Schwarzkopf, Karen - Institute of Photonic Technologies

Karen Schwarzkopf, M. Sc.

Koordinatorin Lehre

Institute of Photonic Technologies (LPT, Prof. Schmidt)

Room 02.039
Konrad-Zuse-Straße 3/5
91052 Erlangen

Phone number: +49 9131 85-23245
Fax number: +49 9131 85-23234
Email: karen.schwarzkopf@lpt.uni-erlangen.de

Research focuses:

Beam shaping in laser material processing, process monitoring
Civan

Positions and tasks:

Scientific assistant in the Sensing, Modeling, Real-Time Systems and Joining Technology group

Publications:

Bayat M., Zinovieva O., Zinoviev A., Rothfelder R., Schwarzkopf K., Schmidt M., Hattel JH.:
Understanding the thermo-fluid-microstructural impact of beam shaping in Laser Powder Bed Fusion using high-fidelity multiphysics simulation
13th CIRP Conference on Photonic Technologies, LANE 2024 (Fürth, September 15, 2024 - September 19, 2024)
In: Michael Schmidt, C.B. Arnold, K. Wudy (ed.): Procedia CIRP 2024
DOI: 10.1016/j.procir.2024.08.133
BibTeX: Download
Chechik L., Schwarzkopf K., Rothfelder R., Grünewald J., Schmidt M.:
Material Dependent Influence of Ring/Spot Beam Profiles in Laser Powder Bed Fusion
In: Additive Manufacturing Letters (2024), p. 100211
ISSN: 2772-3690
DOI: 10.1016/j.addlet.2024.100211
BibTeX: Download
Schwarzkopf K., Burger S., Chechik L., Forster C., Döring M., Spurk C., Hummel M., Olowinsky A., Beckmann F., Moosmann J., Schmidt M.:
Revealing the influence of ring-shaped beam profiles in high-speed laser beam microwelding by synchrotron x-ray imaging
In: Journal of Laser Applications 36 (2024), Article No.: 042027
ISSN: 1042-346X
DOI: 10.2351/7.0001582
BibTeX: Download

Burger S., Schwarzkopf K., Klämpfl F., Schmidt M.:
Shedding Light on Gas-Dynamic Effects in Laser Beam Fusion Cutting: The Potential of Background-Oriented Schlieren Imaging (BOS)
In: Sensors 23 (2023), p. 729
ISSN: 1424-8220
DOI: 10.3390/s23020729
BibTeX: Download
Schwarzkopf K., Rothfelder R., Rasch M., Schmidt M.:
Two-Color-Thermography for Temperature Determination in Laser Beam Welding of Low-Melting Materials
In: Sensors 23 (2023), p. 4908
ISSN: 1424-8220
DOI: 10.3390/s23104908
BibTeX: Download

Burger S., Dilger P., Schwarzkopf K., Staudt T., Schmidt M.:
Observation of the melt dynamics during laser remote fusion cutting
In: Procedia CIRP 111 (2022), p. 592-596
ISSN: 2212-8271
DOI: 10.1016/j.procir.2022.08.157
BibTeX: Download
Will T., Schwarzkopf K., Hölbling C., Müller L., Schmidt M.:
Feature extraction based on scalable hypothesis tests from photodiode data in laser welding processes
12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, September 4, 2022 - September 8, 2022)
In: M. Schmidt, F. Vollertsen, B.M. Colosimo (ed.): Procedia CIRP 2022
DOI: 10.1016/j.procir.2022.08.084
BibTeX: Download

Schwarzkopf K., Eschner E., Schmidt M.:
Arrangement for the benchmarking of in-situ process monitoring of topographical process signatures within the Laser Powder Bed Fusion process
Conference on Lasers in Manufacturing (LiM) (Online, June 21, 2021 - June 24, 2021)
In: Proceedings of the Lasers in Manufacturing (LiM) 2021
URL: https://wlt.de/sites/default/files/2021-10/system_technology_process_control/Contribution_205.pdf
BibTeX: Download

Eschner E., Schwarzkopf K., Staudt T., Schmidt M.:
Correlation of Spatter Quantity and Speed to Process Conditions in Laser Powder Bed Fusion of Metals
In: Production at the leading edge of technology, 2020
DOI: 10.1007/978-3-662-62138-7_38
URL: https://www.springerprofessional.de/de/correlation-of-spatter-quantity-and-speed-to-process-conditions-/18413822
BibTeX: Download

Lengenfelder B., Schwarzkopf K., Oetter N., Mehari F., Eschner E., Klämpfl F., Stelzle F., Kesting MR., Zalevsky Z., Schmidt M.:
Acoustic differentiation of dental soft and hard tissues using remote speckle-analysis during Er:YAG ablation
European Conferences on Biomedical Optics (Munich, June 23, 2019 - June 27, 2019)
In: SPIE (ed.): Opto-Acoustic Methods and Applications in Biophotonics IV; 110771L (2019) 2019
DOI: 10.1117/12.2526578
BibTeX: Download

Tenner F., Regensburger M., Schramm A., Söhle M., Schwarzkopf K., Zalevsky Z., Schmidt M.:
Evaluation of a laser-based sensor for the diagnosis of neurological disorders
In: 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2017
DOI: 10.1109/EMBC.2017.8037790
BibTeX: Download