Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Jean Pierre Bergmann"'
Autor:
Ting Chen, Banglong Fu, Junjun Shen, Uceu F.H.R. Suhuddin, Björn Wiese, Yuanding Huang, Min Wang, Jorge F. dos Santos, Jean Pierre Bergmann, Benjamin Klusemann
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 2, Pp 516-529 (2024)
In order to obtain Mg alloys with fine microstructures and high mechanical performances, a novel friction-based processing method, name as “constrained friction processing (CFP)”, was investigated. Via CFP, defect-free Mg-Zn-Ca rods with greatly
Externí odkaz:
https://doaj.org/article/d466afa953cb4cc181cec32474bd9102
Autor:
Dominik Walther, Christina Junger, Leander Schmidt, Klaus Schricker, Gunther Notni, Jean Pierre Bergmann, Patrick Mäder
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100203- (2024)
Laser beam butt welding is often the technique of choice for a wide range of industrial tasks. To achieve high quality welds, manufacturers often rely on heavy and expensive clamping systems to limit the sheet movement during the welding process, whi
Externí odkaz:
https://doaj.org/article/eb4b19c0101649f2b75b495f287b81c3
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4125-4138 (2023)
Aliphatic polyketone is a new-age eco-friendly, high-performance engineering thermoplastic. However, its potential for replacing other polymers depends on its ability to be processed. Considering that the first aliphatic polyketone suitable for proce
Externí odkaz:
https://doaj.org/article/79087f58a650467e9e19a64708f84413
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19694- (2023)
In times of global crises, the resilience of production chains is becoming increasingly important. If a supply chain is interrupted, a cost-effective solution must be established quickly. In the context of Industry 4.0, the concept of smart manufactu
Externí odkaz:
https://doaj.org/article/b9d95941bcd041fd89cd6d62b61ed7cf
Publikováno v:
Materials & Design, Vol 226, Iss , Pp 111561- (2023)
Multi material pairings like metal-plastic hybrid compounds are becoming increasingly important across all industrial sectors. However, the substitution of metals by plastics leads to a multitude of challenges based on the combination of dissimilar m
Externí odkaz:
https://doaj.org/article/6324c6371514434e8e61184b18ea231f
Autor:
Saichand Gourishetti, Leander Schmidt, Florian Römer, Klaus Schricker, Sayako Kodera, David Böttger, Tanja Krüger, András Kátai, Joachim Bös, Benjamin Straß, Bernd Wolter, Jean Pierre Bergmann
Publikováno v:
Crystals, Vol 13, Iss 10, p 1451 (2023)
This study aimed to explore the feasibility of using airborne acoustic emission in laser beam butt welding for the development of an automated classification system based on neural networks. The focus was on monitoring the formation of joint gaps dur
Externí odkaz:
https://doaj.org/article/a32c545562b14ac29067779f2a5c2459
Autor:
Christian Diegel, Thorsten Mattulat, Klaus Schricker, Leander Schmidt, Thomas Seefeld, Jean Pierre Bergmann, Peer Woizeschke
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10507 (2023)
Background. Spatter formation at melt pool swellings at the keyhole rear wall is a major issue for laser deep penetration welding at speeds beyond 8 m/min. A gas nozzle directed towards the keyhole, that supplies shielding gas locally, is advantageou
Externí odkaz:
https://doaj.org/article/92ec4d91e4d74274adea7cbada0f8677
Autor:
Sayako Kodera, Leander Schmidt, Florian Römer, Klaus Schricker, Saichand Gourishetti, David Böttger, Tanja Krüger, András Kátai, Benjamin Straß, Bernd Wolter, Jean Pierre Bergmann
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10548 (2023)
With the increasing power and speed of laser welding, in-process monitoring has become even more crucial to ensure process stability and weld quality. Due to its low cost and installation flexibility, acoustic process monitoring is a promising method
Externí odkaz:
https://doaj.org/article/005dec088c6244e8885404521cc5757f
Autor:
Dominik Walther, Leander Schmidt, Klaus Schricker, Christina Junger, Jean Pierre Bergmann, Gunther Notni, Patrick Mäder
Publikováno v:
Journal of Advanced Joining Processes, Vol 6, Iss , Pp 100119- (2022)
Laser beam butt welding of thin sheets of high-alloy steel can be really challenging due to the formation of joint gaps, affecting weld seam quality. Industrial approaches rely on massive clamping systems to limit joint gap formation. However, those
Externí odkaz:
https://doaj.org/article/8b358fd4273a4090a00b5aa8d81d1666
Autor:
Maria Amélia Martins, Daniel Wyn Müller, Jörg Schmauch, Marcus Glaser, Jean Pierre Bergmann, Frank Mücklich, Christoph Pauly
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4313 (2023)
Reactive multilayer foils (RMFs) for joining processes have attracted a great deal of attention over the last few years. They are capable of exothermic self-propagating reactions and can serve as localized heat sources for joining applications when i
Externí odkaz:
https://doaj.org/article/19af7b5190264c62b938439bed6a8325