Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Kai Hilgenberg"'
Publikováno v:
In Procedia CIRP 2024 124:93-97
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 125:2409-2424
Additive manufacturing (AM) in general and laser powder bed fusion (PBF-LB/M) in particular are becoming increasingly important in the field of production technologies. Especially the high achievable accuracies and the great freedom in design make PB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0f206c2c2bf831a7a757cfcd54eb1d3
https://doi.org/10.1007/s00170-022-10691-5
https://doi.org/10.1007/s00170-022-10691-5
Autor:
Gunther Mohr, Konstantin Sommer, Tim Knobloch, Simon J. Altenburg, Sebastian Recknagel, Dirk Bettge, Kai Hilgenberg
Publikováno v:
Metals, Vol 11, Iss 7, p 1063 (2021)
Undetected and undesired microstructural variations in components produced by laser powder bed fusion are a major challenge, especially for safety-critical components. In this study, an in-depth analysis of the microstructural features of 316L specim
Externí odkaz:
https://doaj.org/article/fe4e885f7a3446deaa5941d84a247d6b
Publikováno v:
Metals, Vol 11, Iss 5, p 709 (2021)
The safe fatigue design of metallic components fabricated by additive manufacturing (AM) is still a largely unsolved problem. This is primarily due to (a) a significant inhomogeneity of the material properties across the component; (b) defects such a
Externí odkaz:
https://doaj.org/article/5747c4aa194d42f6a3916366c21db558
Publikováno v:
Progress in Additive Manufacturing. 7:1071-1083
Heat accumulation during laser powder bed fusion (LPBF) of metallic build parts can adversely affect their microstructure and mechanical properties. To study the heat accumulation during 316L steel based parts manufactured by LPBF, a finite element m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d33b126650ac71f78a130194f85d70ca
https://doi.org/10.1007/s40964-022-00282-x
https://doi.org/10.1007/s40964-022-00282-x
Publikováno v:
Defect and Diffusion Forum. 414:69-74
In the automotive industry, the development of electrically powered vehicles has become a major forward-looking topic. For improving the range and thus the efficiency of electric cars, lightweight construction has gained even more importance. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcfb4e191da37d0b451d54d2c595d9f0
https://doi.org/10.4028/p-e4i60t
https://doi.org/10.4028/p-e4i60t
Publikováno v:
Procedia Structural Integrity. 38:77-83
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bf467d67231b5cfa5f85677c8e78579
https://doi.org/10.1016/j.prostr.2022.03.009
https://doi.org/10.1016/j.prostr.2022.03.009
Publikováno v:
Metals, Vol 10, Iss 11, p 1546 (2020)
Recording the temperature distribution of the layer under construction during laser powder bed fusion (L-PBF) is of utmost interest for a deep process understanding as well as for quality assurance and in situ monitoring means. While having a notable
Externí odkaz:
https://doaj.org/article/fda83e076aae4fba92c1969f44296634
Publikováno v:
Metals, Vol 10, Iss 11, p 1447 (2020)
In order to reduce CO2 emissions, an increasing interest in lightweight construction exists in the automotive industry, especially the multi-material-design approach. The main construction materials here are steels and aluminium alloys. Due to their
Externí odkaz:
https://doaj.org/article/4213836420094b1ca4ee8f78441cd239
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 3, p 68 (2020)
Within the scope of this work, a new surface engineering technology named laser implantation has been investigated, in order to improve the tribological performance of hot stamping tools. This technique is based on manufacturing highly wear-resistant
Externí odkaz:
https://doaj.org/article/78686431c0ca43659c7fadb875b51747