Tur Valiente, Manuel; Baeza González, Luis Miguel; Fuenmayor Fernández, Francisco-Javier; Garcia, E.(Taylor & Francis, 2014)
[EN] PAntograph-Catenary Dynamic Interaction (PACDIN) is a code developed by the vehicle technology research centre (CITV) of the Universitat Politecnica de Valencia in collaboration with the railway company Talgo S.L. The ...
Denia Guzmán, Francisco David; Sánchez Orgaz, Eva María; Baeza González, Luis Miguel; Kirby, R(Elsevier, 2016-01-01)
This work presents a mathematical approach based on the point collocation technique to compute the transmission loss of perforated dissipative silencers with transversal temperature gradients and mean flow. Three-dimensional ...
Giménez, José Germán; Alonso Pazos, Asier; Baeza González, Luis Miguel(Taylor & Francis, 2018)
[EN] In this paper the two-dimensional contact problem is analysed through different mesh topologies and strategies for approaching equations, namely; the collocation method, Galerkin, and the polynomial approach. The ...
Baeza González, Luis Miguel; Vila Tortosa, María Paloma; Roda Buch, Alejandro; Fayos Sancho, Juan(Elsevier, 2008)
[EN] Most of the models used for simulating the conditions existing in the wheel-rail contact are based on stationary theories. In such theories. the parameters associated with the wheel-rail contact are independent on the ...
Baeza González, Luis Miguel; Vila Tortosa, María Paloma; Xie, Gang; Iwnicki, Simon D.(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2011)
[EN] This paper presents a model for simulating vehicletrack interaction at high frequencies for investigations of rail roughness growth. The dynamic interaction model developed employs a substructuring technique and the ...
Rodríguez Bermúdez, Jorge Enrique(Universitat Politècnica de València, 2021-11-05)
[ES] El presente trabajo final de grado corresponde al proyecto de una
máquina de gimnasia de tipo isoinercial . Este tipo de máquinas, que
prescinden de la acción gravitatoria para su funcionamiento, producen un
aumento ...
Vila Tortosa, María Paloma; Baeza González, Luis Miguel; Martínez Casas, José; Carballeira, Javier(Taylor & Francis, 2014)
[EN] In this work, a simulation tool is developed to analyse the growth of rail corrugation consisting of several models connected in a feedback loop in order to account for both the short-term dynamic vehicle track ...
Vila Tortosa, María Paloma; Fayos Sancho, Juan; Baeza González, Luis Miguel(TAYLOR & FRANCIS LTD, 2011)
[EN] This paper presents a simulation tool designed for predicting the wear pattern on the running surface of the rails and for studying the evolution of rail corrugation after thousands of wheelset passages. This simulation ...
Giner Navarro, Juan; Martínez Casas, José; Denia, F. D.; Baeza González, Luis Miguel(Elsevier, 2018)
[EN] Railway curve squeal is an intense tonal and annoying type of noise commonly attributed to self-excited vibrations during curving. The mechanisms for its generation remain unclear and it is still a subject of discussion ...
Giner Navarro, Juan; Baeza González, Luis Miguel; Vila Tortosa, María Paloma; Alonso Pazos, Asier(Springer-Verlag, 2017)
[EN] The existence of a wheel rail friction coefficient that depends on the slip velocity has been associated in the literature with important railway problems like the curving squeal and certain corrugation problems in ...
Xie, Gang; Rissman, Martin; Bouvet, Pascal; Liu, Xiaowan; Thompson, David J.; Baeza González, Luis Miguel; Moreno, Juan; Martín-Jarillo, Julián; Denia Guzmán, Francisco David; Giner Navarro, Juan; López-Arteaga, Inés(Springer Nature, 2021-01-01)
[EN] This paper presents a virtual test method for structure-borne noise generated from railway running gear. This method combines a number of existing tools to form a system approach. The wheelset and bogie frame are ...
[EN] The wheel rail contact problem plays an important role in the simulation methods used to solve railway dynamics problems. As a consequence, many different mathematical models have been developed to calculate wheel ...