Details Details PDF BIBTEX RIS Title An approximate analytical solution of the gear meshing problem based on MSM using DynPy Python library Journal title Bulletin of the Polish Academy of Sciences Technical Sciences Yearbook 2026 Volume 74 Issue 1 Authors Twardoch, Krzysztof ; Kaczmarzyk, Krzysztof ; Długopolski, Grzegorz ; Chiliński, Bogumił Affiliation Twardoch, Krzysztof : Division of Numerical Methods and Intelligent Structures, Faculty of Automotive and Construction Machinery Engineering,Warsaw University of Technology, Poland ; Kaczmarzyk, Krzysztof : Faculty of Automotive and Construction Machinery Engineering, Warsaw University of Technology, Poland ; Długopolski, Grzegorz : Faculty of Automotive and Construction Machinery Engineering, Warsaw University of Technology, Poland ; Chiliński, Bogumił : Division of Numerical Methods and Intelligent Structures, Faculty of Automotive and Construction Machinery Engineering,Warsaw University of Technology, Poland Keywords gear meshing ; parametric vibrations ; time-varying mesh stiffness (TVMS) ; multiple scales method (MSM) ; analytical modeling ; numerical simulations ; drive system ; gear dynamics Divisions of PAS Nauki Techniczne Coverage e155895 Date 05.01.2026 Type Article Identifier DOI: 10.24425/bpasts.2025.155895 <div class="test"></div>