Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ramona-Nicoleta Turcu"'
Autor:
Ramona-Nicoleta TURCU, Ion PENCEA, Mihai BRANZEI, Victor MANOLIU, Adriana STEFAN, Alina Cristina POPESCU-ARGES, Mihaita IOAN, Iulian Virgil CALOTA
Publikováno v:
INCAS Bulletin, Vol 12, Iss 4, Pp 183-194 (2020)
Thermal barrier coatings (TBC) are designed to reduce the temperatures at the surface of metallic hot working pieces. A new refractory enamel, denoted RE_20, was developed at INCAS SA. The RE_20 is designed to protect pieces made of EI 468 superalloy
Externí odkaz:
https://doaj.org/article/1df723e66874487c9a48c015d7000a83
Autor:
Alecs Andrei Matei, Ramona Nicoleta Turcu, Ion Pencea, Eugen Herghelegiu, Mircea Ionut Petrescu, Florentina Niculescu
Publikováno v:
Crystals, Vol 13, Iss 1, p 112 (2023)
The main objective of this work was to assess and compare the structure and mechanical properties of the TiN and TiAlN coatings deposited on a new WC-Co tool using the cathodic arc evaporation vacuum deposition (CAE-PVD) technique. The cutting tool w
Externí odkaz:
https://doaj.org/article/24ed4f6d8fe9443e8411fcf81c53b8bd
Autor:
Ramona Nicoleta Turcu, Adina Roxana Milăşan, Sorin Mircea Axinte, Marius Florin Dragoescu, Alexandra Vasile, Maria Mihaly, Adina Elena Andrei
Publikováno v:
Process Safety and Environmental Protection. 154:118-130
The recovery of metals from tailing ponds or dumps is a priority as they remained stored on large areas around the mining operations and represent an aggressive pollution source of natural water bodies. The paper objective is to develop a combined pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff5215b71861071e89a81cce52acdf43
https://doi.org/10.1016/j.psep.2021.08.012
https://doi.org/10.1016/j.psep.2021.08.012
Autor:
Victor Geanta, Mihai Buţu, Mihai Buzatu, Ion Pencea, M. I. Petrescu, Gheorghe Iacob, Dragoş-Florin Marcu, Ramona-Nicoleta Turcu, Emanuel Niculescu, Florentina Niculescu
Publikováno v:
Journal of Phase Equilibria and Diffusion. 42:278-289
The paper addresses the measurement of the partial molar Gibbs energy ( $$\Delta {\stackrel{-}{G}}_{Bi},\Delta {\stackrel{-}{G}}_{Sn}$$ ), thermodynamic activity ( $${a}_{Bi},{a}_{Sn}$$ ) and the activity coefficient ( $${\gamma }_{Bi ,}{\gamma }_{Sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aa46ce678136f2c818cf90ab2d0fc69
https://doi.org/10.1007/s11669-021-00880-2
https://doi.org/10.1007/s11669-021-00880-2
Autor:
Ion Pencea, Ramona-Nicoleta Turcu, Alina Cristina Popescu-Argeș, Andrei Lucian Timiș, Adrian Priceputu, Constantin Ungureanu, Elena Matei, Liviu Nedelcu, Mircea Ionuţ Petrescu, Florentina Niculescu
Publikováno v:
Journal of Environmental Management. 331:117260
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d328fc70d3e29699ee5d20c451e426fc
https://doi.org/10.1016/j.jenvman.2023.117260
https://doi.org/10.1016/j.jenvman.2023.117260
Autor:
Mihaita Ioan, Mihai Branzei, Ramona-Nicoleta Turcu, Iulian Virgil Calota, Ion Pencea, Alina Cristina Popescu-Arges, Victor Manoliu, Adriana Stefan
Publikováno v:
INCAS Bulletin, Vol 12, Iss 4, Pp 183-194 (2020)
Thermal barrier coatings (TBC) are designed to reduce the temperatures at the surface of metallic hot working pieces. A new refractory enamel, denoted RE_20, was developed at INCAS SA. The RE_20 is designed to protect pieces made of EI 468 superalloy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae9e0aa6cf66f6ef203f759c49e20954
https://bulletin.incas.ro/files/turcu__pencea__all__vol_12_iss_4.pdf
https://bulletin.incas.ro/files/turcu__pencea__all__vol_12_iss_4.pdf
Autor:
Ion Pencea, Ramona Nicoleta Turcu, Alina Cristina Popescu-Arges, Andrei Lucian Timis, Adrian Priceputu, Constantin Ungureanu, Elena Matei, Liviu Nedelcu, Mircea Ionut Petrescu, Florentina Niculescu
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e285655f9b5fb32d9c4e8b3a498bb1
https://doi.org/10.2139/ssrn.4255042
https://doi.org/10.2139/ssrn.4255042
Publikováno v:
Scopus-Elsevier
The paper addresses the usage of the intrinsic security features which is a challenge for lowering the document protection costs. Three types of papers were investigated using ESEM-EDS and ED(P)-XRFS in order to identify and characterize overt and co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c11da0dbc26aae8aaf7d3499d6bfaf94
https://doi.org/10.37358/rc.18.11.6689
https://doi.org/10.37358/rc.18.11.6689
Autor:
Andrei Berbecaru, Mihai Branzei, Ion Pencea, Cristian Predescu, Ramona Nicoleta Turcu, Alina Popescu Arges, Mihai Ovidiu Cojocaru, Brindus Comanescu
Publikováno v:
Scopus-Elsevier
The rare earths doped glasses have been considered as the best solution to fulfil the increasing demand for cheaper fluorescent taggants. The ensuring a high quality of a spectral taggant batch imposes, among others, an exact chemical composition mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86db456868ffe0a6a605d0df20398d8e
https://doi.org/10.37358/rc.18.9.6560
https://doi.org/10.37358/rc.18.9.6560
Publikováno v:
Scopus-Elsevier
A batch of AISI 316L stainless steel bar was produced for orthopedic implant manufacture. The paper purposes a documented chemical homogeneity analysis (CHA) as a mandatory step of the chemical composition compliance practice for metallic bulk biomat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e441bfa587138900558a73635cc37ae
https://doi.org/10.37358/rc.18.5.6265
https://doi.org/10.37358/rc.18.5.6265