Results 21 to 30 of about 1,501 (185)

A shallow-flow model for the propagation of tsunamis over complex geometries and mobile beds [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
A distinguishable feature of overland tsunami propagation is the incorporation of solids within the flow column, either sediment from the natural environment or remains from built infrastructure.
D. A. S. Conde   +3 more
doaj   +1 more source

Landslide tsunami case studies using a Boussinesq model and a fully nonlinear tsunami generation model [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2003
Case studies of landslide tsunamis require integration of marine geology data and interpretations into numerical simulations of tsunami attack. Many landslide tsunami generation and propagation models have been proposed in recent time, further ...
P. Watts   +4 more
doaj  

Tsunami run-up estimation based on a hybrid numerical flume and a parameterization of real topobathymetric profiles [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Tsunami run-up is a key value to determine when calculating and assessing the tsunami hazard in a tsunami-prone area. Run-up can be accurately calculated by means of numerical models, but these models require high-resolution topobathymetric data ...
Í. Aniel-Quiroga   +3 more
doaj   +1 more source

Tsunami Wave Characteristics from the 1674 Ambon Earthquake Event Based on Landslide Scenarios

open access: yesGeotechnics, 2023
This study focuses on understanding the historical tsunami events in Eastern Indonesia, specifically the Banda Sea region, by extracting information from the limited and challenging-to-interpret historical records.
Kwanchai Pakoksung   +2 more
doaj   +1 more source

GPU Acceleration of Tsunami Propagation Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2012
Tsunami propagation in shallow water zone is often modeled by the shallow water equations (also called Saint-Venant equations) that are derived from conservation of mass and conservation of momentum equations. Adding friction slope to the conservation of momentum equations enables the system to simulate the propagation over the coastal area. This means
Muhammad T. Satria   +4 more
openaire   +1 more source

Scenario-Based Hazard Assessment of Local Tsunami for Coastal Areas: A Case Study of Xiamen City, Fujian Province, China

open access: yesJournal of Marine Science and Engineering, 2023
In this study, three worst-case credible tsunamigenic scenarios (Mw8.0) from Xiamen fault 1 (XF 1), Xiamen fault 2 (XF 2) and Xiamen fault 3 (XF 3) located off the coast of Xiamen were selected to assess the local tsunami hazard for Xiamen city, Fujian ...
Zhaoning Chen, Wenwen Qi, Chong Xu
doaj   +1 more source

A STUDY OF THE EFFECT OF PERMEABILITY OF ROCKS IN TSUNAMI GENERATION AND PROPAGATION BY SEISMIC FAULTING USING LINEARIZED SHALLOW – WATER WAVE THEORY [PDF]

open access: yesScience of Tsunami Hazards, 2012
The effect of permeability of rocks inside the ocean on Tsunami generation and Propagation is investigated. We study the nature of Tsunami build up and propagation using realistic curvilinear source models.
PARUL SAXENA, LOKENDRA KUMAR
doaj  

FINITE VOLUME METHODS AND ADAPTIVE REFINEMENT FOR GLOBAL TSUNAMI PROPAGATION AND LOCAL INUNDATION [PDF]

open access: yesScience of Tsunami Hazards, 2006
The shallow water equations are a commonly accepted approximation governing tsunami propagation. Numerically capturing certain features of local tsunami inundation requires solving these equations in their physically relevant conservative form, as ...
David L. George, Randall J. LeVeque
doaj  

Influence of Turbulence Effects on the Runup of Tsunami Waves on the Shore within the Framework of the Navier–Stokes Equations

open access: yesFluids, 2022
This paper considers turbulence effects on tsunami runup on the shore in tsunami simulations using the system of three-dimensional Navier–Stokes equations.
Andrey Kozelkov   +3 more
doaj   +1 more source

Tsunami propagation kernel and its applications [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
Abstract. Tsunamis rarely occur in a specific area, and their occurrence is highly uncertain. Generated from their sources in deep water, they occasionally undergo tremendous amplification over decreasing water depth to devastate low-lying coastal areas. Despite the advancement of computational power and simulation algorithms, there is a need for novel
openaire   +3 more sources

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