Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Bogdan, Istrate"'
Publikováno v:
INCAS Bulletin, Vol 16, Iss 4, Pp 73-80 (2024)
Superficial depositions gain interest in various industries due to the significant improvement of the properties of the base material that is subjected to superficial depositions. The deposits can be made both in the technological process of manufact
Externí odkaz:
https://doaj.org/article/75f2a0fa1c2d4e75b362396eb0b4784e
Autor:
Alexandra-Tamara Șutic, Romeu Chelariu, Ramona Cimpoeșu, Ana-Maria Roman, Bogdan Istrate, Viorel Goanță, Marcelin Benchea, Mihaela Moscu, Adrian Alexandru, Nicanor Cimpoeşu, Georgeta Zegan
Publikováno v:
Metals, Vol 14, Iss 7, p 764 (2024)
The influence of the chemical composition and structural state of Zn–Ti alloys on corrosion behaviour and mechanical properties was studied. Zn-based alloys were investigated, more precisely, pure technical Zn and Zn with 0.10, 0.25 and 1.00 wt.% T
Externí odkaz:
https://doaj.org/article/2e5d620165bd48ec81360b55dfa0e37c
Autor:
Bogdan Istrate, Florina-Daniela Cojocaru, Mădălina-Elena Henea, Vera Balan, Eusebiu-Viorel Șindilar, Liliana Verestiuc, Corneliu Munteanu, Carmen Solcan
Publikováno v:
Journal of Functional Biomaterials, Vol 15, Iss 6, p 166 (2024)
The objective of this work was to analyze the in vitro and in vivo tests of a novel Mg-based biodegradable alloy—Mg-0.5%Ca—with various amounts of Zn (0.5, 1, 1.5, 2.0, and 3.0 wt.%). In terms of in vitro biocompatibility, MTT and Calcein-AM cell
Externí odkaz:
https://doaj.org/article/c919b7dfd54547428d7d1c307213cb98
Autor:
Emil Ioan Muresan, Aurel Pui, Corina Cernatescu, Ramona Cimpoesu, Cristina Elena Horhogea, Bogdan Istrate, Cristina Mihaela Rîmbu
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4612 (2024)
This article reports on a new way of valorizing vine leaves waste as a renewable resource of polyphenols. The nanoparticles containing zinc complexes were prepared by a green synthesis method using the aqueous extract of vine leaves as a natural sour
Externí odkaz:
https://doaj.org/article/af55fcf007be4499b20c842b6d85f73a
Autor:
Ana-Maria Roman, Ramona Cimpoeșu, Bogdan Pricop, Marius Mihai Cazacu, Georgeta Zegan, Bogdan Istrate, Alexandru Cocean, Romeu Chelariu, Mihaela Moscu, Gheorghe Bădărău, Nicanor Cimpoeșu, Mircea Cătălin Ivănescu
Publikováno v:
Nanomaterials, Vol 14, Iss 4, p 330 (2024)
A new functional Fe-30Mn-5Si-xCu (x = 1.5 and 2 wt%) biomaterial was obtained from the levitation induction melting process and evaluated as a biodegradable material. The degradation characteristics were assessed in vitro using immersion tests in sim
Externí odkaz:
https://doaj.org/article/7212dbf74f214af1a306ace25c87f4aa
Autor:
Irina Gradinaru, Ana Lavinia Vasiliu, Alexandra Bargan, Laura Elisabeta Checherita, Bianca-Iulia Ciubotaru, Adina Oana Armencia, Bogdan Istrate, Cristina Gena Dascalu, Magda Ecaterina Antohe
Publikováno v:
Biomedicines, Vol 11, Iss 9, p 2571 (2023)
Dental composites, through their structural diversity, represent the biomaterials frequently used in dental reconstructive therapy. The aim of our study was to observe the influence of different beverage environment conditions on seven types of obtur
Externí odkaz:
https://doaj.org/article/1037447716414b72ade4994c4eb7634c
Autor:
Dionisie Istrate, Ilare Bordeasu, Brândușa Ghiban, Bogdan Istrate, Beatrice-Gabriela Sbarcea, Cristian Ghera, Alexandru Nicolae Luca, Petrisor Ovidiu Odagiu, Bogdan Florea, Dinu Gubencu
Publikováno v:
Metals, Vol 13, Iss 6, p 1067 (2023)
The 5000 series aluminum alloy 5083 is distinguished by excellent processability, excellent welding characteristics, and a strong resilience to corrosion, particularly in maritime environments. It is employed in the manufacture of ships, automobiles,
Externí odkaz:
https://doaj.org/article/bb9631f4ea9848ad9f89707d4cda0d44
Autor:
Bogdan ISTRATE
Publikováno v:
INCAS Bulletin, Vol 12, Iss 1, Pp 83-89 (2020)
In recent years, biodegradable alloys have made their presence felt in a wide variety of fields, such as aeronautics, automotive and medical fields. Biodegradable alloys are considered to be the 3rd generation of biocompatible alloys, replacing class
Externí odkaz:
https://doaj.org/article/6d7a20a314c847a7bb1aaf5b9a3a8105
Autor:
Adriana Elena Vâlcea, Dorin Grecu, Izabela Mariș, Aurelian Denis Negrea, Nicanor Cimpoeșu, Daniela Giugea, Bogdan Istrate, Corneliu Munteanu, Sorin Georgian Moga, Daniel-Constantin Anghel, Alin Daniel Rizea, Mircea Ionuț Petrescu, Mărioara Abrudeanu
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 4933 (2023)
The fresco of the Corbii de Piatră Cave Church, dating from the end of the 13th century and the beginning of the 14th century, is applied to the sandstone wall. The degradation of the fresco on large surfaces, with many areas of detachment, has been
Externí odkaz:
https://doaj.org/article/9035821af16d453ba1f77253c38126bf
Autor:
Mihai Popa, Florin Popa, Bogdan Pricop, Nicanor Cimpoeșu, Nicoleta-Monica Lohan, Gabriel Kicsi, Bogdan Istrate, Leandru-Gheorghe Bujoreanu
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1250 (2023)
Fe-Mn-Si-based shape memory alloys (SMAs) have been extensively investigated since 1982 for various useful properties that enhance the development of different applications such as anti-seismic dampers for very tall buildings, pipe joints, or rail fa
Externí odkaz:
https://doaj.org/article/7eea6ab5a9e84a3ca10735d5d834fe06