Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Volker Weißmann"'
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3854 (2023)
Diabetes-adapted insoles are essential in prevention and rehabilitation of foot ulcers in diabetic foot syndrome. However, their manufacture is labour-intensive and costly. Therefore, the study aims to present an alternative method that allows the in
Externí odkaz:
https://doaj.org/article/b9932f74a2ad48d4a102c3172a848dee
Publikováno v:
Metals, Vol 8, Iss 10, p 839 (2018)
Background: Nowadays, hip cups are being used in a wide range of design versions and in an increasing number of units. Their development is progressing steadily. In contrast to conventional methods of manufacturing acetabular cups, additive methods p
Externí odkaz:
https://doaj.org/article/717137a683e94684a5338a6753b49d5c
Autor:
Claudia Bergemann, Patrick Elter, Regina Lange, Volker Weißmann, Harald Hansmann, Ernst-Dieter Klinkenberg, Barbara Nebe
Publikováno v:
International Journal of Biomaterials, Vol 2015 (2015)
Studies on bone cell ingrowth into synthetic, porous three-dimensional (3D) implants showed difficulties arising from impaired cellular proliferation and differentiation in the core region of these scaffolds with increasing scaffold volume in vitro.
Externí odkaz:
https://doaj.org/article/c41509eff8334e5ebb5e4b9aeb21e74f
Publikováno v:
Metals, Vol 7, Iss 3, p 91 (2017)
The use of additive manufacturing technologies to produce lightweight or functional structures is widespread. Especially Ti6Al4V plays an important role in this development field and parts are manufactured and analyzed with the aim to characterize th
Externí odkaz:
https://doaj.org/article/85990ef8257c44f79597abdbbf3ef272
Publikováno v:
Metals, Vol 6, Iss 7, p 166 (2016)
Bone loss in the near-vicinity of implants can be a consequence of stress shielding due to stiffness mismatch. This can be avoided by reducing implant stiffness, i.e., by implementing an open-porous structure. Three open-porous designs were therefore
Externí odkaz:
https://doaj.org/article/d5f3088f8ede4ec991a4c95da493e1e6
Autor:
Daniela Schwerdt, Rainer Bader, Stefan Seehafer, Janine Waletzko, Volker Weißmann, Robert Mau, Bernhard Frerich, Anika Jonitz-Heincke, Michael Dau, Hermann Seitz, Christoph Drobek
Publikováno v:
Current Directions in Biomedical Engineering, Vol 6, Iss 3, Pp 176-179 (2020)
Hydrostatic high-pressure technology (HHD) devitalizes tissue quickly and gently, without negatively affecting the structural properties. HHD-treated tissues must be cleaned from devitalized cells. A partially automated, gentle, reproducible and time
Publikováno v:
Materials Testing. 62:351-356
Fused deposition modeling is a layer-by-layer 3D printing technology used to additively manufacture polymers. A major benefit of 3D-printed polymers is the option of tailoring their mechanical properties by varying the process parameters. In addition
In a noisy environment, oscillations loose their coherence which can be characterized by a quality factor. We determine this quality factor for oscillations arising from a driven Fokker-Planck dynamics along a periodic one-dimensional potential analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38ab4c188de2920908e12b95495b7dbc
Publikováno v:
Materials & Design, Vol 95, Iss, Pp 188-197 (2016)
In order to reduce the implant stiffness, open-porous designs in two geometrical dimensions were investigated (twisted design). Scaffolds were fabricated by an SLM process using Ti6Al4V and material properties were determined by conducting uniaxial c
Autor:
Matthias Cornelsen, Hermann Seitz, Claudia Bergemann, Henrike Rebl, Thorsten Laube, Barbara Nebe, Volker Weißmann, Matthias Schnabelrauch, Antje Quade
Publikováno v:
Materials Science and Engineering: C. 59:514-523
The generation of hybrid materials based on β-tricalcium phosphate (TCP) and various biodegradable polymers like poly(l-lactide-co-d,l-lactide) (PLA) represents a common approach to overcoming the disadvantages of pure TCP devices. These disadvantag