Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Babak Poursartip"'
Autor:
Babak Poursartip, Loukas F. Kallivokas
Publikováno v:
Soil Dynamics and Earthquake Engineering. 113:572-592
Despite recent advances in numerical methods and computer architectures that make it ever more practical to obtain computationally the surface response to idealized or realistic seismic events, while fully accounting for three-dimensional effects due
Publikováno v:
Soil Dynamics and Earthquake Engineering. 92:503-527
Despite the ever increasing adoption of wave motion simulations for assessing seismic hazard, most assessment/simulations are still based on a flat surface earth model. The purpose of this paper is to quantify the effect of topographic irregularities
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 41:1016-1037
Summary We discuss a methodology for computing the optimal spatio-temporal characteristics of surface wave sources necessary for delivering wave energy to a targeted subsurface formation. The wave stimulation is applied to the target formation to enh
Publikováno v:
Soil Dynamics and Earthquake Engineering. 87:63-81
We discuss the application of a recently developed full-waveform-inversion-based technique to the imaging of geotechnical sites using field-collected data. Specifically, we address the profiling of arbitrarily heterogeneous sites in terms of P- and S
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 296:39-72
We are concerned with high-fidelity subsurface imaging of the soil, which commonly arises in geotechnical site characterization and geophysical explorations. Specifically, we attempt to image the spatial distribution of the Lame parameters in semi-in
Publikováno v:
International Journal for Numerical Methods in Engineering. 101:165-198
SUMMARY We are concerned with the numerical simulation of wave motion in arbitrarily heterogeneous, elastic, perfectly-matched-layer-(PML)-truncated media. We extend in three dimensions a recently developed twodimensional formulation, by treating the