@FEA way,
Thank you for your response!
Based on your comment, I checked the 'antialiasing' filter feature and the acceleration results actually showed really similar magnitude with that of the field measured data (but I am just curious why the Abaqus/Explicit is prone to aliasing).
Regarding the...
Hello everyone,
I am currently working on a 3D FE (dynamic) explicit railroad model in ABAQUS, focusing on simulating wheel-rail interaction, especially at turnout crossings where there is a discontinuity of the rail (when the wheel transitions from 1 to 2 in the first attached screenshot)...