Prevention/mitigation of natural disasters in urban areas

J Chai, HZ Wu - Smart Construction and Sustainable Cities, 2023 - Springer
Preventing/mitigating natural disasters in urban areas can indirectly be part of the 17
sustainable economic and social development intentions according to the United Nations in …

Multi-phase SPH-FDM and experimental investigations on the hydrodynamics of an oscillating water column wave energy device

F He, H Jiang, Y Lin, J Pan, Y Zhang, C Huang - Coastal Engineering, 2024 - Elsevier
In this paper, the hydrodynamic performance of a bottom-seated type oscillating water
column (OWC) device is investigated by numerical and experimental methods. A coupled …

Derivation of an improved smoothed particle hydrodynamics model for establishing a three-dimensional numerical wave tank overcoming excessive numerical …

HG Lyu, PN Sun, PZ Liu, XT Huang, A Colagrossi - Physics of Fluids, 2023 - pubs.aip.org
This paper presents an improved smoothed particle hydrodynamics (SPH) model through a
rigorous mathematical derivation based on the principle of virtual work, aiming at …

Machine learning-based assessment of watershed morphometry in Makran

R Derakhshani, M Zaresefat, V Nikpeyman… - Land, 2023 - mdpi.com
This study proposes an artificial intelligence approach to assess watershed morphometry in
the Makran subduction zones of South Iran and Pakistan. The approach integrates machine …

Numerical simulation of the large‐scale Huangtian (China) landslide‐generated impulse waves by a GPU‐accelerated three‐dimensional soil‒water coupled SPH …

C Huang, C Hu, Y An, C Shi, C Feng… - Water Resources …, 2023 - Wiley Online Library
This work presents an improved soil‒water coupling model to simulate landslide‐generated
impulse waves (LGIWs) in a unified smoothed particle hydrodynamics (SPH) framework …

Physics-based site-specific seismic vulnerability assessment of railway embankment using smoothed particle hydrodynamics

N Mubarak, R Kumar - Geotechnical and Geological Engineering, 2024 - Springer
Railway embankments in seismically active areas are prone to earthquake-induced
damage. In many instances globally, such damage has led to substantial economic losses …

Numerical modelling of multiple excavations in an ultra-deep foundation using an enhanced distinct lattice spring model with modified cam clay model

Z Li, GF Zhao, X Wei, X Deng - Tunnelling and Underground Space …, 2024 - Elsevier
The control of foundation deformation has garnered significant attention. This study focuses
on understanding the deformation induced by excavation activities in real foundation …

Risk assessment of municipal solid waste (MSW) dumps using two-phase Random SPH: case study of three dumpsites

S Mhaski, GV Ramana - Computational Particle Mechanics, 2024 - Springer
Rainfall and high leachate levels are the most prominent causes of MSW dumpsite
instability. The multiphase mass flow originating from the failure of dumpsites often results in …

Early Identification of River Blockage Disasters Caused by Debris Flows in the Bailong River Basin, China

J Zeng, Y Zhao, J Zheng, Y Zhang, P Shi, Y Li, G Chen… - Remote Sensing, 2024 - mdpi.com
The Bailong River Basin is one of the most developed regions for debris flow disasters
worldwide, often causing severe secondary disasters by blocking rivers. Therefore, the early …

A multi-layer SPH method to simulate water-soil coupling interaction-based on a new wall boundary model

F He, Y Chen, L Wang, S Li, C Huang - Engineering Analysis with …, 2024 - Elsevier
Based on the smoothed particle hydrodynamics (SPH), a multi-layer particle method is
established to accurately simulate the deformation and motion of the water-soil coupling …