Las técnicas de dinámica multicuerpo permiten modelar la interacción rueda-carril de forma muy sofisticada, pudiendo describir los perfiles reales de la rueda y el carril, localizar los puntos de contacto y calcular los vectores y parámetros geométricos que influyen en el cálculo de las fuerzas de contacto normales y tangenciales. Si se...
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April 16, 2015 (v1)PublicationUploaded on: March 25, 2023
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April 24, 2024 (v1)Publication
In this paper an alternative procedure to accurately measure static railroad track irregularities is proposed and applied to a scaled railroad track. The purpose of this work is the determination of highly-precise measured data in short track segments that needs to be used as input in the validation of railroad computational models that are...
Uploaded on: April 5, 2025 -
December 5, 2023 (v1)Publication
Sistema y método de medida de geometría de vías (SMGV), para identificar y cuantificar irregularidades en una vía (1), donde el sistema comprende una estructura (2) rígida, para acoplarse a un medio de desplazamiento externo por la vía (1); un módulo de visión (3) para capturar imágenes de los carriles de la vía (1) durante un desplazamiento de...
Uploaded on: December 7, 2023 -
November 28, 2023 (v1)Publication
This study establishes an already defined and tested method to grade exercises of kinematics and dynamics within the course entitled "Theory of Machines and Mechanisms" of the Industrial Technologies Engineering Degree at the Seville School of Engineering (Spain). Particular emphasis is made on the automation of grading and personalization of...
Uploaded on: November 30, 2023 -
November 28, 2023 (v1)Publication
This study establishes an already defined and tested method to grade exercises of kinematics and dynamics within the course entitled "Theory of Machines and Mechanisms" of the Industrial Technologies Engineering Degree at the Seville School of Engineering (Spain). Particular emphasis is made on the automation of grading and personalization of...
Uploaded on: November 30, 2023 -
June 9, 2023 (v1)Publication
The objective of this article is to present the design and manufacture of a scaled railroad track to be used as a laboratory track for the study of different railway applications. It could be a guideline for future laboratory railroad tracks. The ideal concept was based on possible future studies and, according to them, design requirements have...
Uploaded on: June 10, 2023