Sonderforschungsbereich 926: Bauteiloberflächen: Morphologie auf der Mikroskala

Struktur und mechanische Eigenschaften einer Mn-Zn-Zr-Legierung verformt durch High Pressure Torsion Extrusion

• 10/2010 - 09/2014: Technical University of Kaiserslautern (Germany), Discipline: Material and Manufacturing Engineering
• 09/2012 - 01/2014: INSA de Rouen (France), as part of German-French study program
• 04/2014 - 06/2017: Technical University of Kaiserslautern (Germany), Discipline: Material and Manufacturing Engineering
• Since 10/2020: Research Assistant at Working Group Materials Testing

• Stella Diederichs, Lucía Morales-Rivas, Eberhard Kerscher:
  Identification of Twinning Systems in Commercially-Pure Titanium using Polarized Light Microscopy
  In:  Conference Proceedings: Chapter 4: C-M-P – Deformation Behaviour, World Titanium Conference 2023, 12^nd-16^th 06.2023, Edinburgh, Schottland.
  DOI: https://doi.org/10.7490/f1000research.1119885.1
• Stella Diederichs, Nafiseh Ghavidel, Luisa Böhme, Claudia Godard, Eberhard Kerscher:
  Interrelationship of Manufacturing, Surface Morphology, and Mechanical Properties of Commercial Pure Titanium
  In:  Conference Proceedings: Chapter 14: Forming, Machining & Joining bei World Titanium Conference 2023, 12^nd-16^th 06.2023, Edinburgh, Schottland.
  DOI: https://doi.org/10.7490/f1000research.1119929.1
• Matthias Eifler, Raimund Volk, Stefan Feifel, Stella Diederichs, Eberhard Kerscher, Jörg Seewig:
  Wear analysis of material measures and stylus probes in repetitive tactile calibration
  In:  Measurement (2024) 115894.
  DOI: https://doi.org/10.1016/j.measurement.2024.115894
• Stella Diederichs, Dayan Nugmanov, Yulia Ivanisenko and Eberhard Kerscher :
  Corrosion Activity of Ultrafine-Grained Pure Magnesium and ZK60 MagnesiumAlloy in Phosphate Buffered Saline Solution 
  In:  Materials 2024, 17(11), 2726.
  DOI: https://doi.org/10.3390/ma17112726
• J. Hartig, B. Kirsch, S. Diederichs, E. Kerscher, Jan C. Aurich:
  Entwicklung von PVD-Schutzschichten zur Leistungssteigerung galvanisch gebundener Hochleistungsschleifscheiben 
  In: Jahrbuch Schleifen, Honen, Läppen und Polieren - Verfahren und Maschinen 70 (2022): S. 148-165.
• Luisa Böhme, Lucia Morales-Rivas, Stella Diederichs, Eberhard Kerscher: 
  Crystal c-axis mapping of hcp metals by conventional reflected polarized light microscopy: Application to untextured and textured cp-Titanium 
  In: Materials Characterization 145 (2018) 573-581.
  DOI: doi.org/10.1016/j.matchar.2018.09.024
• L. Morales-Rivas, S. Diederichs, L. Böhme, E. Gordo, A. Hebestreit, E. Kerscher: 
  Method for the detection of grain boundaries in alpha Ti-based alloys by means of polarized light microscopy and image processing in MATLAB
  In: Practical Metallography, 55 (2018) 10, 678-692.
  DOI: doi.org/10.3139/147.110515

• Stella Diederichs (Speaker), Dayan Nugmanov, Yulia Ivanisenko, Eberhard Kerscher:
  Corrosion Behaviour of the Magnesium Alloy ZK60 after High Pressure Torsion Extrusion in NaCl and PBS Solution
  18^th European Congress and Exhibition on Advanced Materials and Processes (FEMS EuroMat 2025), 14^th-18^th September 2025, Granada, Spain.
• Stella Diederichs (Speaker), Dayan Nugmanov, Yulia Ivanisenko, Eberhard Kerscher:
  Influence of High Pressure Torsion Extrusion on the Microstructure and the Fatigue Behaviour of the Magnesium Alloy ZK60
  6^th International Conference on Light Materials - Science and Technology (LightMAT 2025), 07^th-10^th July 2025, Montreal, Canada.
• D. Nugmanov, S. Diederichs (Speaker), E. Kerscher, Y. Ivanisenko:
  Tensile and fatigue strength of the ZK60 alloy after High Pressure Torsion Extrusions
  Materials Science and Engineering Congress (MSE) 2024, 24^th September 2024, Darmstadt, Germany.
• S. Diederichs, D. Nugmanov, J. Ivanisenko, E. Kerscher:
  Influence of High Pressure Torsion Extrusion on the Properties of Magnesium Alloy ZK60
  FEMS Euromat 2023, 3^rd-7^th September 2023, Frankfurt, Germany.
• S. Diederichs, L. Morales-Rivas, E. Kerscher:
  Identification of Twinning Systems in Commercially-Pure Titanium using Polarized Light Microscopy
  World Titanium Conference 2023, 12^nd-16^th June 2023, Edinburgh, Scotland.
• E. Kerscher, S. Diederichs, N. Ghavidel, L. Böhme, C. Godard:
  Interrelationship of Manufacturing, Surface Morphology, and Mechanical Properties of Commercial Pure Titanium
  World Titanium Conference 2023, 12^nd-16^th June 2023, Edinburgh, Scotland.
• S. Diederichs, L. Böhme, E. Kerscher:
  Instrumentierte Härteprüfung und polarisierte Lichtmikroskopie als alternative Methode zur Bestimmung der kristallographischen Orientierung von α-Titan
  ZwickRoell Härte Symposium, 11^st May 2023, Ulm , Germany (invited).
• S. Diederichs, L. Böhme, E. Kerscher:
  Interplay of micro notches and average grain size regarding the fatigue strength of cp‐Titanium
  20^th International Conference on Fracture and Damage Mechanics, 5^th-7^th September 2022, Malaga, Spain.
• L. Morales-Rivas, S. Diederichs, L. Böhme, E. Gordo, A. Hebestreit, E. Kerscher: 
  Methode zur Erkennung von Korngrenzen in alpha-Ti Basislegierungen mittels polarisierter Lichtmikroskopie und Bildverarbeitung mit MATLAB 
  51. Metallographie-Tagung, Materialographie, 2017, Aalen, Germany.

• S. Diederichs, A. Hebestreit, E. Kerscher:
  Zusammenhang zwischen der Oberflächentopografie polierter cp-Ti Proben und der kristallographischen Orientierung der Körner 
  58. Materialographie 2024, 18^th-20^th September 2024, Berlin, Germany.