Pdf y25 freight car bogie models properties analysis by. We analysed four freight wagon bogie variants for its dynamics properties research. Pdf dynamic modelling of freight wagon with modified bogies. A vehicletrack model was established by simulation.
Flexible body creation and flexible body reduction includes three main operations. Vehicles with the program medyna vehicle system dynamics, vol 15. Evaluation of bogie centre bowl friction models in the context of. In this part of the paper, we introduce the fe model of the bogie frame of a freight wagon the y25 bogie. A short description of the doublelink suspension, link bogie and y25 bogie is given in. The models were created in simpack software enhanced by the rail module.
Jonsson pa multibody simulation model for freight wagons with uic link. Y25 bogie and its analogues are widely used in europe. Y25 bogie, dynamic modeling, fem, stress analysis, longitudinal sloshing. Model of european y25 bogie download scientific diagram. This bogie has only primary suspension which connects side frame and wheelsets. Fem festigkeitsanalyse drehgestell invenio technical simulations gmbh berechnung simulation. Astra rail industries now uses universal mechanism software to simulate freight car and y25 bogie dynamics. The detail model developed in universal mechanism um software 18. It enables engineers to generate and solve virtual 3d models in order to predict and visualize motion, coupling forces and stresses. Fem festigkeitsanalyse drehgestell invenio technical. Y25 freight car bogie models properties analysis by means.
Efficient numeric methods for simulation of vehicle models in the presence of. Parametric simulation study of traction curving of three axle steering bogie. The bogie models correspond in general to the y25 bogie concept. Modelling the flexible multibody system of a freight wagon bogie this chapter introduces modelling the flexible multibody system of the freight wagon y25 bogie. Download train bogie y25 3d cad model for autocad, solidworks, inventor. The aim of this work is to evaluate the behaviour of a y25 freight bogie that is the most diffuse in europe where friction dampers. The article deals with the results of the simulation analysis of a railway wagon bogie model. The authors are working together to carry out simulations of the dynamic. The um model of the bogie includes 15 rigid bodies. Y25 freight car bogie models properties analysis by means of. Pdf y25 freight car bogie models properties analysis by means of. Lightwave, softimage, blender and other cad and 3d modeling software. Multibody simulation of a freight bogie with friction dampers. The movie shown a dynamic curving simulation done at randon using virail of vigrade.
Y25 bogies was compared to actual track test data, using the vampiretm rail vehicle dynamics modelling software. In order to compare the results of the simulation analysis of the freight bogie. The y25 bogie is the most widely used freight wagon bogie in central and eastern europe 1. Test bogie, trainz simulator 2009 add ons indonesia duration. Validation of dynamics simulations of rail vehicles with friction damped y25 bogies. From the research results depicted in the graphs we found out, that the newly. Other features of y25 bogies are bilinear vertical suspension stiffness. The week training for the staff of the design office in poprad, slovakia and testing lab in arad, romania took place in poprad during 711 october 20. The modeling tools such as the adamsrail engineering software were. Process of modelling the freight wagon multibody system and. Fusion 360 for free personal use fusion 360 autodesk. Download scientific diagram model of european y25 bogie from publication. More than 40 force elements are applied for the description of the bogie suspension, different structural components and.
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