Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Elena Mihalache"'
Autor:
Bogdan PRICOP, Nicoleta Monica LOHAN, Firuța BORZA, Nicoleta LUPU, Marius-Gabriel SURU, Elena MIHALACHE, Radu Ioachim COMĂNECI, Leandru-Gheorghe BUJOREANU
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 37, Iss 3 (2014)
The pseudoelastic responses of two types of iron base shape memory alloys (SMAs) were introduced and discussed. The former was based on Fe-Mn-Si system, obtained by classical (CM) and by powder metallurgy (PM) manufacturing. The latter was based on F
Externí odkaz:
https://doaj.org/article/1225f132957c4112ae6772db3c91d077
Autor:
Elena MIHALACHE, Monica-Nicoleta LOHAN, Bogdan PRICOP, Leandru-Gheorghe BUJOREANU, Marius-Gabriel SURU
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 37, Iss 3 (2014)
The present work reports the evolution of micro-structure and shape memory behavior in a Cu-15 Zn-6 Al (mass. %) shape memory alloy (SMA), as a function of the applied hot working procedure and of the performed heat treatments. To this purpose a spec
Externí odkaz:
https://doaj.org/article/f073cc4cef1e48cabe4cda2d80de1335
Autor:
L. A. Dedulescu, Cristina Elena Mihalache, R. Moise, Alina Ortan, Cristian Moise, Violeta Poenaru, Andi Mihai Lazar, Alexandru Badea, I. F. Dana Negula
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B2-2020, Pp 1477-1484 (2020)
Cultural heritage represents the link between past and present civilizations, contributing to the right appreciation of the present-day by understanding the historical evolution of different human communities that are shaping our world. Preservation
Autor:
Philipp Krooß, Bogdan Pricop, Gheorghe Gurau, M. Vollmer, Thomas Niendorf, Nicanor Cimpoesu, Elena Mihalache, Leandru-Gheorghe Bujoreanu, Vasile Dănuţ Cojocaru, Mihai Popa, Carmela Gurau, R. I. Comăneci
Publikováno v:
Journal of Materials Engineering and Performance. 29:2274-2282
This study focuses on the unusual evolution of microstructure and mechanical properties caused by thermomechanical processing of FeMnAlNi alloys. For Fe43.5Mn34Al15Ni7.5, which is an eligible candidate for superelastic applications, the effects of su
Autor:
Elena Mihalache, Leandru-Gheorghe Bujoreanu, R. I. Comăneci, Bogdan Pricop, Mihai Popa, Vasile Dănuț Cojocaru
Publikováno v:
Materials Today: Proceedings. 19:931-940
Oligocrystalline Fe43.5Mn34Al15Ni7.5 alloys, with an average grain size larger than their thickness/ diameter, experience superelasticity between 223 … 423K which recommends them for large scale potential applications in seismic-protection industri
Autor:
Cristina Elena Mihalache, Gabriel Tiberiu Rustoiu, Iulia Dana Negula, Ioan Constantin Inel, Andi Mihai Lazar, Cristian Moise, Alexandru Badea, Andreea Luminita Dedulescu
Publikováno v:
Sustainability
Volume 13
Issue 3
Sustainability, Vol 13, Iss 1406, p 1406 (2021)
Volume 13
Issue 3
Sustainability, Vol 13, Iss 1406, p 1406 (2021)
In recent times, satellite-based remote sensing has a growing role in archaeology and inherently in the cultural heritage management process. This paper demonstrates the potential and usefulness of satellite imagery for the documentation, mapping, mo
Autor:
Cristian Moise, Cristina Elena Mihalache, Luminita Andreea Dedulescu, Andi-Mihai Lazăr, Alexandru Badea, Iulia Florentina Dana Negula
Remote sensing has already proven to represent an invaluable resource for monitoring the cultural heritage objectives by using non-invasive methods, thus enhancing the capabilities of safeguarding cultural heritage sites. Multiple types of data provi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fcbcf09de3095e00114f7ac9f8b24a5
https://doi.org/10.5194/egusphere-egu2020-16549
https://doi.org/10.5194/egusphere-egu2020-16549
Autor:
Burak Özkal, Elena Mihalache, N. M. Lohan, Bogdan Pricop, R. I. Comăneci, Nicanor Cimpoesu, M.-G. Suru, Leandru-Gheorghe Bujoreanu
Publikováno v:
Metal Science and Heat Treatment. 60:471-477
Variation of the sizes and chemical compositions of martensite plates in the structure of powder-metallurgy shape memory alloy Fe – 14 wt.% Mn – 6 wt.% Si – 9 wt.% Cr – 5 wt.% Ni is studied. Apart of the specimens is fabricated from mechanica
Autor:
Leandru-Gheorghe Bujoreanu, Bogdan Pricop, Elena Mihalache, Firuța Borza, Burak Özkal, George Stoian
Publikováno v:
Powder Metallurgy. 61:348-356
The paper reports solution treatment (ST) and mechanical alloying (MA) effects on the structure and static/dynamic mechanical behaviour of PM-MA’ed FeMnSiCrNi shape memory alloys associated...
Publikováno v:
Materials Science Forum. 907:180-187
Cu-Zn-Al shape memory alloys (SMAs) were analysed in two different processing states: (i) hot-forged and (ii) hot-rolled. Both hot-forged and hot-rolled specimens were cut into lamellar configuration, before being homogenized (1073 K/ 18 ks/ water) a