<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Some problems regarding numerical modeling of predicted vibrations excited by railway traffic are discussed. Model formulation in the field of structural mechanics comprises a vehicle, a track (often in a tunnel) and soil. Time consuming computations are needed to update large matrices at every discrete step. At first, a sequential Matlab code is generated. Later on, the formulation is modified to use grid computing, thereby a significant reduction in computational time is expected.</p></abstract>

Some problems regarding numerical modeling of predicted vibrations excited by railway traffic are discussed. Model formulation in the field of structural mechanics comprises a vehicle, a track (often in a tunnel) and soil. Time consuming computations are needed to update large matrices at every discrete step. At first, a sequential Matlab code is generated. Later on, the formulation is modified to use grid computing, thereby a significant reduction in computational time is expected.

A vehicle-track-soil dynamic interaction problem in sequential and parallel formulation

Cracow University of Technology, Warszawska 22, 31-155 Cracow, Poland

International Journal of Applied Mathematics and Computer Science

Some problems regarding numerical modeling of predicted vibrations excited by railway traffic are discussed. Model formulation in the field of structural...

A vehicle-track-soil dynamic interaction problem in sequential and parallel formulation

Publié en ligne: 02 juil. 2010

Pages: 295 - 303

DOI: https://doi.org/10.2478/v10006-010-0022-6

Mots clés
numerical modeling, identification, vibrations prediction

This content is open access.

A vehicle-track-soil dynamic interaction problem in sequential and parallel formulation

Publié en ligne: 02 juil. 2010

Pages: 295 - 303

DOI: https://doi.org/10.2478/v10006-010-0022-6

Mots clésnumerical modeling, identification, vibrations prediction

This content is open access.

Mots clés
numerical modeling, identification, vibrations prediction