Results 71 to 80 of about 1,501 (185)

Numerical study of submarine landslide generated tsunami using smoothed particle hydrodynamics method

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2016
Submarine slide is the most serious threat on both local and regional scales. Tsunami phenomenon induced by submarine slide has put us on the challenge in understanding from generation mechanism to propagation and coastal inundation and mitigating the ...
Vo Nguyen Phu Huan
doaj  

Two efficient numerical techniques for solutions of fractional shallow water equation

open access: yesPartial Differential Equations in Applied Mathematics
In this paper, the nonlinear shallow water equation appears in the mathematical modeling of tsunami wave propagation along the coastline of an ocean is solved numerically. The model investigates fractional derivatives and is presented through a system of
Mohammad Izadi   +2 more
doaj   +1 more source

3D Subduction Interface Model for the Hikurangi Margin, New Zealand: Implications for Slow Slip Events

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract We present a new 3D Hikurangi subduction interface model by using an implicit modeling approach that integrates seismic‐reflection profiles, relocated hypocenters, focal mechanism orientations, and tomographic interpretations. The model reveals along‐strike transitions in slow slip events (SSEs) that correlate with subduction interface ...
Haoran Ma   +4 more
wiley   +1 more source

MINIMIZING COMPUTATIONAL ERRORS OF TSUNAMI WAVE-RAY AND TRAVEL TIME [PDF]

open access: yesScience of Tsunami Hazards, 2008
There are many methods for computing tsunami kinematics directly and inversely. The direct detection of waves in the deep ocean makes it possible to establish tsunami source characteristics and origin.
Andrei G. Marchuk
doaj  

Tracking tsunami propagation and Island's collapse after the Hunga Tonga Hunga Ha'apai 2022 volcanic eruption from multi-space observations. [PDF]

open access: yesSci Rep, 2023
Shrivastava MN   +7 more
europepmc   +1 more source

On the propagation of tsunami waves, with emphasis on the tsunami of 2004

open access: yesDiscrete and Continuous Dynamical Systems - B, 2009
In this review paper we discuss the range of validity of nonlinear dispersive integrable equations for the modelling of the propagation of tsunami waves. For the 2004 tsunami the available measurements and the geophyiscal scales involved rule out a connection between integrable nonlinear wave equations and tsunami dynamics.
openaire   +3 more sources

ADDTID: An Alternative Tool for Studying Earthquake/Tsunami Signatures in the Ionosphere. Case of the 2011 Tohoku Earthquake

open access: yesRemote Sensing, 2019
In this work, we characterized the ionospheric disturbances generated during the Japan Tohoku earthquake of 11 March 2011, by means of the Atomic Decomposition Detector of Traveling Ionospheric Disturbances (ADDTID) algorithm.
Heng Yang   +2 more
doaj   +1 more source

Mathematical Models of Tsunami Propagation

open access: yes
Tsunami is a type of infrequent geohazards with devastating consequences, which makes accurate computer simulations of tsunami waves particularly desirable for hazard assessment and mitigation purposes. The evolution of a typical tsunami involves the generation, propagation and inundation phases.
Po Chen   +3 more
openaire   +1 more source

NUMERICAL STUDY ON THE PROPAGATION OF TSUNAMI IN RIVERS

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2005
Tsunami waves in river channel typically form undular bore to ascend the channel. The undular bore can not neglect the acceleration of vertical direction, so that the nonlinear dispersive wave theory can be applied to the governing equation. In this paper, the equation was used to conduct numerical experiments in order to investigate the propagation ...
YASUDA, Hiroyasu, WATANABE, Yasuharu
openaire   +2 more sources

Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes [PDF]

open access: yesAdvances in Geosciences, 2008
The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia.
Y. Tanioka, Y. Hasegawa, T. Kuwayama
doaj  

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