Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Bernd Wolter"'
Autor:
Bernd Wolter, Benjamin Straß, Kevin Jacob, Markus Rauhut, Thomas Stephani, Matthias Riemer, Marko Friedemann
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Electromagnetic methods for non-destructive evaluation (NDE) are presented, with which sheet metal components can be identified and their material properties can be characterized. The latter is possible with 3MA, the Micromagnetic Multiparam
Externí odkaz:
https://doaj.org/article/119ab539453c483f99c73de40f7ee726
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:
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:
Werner Ankener, David Böttger, Marek Smaga, Yasmine Gabi, Benjamin Strass, Bernd Wolter, Tilmann Beck
Publikováno v:
Sensors, Vol 22, Iss 12, p 4428 (2022)
The paper addresses the investigation of microstructures from AISI 52100 and AISI 4140 in hardened as well as in quenched and tempered conditions. The specimens are compared in terms of their magnetic hysteresis and their microstructural and mechanic
Externí odkaz:
https://doaj.org/article/6f4a4f273c6c40228c4ab653ee432295
Publikováno v:
AIP Advances, Vol 8, Iss 4, Pp 047502-047502-8 (2018)
The paper considers the Rockwell hardness investigation by finite element simulation in inspection situation of press hardened parts using the 3MA non-destructive testing system. The FEM model is based on robust strategy calculation which manages the
Externí odkaz:
https://doaj.org/article/24ab4bc6c6974ded85ea1a00639c1f9e
Publikováno v:
Applied Sciences, Vol 9, Iss 6, p 1068 (2019)
More than three decades ago, at Fraunhofer IZFP, research activities that were related to the application of micromagnetic methods for nondestructive testing (NDT) of the microstructure and the properties of ferrous materials commenced. Soon, it was
Externí odkaz:
https://doaj.org/article/dcfb24a6d9e6409fa6ddd40e0a70b052
Autor:
Alpcan Güray, David Böttger, Germán González, Florian Stamer, Gisela Lanza, Bernd Wolter, Volker Schulze
Publikováno v:
Procedia CIRP. 117:133-138
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::606b04f3e2450d9df33a56e0c6d74ec6
https://doi.org/10.1016/j.procir.2023.03.024
https://doi.org/10.1016/j.procir.2023.03.024
Autor:
David Böttger, Benjamin Strass, Bernd Wolter, Alpan Güray, Daniel Gauder, Volker Schulze, Gisela Lanza
Publikováno v:
wt Werkstattstechnik online. 112:797-801
In diesem Beitrag wird das Detektionsvermögen der in-situ Hochgeschwindigkeits-3MA-Prüftechnik hinsichtlich qualitätskritischer Merkmale an AISI4140 mittels maschineller Lernverfahren wie der kanonischen Diskriminanzanalyse (CDA) und die Bewertung
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::054b725a39cc18a40281407a4b9dd9ca
https://doi.org/10.37544/1436-4980-2022-11-12-71
https://doi.org/10.37544/1436-4980-2022-11-12-71
Autor:
David Böttger, Volker Schulze, Daniel Gauder, Gisela Lanza, Benjamin Häfner, Bernd Wolter, Benjamin Straß, Benedict Stampfer
Publikováno v:
tm - Technisches Messen. 87:745-756
During turning of quenched and tempered AISI4140 surface layer states can be generated, which degrade the lifetime of manufactured parts. Such states may be brittle rehardened layers or tensile residual stresses. A soft sensor concept is presented in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::968310d06d5746d6d6f7803cb1908eba
https://doi.org/10.1515/teme-2020-0054
https://doi.org/10.1515/teme-2020-0054
Autor:
Julian Uebel, Benedict Stampfer, Jörg Seewig, Bernd Wolter, Volker Schulze, Frederik Zanger, David Böttger, Andreas Zabel
Publikováno v:
tm - Technisches Messen. 87:661-673
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b5936868429d76ccfc17eeabe7bd798
https://doi.org/10.1515/teme-2020-0044
https://doi.org/10.1515/teme-2020-0044