82420da0044c3b0e9f3bd8
Autor:
ADY, RANCEA1, SILVIU, MACUTA2
Publikováno v:
Annals (Constanţa Maritime University). 2013, Vol. 14 Issue 19, p163-166. 4p.
Publikováno v:
Environmental Engineering and Management Journal. 9:573-579
This paper presents some aspects regarding the damage of metal surfaces undergoing mechanical stress corrosive environmental interaction. This interaction is investigated on samples made of two types of low-alloy steel, general use steel type OL524Ak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64b649dbb4f8d13398fcb8df47674759
https://doi.org/10.30638/eemj.2010.080
https://doi.org/10.30638/eemj.2010.080
Autor:
Ivan Balashev, Silviu Macuta
Publikováno v:
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 2 (2013): Environment. Technology. Resources. Proceedings of the 9th International Scientific and Practical Conference. Volume 2; 53-56
Lifting mechanism of chain electric hoist with periodical variable angular velocity of chain-wheel has been studied in this paper. The non-uniform movement of chain is considerably decreased and from where the dynamic load is also decreased. The expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81f0c42d409be6b89d2cc90e9f691c26
http://journals.rta.lv/index.php/ETR/article/view/843
http://journals.rta.lv/index.php/ETR/article/view/843
Autor:
Mirel Istratescu, Silviu Macuta
Publikováno v:
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 3 (2013): Environment. Technology. Resources. Proceedings of the 9th International Scientific and Practical Conference. Volume 3; 34-36
The paper presents some results about thetension state in samples subject to pure bending fatigue process. Numerical simulation based on finit elementmethod was used. The tension field induced by a verticaldeformation imposed at the sample ends was g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4007c2ed9edee808b0fd0855f809c047
https://doi.org/10.17770/etr2013vol3.876
https://doi.org/10.17770/etr2013vol3.876