A VEHICLE-TRACK-SOIL DYNAMIC INTERACTION PROBLEM IN SEQUENTIAL AND PARALLEL FORMULATION

作者:Kogut Janusz*; Ciurej Henryk
来源:International Journal of Applied Mathematics and Computer Science, 2010, 20(2): 295-303.
DOI:10.2478/v10006-010-0022-6

摘要

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.

  • 出版日期2010-6