Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Alejandro E. Martínez-Castro"'
Publikováno v:
Journal of Sound and Vibration. 452:13-33
The design of high-speed railway bridges is strongly conditioned by vibrations and resonance amplifications induced by rail traffic. Furthermore, most current dynamic analysis approaches are computationally expensive, what poses an obstacle to the st
Autor:
Guillermo M. Álamo, Luis A. Padrón, Juan J. Aznárez, Rafael Gallego, Alejandro E. Martínez-Castro, Orlando Maeso
Publikováno v:
Ocean Engineering. 156:14-24
The present paper studies the soil-structure interaction (SSI) effects on the dynamic properties of offshore wind turbines (OWT) founded on monopiles. For that purpose, a three degrees-of-freedom substructuring model based on modal parameters is prop
Autor:
Luis A. Padrón, Orlando Maeso, Juan J. Aznárez, Alejandro E. Martínez-Castro, Guillermo M. Álamo
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 145
The influence of the variability of the soil profile on the translational and rotational kinematic interaction factors of pile foundations is analyzed. Variable-with-depth profiles represen...
Autor:
Guillermo M. Álamo, Rafael Gallego, Alejandro E. Martínez-Castro, Luis A. Padrón, Juan J. Aznárez, Orlando Maeso
Publikováno v:
Engineering Structures. 126:379-390
This paper introduces a numerical model to obtain the time-harmonic dynamic response of pile foundations in non-homogeneous soils. The model is based on the integral formulation of the elastic problem and the use of Green’s functions for the layere
Publikováno v:
Journal of Sound and Vibration. 487:115618
This paper presents an innovative meta-model for fast assessment of dynamic design envelopes of railway bridges. The proposed approach allows the computation of instantaneous amplitudes of dynamic response time series through the integral Hilbert tra
Publikováno v:
Frontiers in Built Environment, Vol 4 (2018)
In this paper a parallel iterative solver based on the Generalized Minimum Residual Method (GMRES) with complex-valued coefficients is explored, with applications to the Boundary Element Method (BEM). The solver is designed to be executed in a GPU (G
Autor:
Rafael Gallego, Luis A. Padrón, Juan J. Aznárez, Guillermo M. Álamo, Orlando Maeso, Alejandro E. Martínez-Castro
Publikováno v:
Digibug. Repositorio Institucional de la Universidad de Granada
instname
instname
10th International Conference on Structural Dynamics (EURODYN). Sapienza University Rome, September, 10-13, 2017.
This work presents impedance functions for inclined pile groups embedded in different half spaces whose stiffness continuously incr
This work presents impedance functions for inclined pile groups embedded in different half spaces whose stiffness continuously incr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5433c5d620047db080002734e4502d60
http://hdl.handle.net/10481/49673
http://hdl.handle.net/10481/49673
Autor:
Juan J. Aznárez, Alejandro E. Martínez-Castro, Luis A. Padrón, Orlando Maeso, Rafael Gallego, Guillermo M. Álamo
Publikováno v:
Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016).
Publikováno v:
Engineering Analysis with Boundary Elements. 30:623-639
The focus of this paper is a set of semi-discontinuous, traction-singular surface elements introduced to help the rigorous boundary integral analysis of problems in three-dimensional solid mechanics. In contrast to the singular boundary elements deve
Publikováno v:
Journal of Sound and Vibration. 294:278-297
This paper presents a semi-analytic solution of the moving load problem which is of great interest for the analysis of multi-span uniform and non-uniform beams subjected to moving forces, such as high-speed trains. The solution is based on the respon