Zobrazeno 1 - 10
of 443
pro vyhledávání: '"Volker Schulze"'
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
ABSTRACTAlthough finite element model based process simulations for the laser powder bed fusion additive manufacturing process have become more common in the recent years, the proposed approaches are often only viable for materials without complex ph
Externí odkaz:
https://doaj.org/article/c47aa9311de24469ae1ac92c39144249
Publikováno v:
Additive Manufacturing Letters, Vol 6, Iss , Pp 100132- (2023)
3D hybrid additive manufacturing describes the combined application of different additive manufacturing processes in order to manufacture a component with almost unlimited design freedom and free choice of materials. One challenge in the hybrid addit
Externí odkaz:
https://doaj.org/article/1c3c31ecdced45948ea73f79b7897669
Autor:
Lukas Englert, Anselm Heuer, Mathias Keanu Engelskirchen, Felix Frölich, Stefan Dietrich, Wilfried V. Liebig, Luise Kärger, Volker Schulze
Publikováno v:
Virtual and Physical Prototyping, Vol 17, Iss 3, Pp 508-527 (2022)
The fabrication of polymer–metal hybrids in an additive process makes it possible to further improve the geometrical and material adaption in a multi-material design. In this work, PLA is fabricated through a fused filament fabrication process on A
Externí odkaz:
https://doaj.org/article/d6fd8efc55ea477685162b80cf675018
Publikováno v:
Materials & Design, Vol 230, Iss , Pp 111991- (2023)
High-speed steels (HSS) such as AISI M2 are generally used for cutting and forming tools or broaches with the highest demands on load bearability and hot-hardness. The requirements for high-speed steels are, on the one hand, extremely high hardnesses
Externí odkaz:
https://doaj.org/article/6d918d090a814d5780745e2d2552788d
Autor:
Philipp Schüßler, Jonas Franke, Steffen Czink, Steffen Antusch, Daniel Mayer, Stephan Laube, Thomas Hanemann, Volker Schulze, Stefan Dietrich
Publikováno v:
Materials, Vol 16, Iss 20, p 6678 (2023)
This work presents a comprehensive investigation into the optimization of critical process parameters associated with metal fused filament fabrication (Metal-FFF) for the production of copper-based components. The study focused on three different com
Externí odkaz:
https://doaj.org/article/cd4f160f93b5429ea7da7e9d9c50f345
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 931-942 (2022)
A novel maraging steel with vanadium supplement called Specialis® has been developed for additive manufacturing by powder bed fusion using a laser beam. This study characterized this material after processing and post-processing. An intensive proces
Externí odkaz:
https://doaj.org/article/341efa5b13144058937b8d009da3b649
Autor:
Keisuke Nagato, Tomohiro Ozawa, Manuela Neuenfeldt, Frederik Zanger, Moju Zhao, Volker Schulze
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111696- (2023)
Complex phenomena occur at the laser spot in powder bed fusion with laser beam (PBF-LB); thus, it creates several large process-parameter spaces such as power and scanning speed, along with many others. To allow for high-throughput parameter explorat
Externí odkaz:
https://doaj.org/article/7c271b00a58e42a48c90f6a8ebfe756c
Publikováno v:
Additive Manufacturing Letters, Vol 3, Iss , Pp 100067- (2022)
In this study, a novel process is presented in which direct induction heating with frequencies in the MHz range is used for the wire-feed additive manufacturing of the alloy AlSi7Mg. The high frequency of 1.5 MHz enables processing of 1.2 mm diameter
Externí odkaz:
https://doaj.org/article/1952fef61e4c4443918afa736601016e
Autor:
Andrea Icks, Malte Kelm, Volker Schulze, Yingfeng Lin, Claudio Parco, Athanasios Karathanos, Torben Krieger, Nadja Chernyak, Maximilian Brockmeyer, Georg Wolff
Publikováno v:
BMJ Open, Vol 12, Iss 2 (2022)
Externí odkaz:
https://doaj.org/article/2cd29bdcf11a48869fa890420ab68d42
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 8245-8257 (2020)
This study aims at a thorough characterization of the relationship of interstitially solved carbon and nitrogen on the γ → α′ transformation in PM steels, the accompanied volume change and the resulting hardness. Furthermore, the investigations
Externí odkaz:
https://doaj.org/article/10bbe9b65e1a41548a807c458fb84d79