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Dynamic nucleation as a cascade-up of earthquakes depending on rupture propagation velocity
Earthquake dynamic rupture requires a nucleation process to provide sufficient energy to overcome the fracture energy. Large earthquakes may occur...
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The Effects of Variable Velocity of Rupture Propagation on Fault’s Directivity Pulses
Unilateral rupture propagation along earthquake faults results in asymmetric radiation in and opposite to the direction of rupture travel, known as...
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Detections of ultralow velocity zones in high-velocity lowermost mantle linked to subducted slabs
Ultralow velocity zones revealed by seismological observations at the core–mantle boundary lend clues to the physico-chemical characteristics and...
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Study on acoustic velocity dispersion of carbonate rock and extrapolation of the velocity
At present, a series of petrophysical experimental studies have been carried out on the velocity dispersion and attenuation caused by wave induced...
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The failure propagation of weakly stable sediment: A reason for the formation of high-velocity turbidity currents in submarine canyons
The long-distance movement of turbidity currents in submarine canyons can transport large amounts of sediment to deep-sea plains. Previous studies...
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Comparative Analysis of Meridional and Azimuthal Propagation of Magnetic Variations and Equivalent Current Vortices of Geomagnetic Pc5 Pulsations
AbstractThe propagation velocities of geomagnetic Pc 5 pulsations in the azimuthal and meridional directions were analyzed for a series of events....
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Study on the propagation velocity of internal solitary waves in the Andaman Sea using Terra/Aqua-MODIS remote sensing images
The Andaman Sea has been a classic study region for internal solitary waves (ISWs) for several decades, and extraordinarily large ISWs are...
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Shear-wave velocity models in and around north-east India by modelling Rayleigh wave group velocity dispersion data
Rayleigh wave group velocity dispersion data of moderate magnitude (Mw 5.4) earthquake of Assam, North-East (NE) India, is used to retrieve regional...
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Wave propagation of a functionally graded plate via integral variables with a hyperbolic arcsine function
Several studies on functionally graded materials (FGMs) have been done by researchers, but few studies have dealt with the impact of the modification...
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Exploring Acoustic Wave Propagation and Equivalent Path in Quasi-Porous Medium of Loose Coal Mass
In acoustic temperature measurement, precise determination of sound propagation characteristics is critical for calculating sound propagation...
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Research on the generation method of seawater sound velocity model based on Perlin noise
In the processing of conventional marine seismic data, seawater is often assumed to have a constant velocity model. However, due to static pressure,...
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Influence of runoff on debris flow propagation at a catchment scale: a case study
Debris flow mobility can vary during propagation due to changes in flow volume and bulk flow behavior resulting from the absorption of water from...
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Effects of surface topography and subsurface structural irregularities of river embankments on Rayleigh wave propagation
A numerical investigation of surface wave propagation in the surface wave exploration of river embankments is implemented using 3D shallow soil...
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A Nonlinear Viscoelastic Model for Wave Propagation in Porous Sandstones Under Uniaxial Loads
Wave propagation is widely used in geologic mining and geotechnical engineering to acquire the structure information of rock masses. As rocks, by...
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Experimental investigation on the correlation between fracture surface characteristic and in situ stress of different depths rock based on wave velocity method
Wave velocity is closely related to the transverse propagation direction of rock fracture surfaces. In this study, the directions of the principal...
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Quantitative evaluation of velocity pulse-like ground motions using spatial rotation technique
Strong pulse-like ground motions excited by a causative fault with a rupture propagation close to the shear wave velocity can induce significant...
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Uncertainty of propagation and entrainment characteristics of lock-exchange gravity current
In this study, repeated lock-exchange experiments under well-controlled conditions were carried out to evaluate the uncertainty of the...
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Propagation of Elastic Vibrations and Generation of Microseismic Emission in Loaded Rocks Samples under Dynamic Impact
AbstractThe propagation of elastic vibrations in rock samples in compression and under impacts to failure is investigated experimentally. Under...
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An Experimental Study of Damage Evolution in Granite Under Compression and Its Influence on Wave Propagation
When subjected to significant loading, damage occurs in rock, leading to degradation of mechanical properties and increased wave attenuation....
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Diverse slip behaviour of velocity-weakening fault barriers
Seismic barriers are fault portions that promote earthquake rupture arrest and fault segmentation. Despite their fundamental role in controlling the...
