seismic wave propagation
A high-order Discontinuous Galerkin method for the seismic wave propagation
... For the seismic wave propagation, K¨ aser et al. [8, 13] have been recently interested in the development of high-order Discontinuous Galerkin method. They combine upwind fluxes through the ...
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OpenSWPC: an open source integrated parallel simulation code for modeling seismic wave propagation in 3D heterogeneous viscoelastic media
... Open-source Seismic Wave Propagation Code (OpenSWPC), for parallel numerical simulations of seismic wave propagation in 3D and 2D (P-SV and SH) viscoelastic media based on the ...
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The imprint of crustal density heterogeneities on regional seismic wave propagation
... frequency, propagation distance and medium com- ...specific seismic phases, but try to provide ensemble estimates of waveform ...regional-scale seismic waveforms at periods below ∼ 20 s, it is clear ...
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Quasi Cartesian finite difference computation of seismic wave propagation for a three dimensional sub global model
... We show the target area (around Japan) for the next simulation in Fig. 8. This simulation area is much larger than that for usual local strong-motion simulations which can often be carried out with Cartesian FDTD. The ...
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Simulation of Tsunami Effect by Seismic Wave Propagation in Hypoplastic Medium at Vicinity of Free Boundary
... of seismic waves propagation in a soil layer with a free surface has a great importance for a prediction in engineering ...decisions. Wave packets are radiated from an earthquake source and transfer ...
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Spectral element simulations of 3 D seismic wave propagation and applications to source and structural inversions
... of seismic wave propagation in a 3-D heterogeneous medium has al- ways been a crucial yet difficult task in ...global wave propagation in seismology ...the wave field in terms of ...
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Source rupture process of the 2018 Hokkaido Eastern Iburi earthquake deduced from strong motion data considering seismic wave propagation in three dimensional velocity structure
... rupture propagation velocity triggering the first time- window were determined so as to minimize the Akaike’s Bayesian information criterion (ABIC) (Akaike ...
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Seismic wave propagation in anisotropic ice – Part 1: Elasticity tensor and derived quantities from ice-core properties
... calculate seismic velocities and reflection co- efficients for different c axis ...compressional wave velocity variations with increasing angle for different fabrics and the reflection coef- ficients for a ...
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Seismic wave propagation in anisotropic ice – Part 2: Effects of crystal anisotropy in geophysical data
... of seismic wave propa- gation primarily on grain ...the seismic velocity directly depended on grain size, we would expect a decrease in seismic velocities below 2350 m to values like those ob- ...
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Numerical Simulations of Seismic Wave Propagation in Anisotropic and Heterogeneous Earth Models: The Japan Subduction Zone
... a slow wavefront with significant energy is formed from the original wavefield behind the fast wavefront (Figure 3.18a). Inside the slow mantle wedge the two wavefronts start to split again (Figure 3.18b), and these ...
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Comparison Of Acceleration Spectra Modelled With Eurocode 8 Procedures And Detailed Seismic Wave Propagation In 2D.
... Construction site that is taken in consideration is in the city of Elbasan. City of Elbasan positioned in central Albania is located in an area with high seismic activity. The Graben area zone is part of the ...
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Development of a two dimensional stochastic methodology and a computer model to assess response to the nonlinear seismic wave propagation
... Conventionally seismic hazards are analyzed using the technique called Probabilistic Seismic Hazard Analysis ...to seismic hazard prediction such as adaptability to different seismicity models, ...
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Experimental study on the seismic wave propagation in geo materials
... Abstract: Ground response to seismic action is a prime concern in geotechnical earthquake engineering. The estimation of this response to earthquakes is therefore a very essential phase of the design or retrofit ...
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Seismic Risk Analysis of Gas Buried Pipeline Network Subjected to Rayleigh Wave
... The earthquake safety of buried pipelines continues to attract to the attention of both researchers and practitioners. Their important characteristics are that they cover large areas and are in complex geo-environment ...
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Lg wave propagation in the area around Japan: observations and simulations
... high-density seismic networks in Japan and Korea, as well as the supercomputer-based three-dimensional finite difference method seismic wave propagation simulations using detailed ...
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Liquefaction Potential Analysis Based on Nonlinear Ground Response on the Coastline of Bengkulu City, Indonesia
... the wave propagation of ...one-dimensional wave propagation of layered soils was introduced by Schnabel et ...a wave equation solution, as proposed by Kanai [3], Matthiesen et ...the ...
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A FORMAL DEFINITION OF METRICS FOR OBJECT ORIENTED DESIGN: MOOD METRICS
... Obtained seismic wave attenuation rule of deep-hole loose blasting, HHT method is adopted for vibration signal decomposition to research the characteristic of spectrum and the energy distribution of the ...
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Understanding seismic motion incoherency effects on SSI and SSSI for nuclear structures
... 1D wave propagation or coherent motion assumption has been accepted in the nuclear engineering practice over the last few ...vertically propagation assumption, the coherent motion at the ground ...
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Wave Propagation and Scour Failure of Coastal Structures due to Tsunamis
... It was observed that an exponential relationship exists between relative scour depth and maximum overflowing wave pressure. Using the RMSE statistical measure, this relationship showed an excellent fit with the ...
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Influence of high latitude anomalies on tropical climate phenomena and global climate
... although wave propagation can clearly be seen in the Pacific, Atlantic and Indian ocean ...Rossby wave and Kelvin wave ...theory. Propagation begins almost immediately after the start ...
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