Dipl.-Ing. Sonja Kieren-Ehses

Wissenschaftliche Mitarbeiterin

Kontakt

Telefon: +49 631 205 5961

Telefax: +49 631 205 3238

E-Mail: sonja.kieren-ehses(at)rptu.de


Adresse

Gottlieb-Daimler-Straße
67663 Kaiserslautern

Gebäude 74
Raum 205

Details

  • seit August 2017 Wissenschaftliche Mitarbeiterin am FBK
  • Forschungsschwerpunkt: Mikro- und Ultrapräzisionsbearbeitung

 

Veröffentlichungen

Zeitschriftenbeiträge

T. Mayer, S. Kieren-Ehses, M. Willrich, B. Kirsch, J.C. Aurich: Wear behavior of all-ceramic micro end mills in micro milling of PMMA. The International Journal of Advanced Manufacturing Technology 135/1-2 (2024): S. 851-861. 10.1007/s00170-024-14210-6

T. Mayer, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Comparison of different 3Y-TZP substrates for the manufacture of all-ceramic micro end mills with respect to the cutting edge radius and the tool wear. Manufacturing Letters 38 (2023): S. 44-46. 10.1016/j.mfglet.2023.09.001.

S. Kieren-Ehses, T. Mayer, B. Kirsch, J.C. Aurich: Influence of the parameters of a minimum quantity lubrication system on micro milling process results. The International Journal of Advanced Manufacturing Technology 127 (2023): S. 5279–5292. 10.1007/s00170-023-11333-0

S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Process intermittent quantitative analysis of the wear of ultra-small micro end mills. CIRP Annals - Manufacturing Technology 72/1 (2023): S. 61-64. 10.1016/j.cirp.2023.04.046 

T. Mayer, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Herstellung und Anwendung vollkeramischer Mikroschaftfräser. ZWF - Zeitschrift für wirtschaftlichen Fabrikbetrieb 117/7-8 (2022).

J.C. Aurich, S. Kieren-Ehses, T. Mayer, M. Bohley, B. Kirsch: An investigation of the influence of the coating on the tool lifetime and surface quality for ultra-small micro end mills with different diameters. CIRP Journal of Manufacturing Science and Technology 37 (2022): S. 92-102.

S. Kieren-Ehses, L. Böhme, L. Morales-Rivas, J. Lösch, B. Kirsch, E. Kerscher, M. Kopnarski, J.C. Aurich: The influence of the crystallographic orientation when micro machining commercially pure titanium: A size effect. Precision Engineering 72 (2021): S. 158‑171.

S. Greco, S. Kieren-Ehses B. Kirsch, J.C. Aurich: Micro milling of additively manufactured AISI 316L: impact of the layerwise microstructure on the process results. The International Journal of Advanced Manufacturing Technology 112 (2021): S. 361-373.

P.A. Arrabiyeh, M. Heintz, S. Kieren-Ehses, M. Bohley, B. Kirsch, J.C. Aurich: Submerged micro grinding: a metalworking fluid application study. The International Journal of Advanced Manufacturing Technology 107/9 (2020): S. 3807‑3815.

L. Böhme, A. Keksel, F. Ströer, M. Bohley, S. Kieren-Ehses, B. Kirsch, J.C. Aurich, J. Seewig, E. Kerscher: Micro hardness determination on a rough surface by using combined indentation and topography measurements. Surface Topography: Metrology and Properties 7/4 (2019): 45021.

M. Bohley, I. Reichenbach, S. Kieren-Ehses, L. Heberger, P. Arrabiyeh, R. Merz, L. Böhme, J. Hering, B. Kirsch, M. Kopnarski, E. Kerscher, G. von Freymann, J.C. Aurich: Coating of Ultra-Small Micro End Mills: Analysis of Performance and Suitability of Eight Different Hard-Coatings. Journal of Manufacturing and Materials Processing 2/2 (2018): S. 22.

M. Bohley, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Die gesamte Prozesskette der Mikrofräsbearbeitung. Mav - Innovation in der spanenden Fertigung 11 (2017): S. 18-21.

Konferenzbeiträge

S. Kieren-Ehses, F. Zell, B. Kirsch, J.C. Aurich: Influence of drilling depth and feed per tooth on burr formation when micro drilling. Proceedings of the 24th international conference of the euspen (2024): S. 303-304. ISBN: 978-1-9989991-5-6

S. Kieren-Ehses, T. Mayer, B. Kirsch, J.C. Aurich: Indirect workpiece cooling system for micro milling based on a Peltier element. Proceedings of the 23rd international conference of the euspen (2023): S. 473-476. ISBN: 978-1-9989991-3-2 

T. Mayer, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Dressing of grinding wheels for the manufacture of all-ceramic micro end mills. Proceedings of the 22nd euspen International Conference (2022).

T. Mayer, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Micro milling of brass and commercially pure titanium with all-ceramic micro end mills made from four different ceramic tool substrates. Proceedings of the 22nd euspen International Conference (2022).

S. Kieren-Ehses, T. Mayer, B. Kirsch, J.C. Aurich: Atomic force microscope for in situ micro end mill characterization - Part I: Integration into a desktop sized machine tool. Proceedings of the 21th euspen International Conference (2021): S. 463‑466.

T. Mayer, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: Atomic force microscope for in situ micro end mill characterization - Part II: Development of an algorithm to characterize the cutting edge radius of micro end mills. Proceedings of the 21th euspen International Conference (2021): S. 493‑496.

T. Mayer, S. Kieren-Ehses, M. Heintz, B. Kirsch, J.C. Aurich: Manufacture of novel all‐ceramic micro end mills. Proceedings of the 20th euspen International Conference (2020): S. 113-114.

M. Bohley, L. Heberger, S. Kieren-Ehses, B. Kirsch, J.C. Aurich: An antistatic device to decrease friction induced electrostatic charge in precision machining processes. Proceedings of the 20th euspen International Conference (2020): S. 61‑62.

S. Kieren-Ehses, M. Bohley, T. Mayer, B. Kirsch, J.C. Aurich: Effect of high spindle speeds on micro end milling of commercially pure titanium. Proceedings of the 20th euspen International Conference (2020): S. 63‑66.

S. Kieren-Ehses, M. Bohley, B. Kirsch, J.C. Aurich: Influence of the metal working fluid quantity on process results when micro milling cp-titanium with 50 µm diameter micro end mills. Proceedings of the 19th euspen International Conference (2019): S. 400-401.

M. Bohley, S. Kieren-Ehses, L. Heberger, B. Kirsch, J.C. Aurich: Size limitations and wear behavior of TiB2 coated micro end mills (Ø < 50 µm) when machining cp-titanium. Procedia CIRP 71 - Proceedings of the 4th CIRP Conference on Surface Integrity (2018): S. 187-191.

S. Kieren-Ehses, M. Bohley, P. Arrabiyeh, B. Kirsch, J.C. Aurich: Influence of different metal working fluids when micro machining cp-titanium with 50 µm diameter micro end mills. Procedia CIRP 71 - Proceedings of the 4th CIRP Conference on Surface Integrity (2018): S. 198-202.

Bücher/Buchbeiträge

J.C. Aurich, N. Altherr, S. Kieren-Ehses, B. Kirsch, T. Mayer: Creating Surface Morphologies by Micro Milling and Micro Grinding. Component Surfaces – Manufacturing-Morphology-Property Relationships (2023): S. 67-95. 10.1007/978-3-031-35575-2

L. Böhme, A. Hebestreit, S. Kieren-Ehses, M. Bohley, B. Kirsch, J.C. Aurich, E. Kerscher: Präparation dünner Stege zur Bestimmung der kristallographischen Orientierung und deren Einfluss bei der Zerspanung von Reintitan auf der Mikroskala. Fortschritte in der Metallographie 53 (2019): S. 143-148.