A 21-Degree of Freedom Modeling and Dynamic Analysis of an Iranian Railway Coach
Subject Areas : Dynamic AnalysisHamid Tavakoli 1 , Javad Alizade Kakalor 2
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Keywords: Dynamic Analysis, Freedom Modeling, Railway Coach,
Abstract :
This paper presents modeling and dynamic analysis of a high-speed railway coach with the aim of calculating the critical hunting speed. A heuristic nonlinear creep model was used to derive the nonlinear coupled differential equations of motion for a high-speed railway coach. The degree of freedom considered for the vehicle was 21 (21-DOF). The derived equations were solved using MATLAB software.