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Keywords: landslide
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-299
... of Tsunamis Induced by Rigid Landslide by Resolved MPS-DEM Method Fengze Xie1, Jifei Wang2, Decheng Wan1* 1 Computational Marine Hydrodynamics Lab (CMHL), School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai, China 2 Shanghai Aerospace System Engineering Institute...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-350
... or greater (Paris et al., 2009; Gupta and Gahalaut, 2013). Tsunamis are triggered mainly by earthquakes, volcanoes, and landslides, underwater too. About tsunamis triggered from earthquakes, there are two main generation mechanisms: directly, when a vertical movement around a fault happen during...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-376
... ABSTRACT With the rapid advancement of water conservancy projects, the occurrence of landslide surges has emerged as a significant category of geohazard issues, drawing considerable attention from scholars. Traditional numerical methods, primarily based on mesh, exhibit short comings...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-351
... modelling of tsunamis generated by granular landslides Alessandro Romano1,2, Javier L. Lara2, Gabriel Barajas2, Giorgio Bellotti1, Federica Cioffi1 & Íñigo J. Losada2 1Roma Tre University, Engineering Department, Rome, Italy 2IHCantabria - Instituto de Hidráulica Ambiental de la Universidad de Cantabria...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-425
... ABSTRACT Tsunamis, although of rare occurrence compared to other natural disasters, can have devastating consequences for society's increasingly populated coastal areas. Subaerial or submarine landslides are the second most frequent tsunami source. Performing a comprehensive tsunami hazard...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-345
... landslide numerical model investigation numerical investigation wave sensor asia government yangqu reservoir physical model landslide-generated impulse wave propagation china government impulse wave discharge tsunami wave landslide wave upstream oil & gas reservoir elevation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-356
... ABSTRACT An experimental study of the submarine landslide on a slope and the tsunami waves is carried out in a wave flume. A slope with an adjustable angle is designed to generate the landslide, and two sizes of glass beads are used to study the influence of the percentages of particles...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-354
... Induced by Rigid Landslide Using MPS-DEM Coupled Method Fengze Xie1, Jian Wang2, Decheng Wan1* 1Computational Marine Hydrodynamics Lab (CMHL), School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai, China 2Marine Design & Research Institute of China, Shanghai...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3191
... Abstract The present study conducted physical model experiments on all three types of landslide–generated tsunamis. A total of 222 different experimental cases (57 subaerial, 89 partially submerged, and 76 submarine landslide tsunamis) were conducted. The results indicated that a generated...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2170
... Hydraulic Parameters of Colluvium on Large-scale Landslide Stability Analysis Ming-Chien Chung1, Chien-Hsin Chen1, Chih-Hao Tan1, Wei-An Chao2, Tung-Lin Tai3 1Geotechnical Engineering Research Center, Sinotech Engineering Consultants, Inc., Taipei, Taiwan 2Department of Civil Engineering, National Chiao...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3190
... Abstract In this paper, we present the numerical modelling of tsunamis generated by subaerial landslides in OpenFOAM using the Overset mesh technique, providing preliminary results. This method has been previously used to reproduce submerged landslides at a straight coast. In this work, we...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-701
... ABSTRACT As-laid pipelines in offshore environments might be suspended at a varying distance above the seabed. During the process of run-out of a sliding soil mass/debris, resulting from a submarine landslide, the debris might impact the pipeline. When impacted, the pipeline might interact...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-660
... ABSTRACT This paper analyzes the distribution of landslides in southern Taiwan due to typhoon or rainstorm from 2009 to 2011. The genetic adaptive neural network (GANN) integrated with texture analysis and geographic information system (GIS) is applied to capture disaster records and surface...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-062
... ABSTRACT A numerical model was developed for tsunami generation by fully submerged landslide. The model is based on a finite-volume Godunov-type scheme for nonlinear shallow water equations with a source term arising from prescribed bottom motion. The obtained numerical results...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-317
... ABSTRACT In this study, a pioneer work on characterizing rainfall-induced shallow landslides in layered soils using unsaturated flow equation is proposed. Several models using different mathematical approximations for describing the nonlinear physical relationships of the soil-water...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-479
... Complex (RBSC) has dimensions of 120 by 150km (width-to-length aspect ratio) and volumes of remobilised sediments estimated between 265 and 765 km 3 . The main scope of this paper is to shed light on the tsunamigenic potential of a landslide that remobilised this amount of sediment and generated...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-723
... Abstract More and more natural slopes are reshaped into cut slopes nowadays and these slopes are prone to landslides. To properly use the land near cut slopes, a method to evaluate the travel distance of cut slope landslides is necessary. This paper firstly reports on the use of SPH method...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-330
... of time-varying bed. Landslide is then assumed as a rigid body without changing its shape during sliding. The governing equations are solved using a hybrid finite difference and finite volume method with shock-capturing ability. Moving shoreline is specially treated in the model. The resulting numerical...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-307
.... numerical simulation solver two-phase solver physics equation impulsive wave surface control point computational physics cut cell interface interaction upstream oil & gas cut-cell approach reservoir simulation artificial intelligence landslide multibody instantaneous fluid velocity...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-402
... Abstract The role of the edge waves during the propagation of the tsunamis has been observed in nature. In this paper we study the features of the tsunamis generated by landslides around a conical island to understand the propagation and trapping mechanisms of the waves. Run-up measurements...

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