Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Cristina Teisanu"'
Autor:
Renata Maria Văruț, Luciana Teodora Rotaru, Flavius Nicușor Truicu, Cristina Elena Singer, Iliescu Iulian-Nicolae, Alin Iulian Silviu Popescu, Cristina Popescu, Cristina Teisanu, Gabriela Sima, Oana Elena Nicolaescu
Publikováno v:
Journal of Functional Biomaterials, Vol 15, Iss 7, p 181 (2024)
The study evaluates the osteointegration of hydroxyapatite (HAp) and hydroxyapatite-titanium (HApTi) biocomposites implanted in the femurs of rabbits. The biocomposites were fabricated using powder metallurgy and subjected to a two-step sintering pro
Externí odkaz:
https://doaj.org/article/139b4a3a899042f3ad0adb31d2600141
Autor:
Cristina Teisanu, Stefan Gheorghe
Publikováno v:
Advances in Tribology, Vol 2011 (2011)
Using PM technologies, new antifriction materials based on iron powder with different addition elements were developed in order to obtain self-lubricated bearings with improved tribological features. The elemental powder mixtures were blended for 2 h
Externí odkaz:
https://doaj.org/article/df25dfb44944491384b327a3fb164251
Autor:
Johny Neamtu, Cristina Teisanu, Livia Elena Sima, Oana Gingu, Gabriela Sima, Renata Maria Varut
Publikováno v:
Journal of Science and Arts. 20:969-976
There is considerable interest in the discovery of biomimetic materials that improve cell adhesion and reduce the time of bone integration of implants. In vitro bone cells biocompatibility was performed for the two types of biocomposites hydroxyapati
Autor:
Cristina Teisanu, Oana Gingu, Gabriela Sima, Renata Maria Varut, Valentin Costel Manda, Johny Neamtu
Publikováno v:
Journal of Science and Arts. 20:731-738
Implant infections are the result of bacterial adhesion to the implant surface and subsequent biofilm formation at the implant site. A sustained and high antibiotic concentration over minimal inhibitory concentration (MIC) of pathogenic bacteria at t
Publikováno v:
Advanced Materials Research. 1128:162-170
The paper focuses on the mechanical characterization of porous biocomposites based on hydroxyapatite submicronic powders (< 200 nm), respectively micronic powders particle (30-50 μm) as matrix, reinforced by titanium hybrid powders (15 and 20% mass;
Autor:
Cristina Teisanu, Stefan Gheorghe
Publikováno v:
Materials Science Forum. 672:307-310
In this study the formation of the liquid phase during sintering process of Fe-Cu-Sn-Pb system was investigated. In order to reach this purpose a new material based on iron powder was developed using PM technologies. Additions like copper, tin and le
Publikováno v:
Journal of Materials Processing Technology. :270-276
In this paper are presented the results obtained by the analysis of a guiding bush–drill system when is processed by cutting. The guiding bush is performed by metallurgy of iron–copper and graphite powder mixtures. For the analysis by finite elem
Autor:
Cristina Teisanu
Publikováno v:
Sintering-Methods and Products
This technique results in sintered parts that reach sufficiently high strength properties, for example, similar to cast iron, already at a porosity of 20-15%, and present remarkable physical, chemical and mechanical characteristics, which are determi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::056a5678c5d5b3e8f3ab48cbcf369656
http://www.intechopen.com/articles/show/title/liquid-phase-sintering-of-fe-cu-sn-pb-system-for-tribological-applications
http://www.intechopen.com/articles/show/title/liquid-phase-sintering-of-fe-cu-sn-pb-system-for-tribological-applications
Autor:
Stefan Gheorghe, Cristina Teisanu
Publikováno v:
Advances in Tribology, Vol 2011 (2011)
Using PM technologies, new antifriction materials based on iron powder with different addition elements were developed in order to obtain self-lubricated bearings with improved tribological features. The elemental powder mixtures were blended for 2 h
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1fca7e2a2b508667accd9f772f6ee6e3
http://www.scopus.com/inward/record.url?eid=2-s2.0-2342560547&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-2342560547&partnerID=MN8TOARS