Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Klaus Schricker"'
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
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:
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
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2744 (2023)
The development of adaptive and intelligent clamping devices allows for the reduction of rejects and defects based on weld discontinuities in laser-beam welding. The utilization of fixture-integrated sensors and actuators is a new approach, realizing
Externí odkaz:
https://doaj.org/article/230465f800ee4ed7a12e56e226f31477
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 5, Iss 4, p 139 (2021)
The use of shielding gases in laser beam welding is of particular interest for materials interacting with ambient oxygen, e.g., copper, titanium or high-alloy steels. These materials are often processed by remote laser beam welding where short welds
Externí odkaz:
https://doaj.org/article/c0b635b0187641f7b8d8a63c33788892
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 4015 (2021)
High processing speeds enormously enlarge the number of possible fields of application for laser processes. For example, material removal for sheet cutting using multiple passes or precise mass corrections can be achieved by means of spatter formatio
Externí odkaz:
https://doaj.org/article/663e1e0044a74b348c56e3667b160358
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 3, p 84 (2020)
A novel repair strategy based on decoupled heat source for increasing the productivity of wire-assisted pulsed laser cladding of the γ’-precipitation strengthening nickel-base superalloys Inconel 738 low carbon (IN 738 LC, base material) and Hayne
Externí odkaz:
https://doaj.org/article/9c0dba6682ad46b2800181e1e013ae3f
Publikováno v:
Applied Sciences, Vol 10, Iss 5, p 1867 (2020)
Spatter formation is a major issue in deep penetration welding with solid-state lasers at high welding speeds above 8 m/min. In order to limit spatter formation, the use of local gas flows represents a technically feasible solution. By using the gas
Externí odkaz:
https://doaj.org/article/2445c595f83743a0a278111a0f67b98a