Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Crtomir Donik"'
Autor:
Anna Boukalová, Jiří Kubásek, David Nečas, Peter Minárik, Črtomir Donik, Drahomír Dvorský, Dalibor Vojtěch, Alena Michalcová, Matjaž Godec, Irena Paulin
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2807-2819 (2024)
Zinc alloys are recognised for their excellent biocompatibility and favourable corrosion rates, making them suitable for bioabsorbable implants. However, their mechanical properties necessitate improvement to fulfil the rigorous requirements of biome
Externí odkaz:
https://doaj.org/article/886f03dd0f02403db99803c9ddaa1941
Autor:
Dalibor Viderščak, Zdravko Schauperl, Matjaž Godec, Črtomir Donik, Irena Paulin, Mario Šercer, Amir Ćatić, Željko Alar, Daniel Pustički
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6218-6226 (2024)
This research investigates the impact of three process parameters of Laser Powder Bed Fusion (LPBF) - laser power, scanning speed, and base plate preheating temperature on the structure and mechanical properties of the EOS CoCr SP2 dental alloy. The
Externí odkaz:
https://doaj.org/article/bd7975543a004763871637f31ae7e63a
Autor:
Matjaž Godec, Jakob Kraner, Danijela Skobir Balantič, Irena Paulin, Damjana Drobne, Veno Kononenko, Aleksandra Kocijan, Paul McGuiness, Črtomir Donik
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4881-4892 (2024)
Fe-Mn alloys were produced for bioresorbable applications using the laser powder bed fusion (LPBF) process with varying process parameters. The feedstock alloy powder for LPBF was derived from conventional cast/forged bars using plasma ultrasonic ato
Externí odkaz:
https://doaj.org/article/7eff649ecfeb41d8a1c6b7835933fae3
Autor:
David Nečas, Vojtěch Hybášek, Jan Pinc, Andrea Školáková, Ilona Voňavková, Klára Hosová, Martin Zlámal, Anna Boukalová, Jan Pokorný, Drahomír Dvorský, Peter Minárik, Josef Veselý, Črtomir Donik, Dalibor Vojtěch, Jiří Kubásek
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 3626-3641 (2024)
Zinc alloys belong to the widely studied materials for applications like medical devices, however, they often encounter an inappropriate combination of mechanical/corrosion/biological properties. In this respect, we produced the Zn–1Mg and Zn–1Mg
Externí odkaz:
https://doaj.org/article/1016cc95cc024b9f96202c5e182c954c
Autor:
Dalibor Viderščak, Zdravko Schauperl, Biserka Runje, Sanja Šolić, Amir Ćatić, Matjaž Godec, Irena Paulin, Črtomir Donik
Publikováno v:
Materials, Vol 17, Iss 20, p 4993 (2024)
This research explores how variations in laser powder bed fusion (LPBF) parameters—laser power (P), scanning speed (v), and base plate preheating temperature (ϑp)—affect the mechanical properties of the EOS Co-Cr SP2 dental alloy. A central comp
Externí odkaz:
https://doaj.org/article/fa26abc517b642e6a255c89a59d3899a
Autor:
Diana C. Martinez, Anna Dobkowska, Romy Marek, Hanna Ćwieka, Jakub Jaroszewicz, Tomasz Płociński, Črtomir Donik, Heike Helmholz, Bérengère Luthringer-Feyerabend, Berit Zeller-Plumhoff, Regine Willumeit-Römer, Wojciech Święszkowski
Publikováno v:
Bioactive Materials, Vol 28, Iss , Pp 132-154 (2023)
Magnesium (Mg) alloys have become a potential material for orthopedic implants due to their unnecessary implant removal, biocompatibility, and mechanical integrity until fracture healing. This study examined the in vitro and in vivo degradation of an
Externí odkaz:
https://doaj.org/article/77cbfd08b5604254a58816b31f54cf35
Autor:
Mohammad Ayad, Lucas Lapostolle, Alexandre Rondepierre, Corentin Le Bras, Selen Ünaldi, Črtomir Donik, Damjan Klobčar, Laurent Berthe, Uroš Trdan
Publikováno v:
Materials & Design, Vol 222, Iss , Pp 111080- (2022)
This paper presents an innovative methodology of material characterization under high strain rate (order of 107s-1) laser shock loading coupled with microstructural and mechanical material features. To that scope, experimental and simulation analyses
Externí odkaz:
https://doaj.org/article/322a8b90cb004417ac042a17aeda6104
Autor:
Jakob Kraner, Peter Cvahte, Primož Šuštarič, Tomaž Šuštar, Črtomir Donik, Irena Paulin, Shae K. Kim, Kyung Il Kim
Publikováno v:
Metals, Vol 13, Iss 7, p 1301 (2023)
Hot rolling in the process chain of aluminum-rolled products presents the critical element of material quality and influences productivity. To increase the letter demand modifications of hot rolling, the consequential changes of microstructure, cryst
Externí odkaz:
https://doaj.org/article/2fdea5ac6966408eac023994af310a3c
Autor:
Darja Steiner Petrovič, Črtomir Donik, Irena Paulin, Matjaž Godec, Maja Vončina, Martin Petrun
Publikováno v:
Materials, Vol 16, Iss 12, p 4229 (2023)
Lab-scale investigations on the processing of small powder volumes are of special importance for applications in additive manufacturing (AM) techniques. Due to the technological importance of high-silicon electrical steel, and the increasing need for
Externí odkaz:
https://doaj.org/article/d2b8b1e7b3f249409f0643738a5779d0
Publikováno v:
Materials, Vol 16, Iss 10, p 3852 (2023)
The paper presents the possibilities of heat treatment of low-density structural steels usable for springs. Heats have been prepared with chemical compositions 0.7 wt% C and 1 wt% C, as well as 7 wt% Al and 5 wt% Al. Samples were prepared from ingots
Externí odkaz:
https://doaj.org/article/86465f8666e442db965a0b86c834948b