Multiscale Friction Simulation of Dry Polymer Contacts: Reaching Experimental Length Scales by Coupling Molecular Dynamics and Contact Mechanics Daniele Savio (
[email protected] ) Freudenberg Technology Innovation SE & Co. KG https://orcid.org/0000-0003-1908-2379 Jannik Hamann Fraunhofer Institute for Mechanics of Materials: Fraunhofer-Institut fur Werkstoffmechanik IWM Pedro A. Romero Freudenberg Technology Innovation SE & Co. KG Christoph Klingshirn Freudenberg FST GmbH Ravindrakumar Bactavatchalou Freudenberg Technology Innovation SE & Co. KG Martin Dienwiebel Fraunhofer Institute for Mechanics of Materials: Fraunhofer-Institut fur Werkstoffmechanik IWM Michael Moseler Fraunhofer Institute for Mechanics of Materials: Fraunhofer-Institut fur Werkstoffmechanik IWM Research Article Keywords: Coupling Molecular Dynamics, Contact Mechanics, Multiscale Friction Posted Date: February 23rd, 2021 DOI: https://doi.org/10.21203/rs.3.rs-223573/v1 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Multiscale friction simulation of dry polymer contacts: reaching experimental length scales by coupling molecular dynamics and contact mechanics Daniele Savio1*, Jannik Hamann2, Pedro A. Romero1, Christoph Klingshirn3, Ravindrakumar Bactavatchalou1, Martin Dienwiebel2,4, Michael Moseler2,5 1 Freudenberg Technology Innovation SE & Co. KG, Weinheim, Germany 2 µTC Microtribology Center, Fraunhofer Institute for Mechanics of Materials IWM, Freiburg, Germany 3 Freudenberg FST GmbH, Weinheim, Germany 4 Karlsruhe Institute of Technology, Institute for Applied Materials, IAM-CMS, Karlsruhe, Germany 5 Institute of Physics, University of Freiburg, Freiburg, Germany *Corresponding author:
[email protected] Abstract This work elucidates friction in Poly-Ether-Ether-Ketone (PEEK) sliding contacts through multiscale simulations. At the nanoscale, non-reactive classical molecular dynamics (MD) simulations of dry and water-lubricated amorphous PEEK-PEEK interfaces are performed.