An overview of debris-flow mathematical modelling

MG Trujillo-Vela, AM Ramos-Cañón… - Earth-Science …, 2022 - Elsevier
Debris flows are among the most catastrophic natural phenomena, attracting the interest of
researchers, engineers and government agencies. The complexity of the physical process …

Modelling of flowslides and debris avalanches in natural and engineered slopes: a review

S Cuomo - Geoenvironmental Disasters, 2020 - Springer
Background The landslides of the flow-type are dangerous and also challenging to study. A
wide literature has been investigating the principal mechanisms governing each stage in …

The mechanics of landslide mobility with erosion

SP Pudasaini, M Krautblatter - Nature communications, 2021 - nature.com
Erosion can significantly increase the destructive power of a landslide by amplifying its
volume, mobility and impact force. The threat posed by an erosive landslide is linked to its …

A mechanical erosion model for two-phase mass flows

SP Pudasaini, JT Fischer - International Journal of Multiphase Flow, 2020 - Elsevier
Erosion, entrainment and deposition are complex and dominant, but yet poorly understood,
mechanical processes in geophysical mass flows. Here, we propose a novel and process …

Modelling the space–time evolution of bed entrainment for flow-like landslides

S Cuomo, M Pastor, V Capobianco, L Cascini - Engineering geology, 2016 - Elsevier
The paper discusses the space–time evolution of bed entrainment for some typical flow-like
landslides in three different test areas. First, the attention is focused on debris avalanches …

[HTML][HTML] SPH numerical modelling of landslide movements as coupled two-phase flows with a new solution for the interaction term

SM Tayyebi, M Pastor, MM Stickle, Á Yagüe… - European Journal of …, 2022 - Elsevier
In this paper, the theoretical framework is a depth-integrated two-phase model capable of
considering many essential physical aspects such as reproducing the propagation of debris …

3D numerical simulation of debris-flow motion using SPH method incorporating non-Newtonian fluid behavior

W Wang, G Chen, Z Han, S Zhou, H Zhang, P Jing - Natural Hazards, 2016 - Springer
Flow-type landslide, such as debris-flow, often exhibits high velocity and long run-out
distance. Simulation on it benefits the propagation analysis and provides solution for risk …

Runout modeling and calibration of friction parameters of Kurichermala debris flow, India

MT Abraham, N Satyam, SKP Reddy, B Pradhan - Landslides, 2021 - Springer
Debris flows account for a substantial economy and property loss in Western Ghats of
Kerala, India, especially during monsoon seasons. Wayanad district is an active erosion …

Debris-flow modeling at Meretschibach and Bondasca catchments, Switzerland: sensitivity testing of field-data-based entrainment model

F Frank, BW McArdell, N Oggier… - … hazards and earth …, 2017 - nhess.copernicus.org
Debris-flow volumes can increase due to the incorporation of sediment into the flow as a
consequence of channel-bed erosion along the flow path. This study describes a sensitivity …

Probabilistic prediction of rock avalanche runout using a numerical model

J Aaron, S McDougall, J Kowalski, A Mitchell, N Nolde - Landslides, 2022 - Springer
Rock avalanches can be a significant hazard to communities located in mountainous areas.
Probabilistic predictions of the 3D impact area of these events are crucial for assessing rock …