Friesen, Olga, Muhammad Ahsan Pasha, Max Schwengelbeck, Leander Claes, Elmar Baumhögger, and Bernd Henning. “Untersuchung piezoelektrischer Materialeigenschaften unter hydrostatischer Last.” In Fortschritte der Akustik - DAGA 2024, 1117–1120, 2024.
LibreCat: /record/53822

Koch, Kevin, Olga Friesen, and Leander Claes. Randomised Material Parameter Impedance Dataset of Piezoelectric Rings. zenodo, 2024.https://doi.org/10.5281/ZENODO.11207806 .
LibreCat: /record/54314
DOI: 10.5281/ZENODO.11207806

Zeipert, Henning, Christian von Germeten, Olga Friesen, Leander Claes, Sarah Johannesmann, and Bernd Henning. “Investigation of Change in Dispersive Behaviour during Adhesive Curing in Multi-Layered Structures.” In Fortschritte Der Akustik - DAGA 2023, 819–22, 2023.
LibreCat: /record/43233

Scheidemann, Claus, Tobias Hemsel, Olga Friesen, Leander Claes, and Walter Sextro. “Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics,” 2023.
LibreCat: /record/51117

Scheidemann, Claus, Tobias Hemsel, Olga Friesen, Leander Claes, and Walter Sextro. “Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics,” 2023.
LibreCat: /record/51118

Friesen, Olga, Leander Claes, Nadine Feldmann, and Bernd Henning. Estimation of Piezoelectric Material Parameters of Ring-Shaped Specimens. International Workshop on Piezoelectric Materials and Applications in Actuators (IWPMA), 2022.
LibreCat: /record/6558