TY  - CHAP
A1  - Weiss, Christian
A1  - Heslenfeld, Jonas
A1  - Saewe, Jasmin Kathrin
A1  - Bremen, Sebastian
A1  - Häfner, Constantin Leon
T1  - Investigation on the influence of powder humidity in Laser Powder Bed Fusion (LPBF)
T2  - Procedia CIRP
N2  - In the Laser Powder Bed Fusion (LPBF) process, parts are built out of metal powder material by exposure of a laser beam. During handling operations of the powder material, several influencing factors can affect the properties of the powder material and therefore directly influence the processability during manufacturing. Contamination by moisture due to handling operations is one of the most critical aspects of powder quality. In order to investigate the influences of powder humidity on LPBF processing, four materials (AlSi10Mg, Ti6Al4V, 316L and IN718) are chosen for this study. The powder material is artificially humidified, subsequently characterized, manufactured into cubic samples in a miniaturized process chamber and analyzed for their relative density. The results indicate that the processability and reproducibility of parts made of AlSi10Mg and Ti6Al4V are susceptible to humidity, while IN718 and 316L are barely influenced.
KW  - LPBF
KW  - Additive Manufacturing
KW  - Powder Material
KW  - Humidity
Y1  - 2022
U6  - http://dx.doi.org/10.1016/j.procir.2022.08.102
SN  - 2212-8271
N1  - Teil der Sonderausgabe: 12th CIRP Conference on Photonic Technologies [LANE 2022]
VL  - 111
SP  - 115
EP  - 120
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - CHAP
A1  - Weingart, Daniel
A1  - Schneider, Ulf
A1  - Wollert, Jörg
T1  - Doppelt gekoppelt - Kabellose und dynamische Anbindung von CANopen an Profinet IO
T2  - Elektrische Automatisierung - Systeme und Komponenten: SPS-IPC-Drives 2009, Fachmesse & Kongress, 24. - 26. Nov. 2009, Nürnberg ; [Tagungsband]
Y1  - 2009
SN  - 978-3-8007-3184-8
SP  - 147
EP  - 154
PB  - VDE-Verl.
CY  - Berlin [u.a.]
ER  - 
TY  - CHAP
A1  - Walk-Lauffer, Bernd
A1  - Raupach, Michael
A1  - Dilger, Klaus
A1  - Böhm, Stefan
A1  - Mundt, F.
A1  - Dilthey, Ulrich
A1  - Schleser, Markus
T1  - The interconnection between inner filaments of textile reinforcement by means of polymer modified concrete
T2  - Proceedings of the First International Conference on Innovative Materials and Technologies for Construction and Restoration : : Lecce, June 6 - 9, 2004 / Università degli Studi di Lecce / ed. Antonio La Tegola. Vol. 1: Key-notes, materials, construction
Y1  - 2004
SP  - 150
EP  - 159
PB  - Liguori
CY  - Napoli
ER  - 
TY  - CHAP
A1  - Vredal, Andreas
A1  - Wollert, Jörg
T1  - Praktische Untersuchungen zur Reduzierung der Restfehlerrate von Funksystemen
T2  - Wireless Automation : Chancen, Lösungen, Risiken ; Tagung Darmstadt, 8. und 9. Mai 2006. (VDI-Berichte ; 1939)
Y1  - 2006
SN  - 3-18-091939-6
SP  - 135
EP  - 146
PB  - VDI-Verl.
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
A1  - Buda, A.
A1  - Altrock, R.
T1  - The capability of bluetooth for real-time transmission in automation
T2  - Proceedings of the IASTED International Conference on Networks and Communication Systems 2006 : March 29 - 31, 2006, Chiang Mai, Thailand
Y1  - 2006
SP  - 168
EP  - 175
PB  - Acta Pr.
CY  - Anaheim, Calif.
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
T1  - Die Analyse industrieller funkgestützter Kommunikationskanäle
T2  - Elektrische Automatisierung - Systeme und Komponenten : SPS/IPC/Drives 2006, Fachmesse & Kongress, 28. - 30. Nov. 2006, Nürnberg
Y1  - 2006
SN  - 9783800729944
SP  - 279
EP  - 288
PB  - VDE-Verl.
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
T1  - Service based Bluetooth dual-hop networks using CORBA
T2  - Proceedings of the IASTED International Conference on Artificial Intelligence and Applications : as part of the 23rd IASTED International Multi-Conference on Applied Informatics ; February 14 - 16, 2005, Innsbruck, Austria
Y1  - 2005
SN  - 0-88986-457-8
SP  - 724
EP  - 728
PB  - Acta Pr.
CY  - Anaheim, Calif.
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
T1  - Analyse und Definition der Qualität von Funkkanälen für die Echtzeitübertragung
T2  - Funkgestützte Kommunikation in der industriellen Automatisierungstechnik : Tagung Düsseldorf, 4. und 5. Mai 2004. (VDI-Berichte ; 1843)
Y1  - 2004
SN  - 3-18-091843-8
SP  - 113
EP  - 122
PB  - VDI-Verl.
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
T1  - Ansatz eines dienstorientierten Ad-Hoc netzwerkfähigen Bluetooth-Netzwerks mit CORBA-Schnittstelle für drahtgebundene und drahtlose Netzwerke
T2  - Bluetooth : 4. Kongress, Dortmund, 29. - 30 Januar 2003
Y1  - 2003
SP  - 1
EP  - 13
ER  - 
TY  - CHAP
A1  - Vedral, Andreas
A1  - Wollert, Jörg
T1  - Praktische Untersuchungen zum zeitlichen Übertragungs- und Bündelfehlerverhalten der IEEE 802.15.4
T2  - ZigBee & Co. - drahtlose Nahbereichsnetzwerke : 04. April 2006, München
Y1  - 2006
PB  - Design&Elektronik
CY  - Poing
ER  -