滑坡堰塞湖溃决风险与过程研究进展.

钟启明, 陈小康, 梅胜尧, 单熠博… - Advances in Water …, 2022 - search.ebscohost.com
滑坡堰塞湖是山区常见的一种自然灾害ꎬ 对其溃决风险与过程的科学认知和合理评估是应急
处置的关键ꎮ 外荷载作用下滑坡堰塞体的力学响应, 滑坡堰塞湖渐进破坏机理与溃决洪水预测 …

Clogging effect of fines in seepage erosion by using CFD–DEM

H Xiong, Z Zhang, X Sun, Z Yin, X Chen - Computers and Geotechnics, 2022 - Elsevier
The macroscopic phenomena and microscopic origin of penetrative migration and retention
of fine particles in porous skeleton under the action of seepage are not yet clear. Migrating …

River blockage and impulse wave evolution of the Baige landslide in October 2018: Insights from coupled DEM-CFD analyses

D Li, T Nian, RLK Tiong, Y Shen, Z Shao - Engineering Geology, 2023 - Elsevier
Abstract On 11 October 2018, the Baige landslide in Southwest China blocked the Jinsha
River and induced waves amplifying the landslide-affected area significantly. Devastating …

Review of investigations on hazard chains triggered by river-blocking debris flows and dam-break floods

H Chen, H Ruan, J Chen, X Li, Y Yu - Frontiers in Earth Science, 2022 - frontiersin.org
The Tibetan Plateau suffers from various types of geohazards (collapses, landslides, and
debris flows.) due to abrupt changes in complex topography and weather conditions. Global …

Experimental study on the stability of noncohesive landslide dams based on seepage effect

X Li, H Chen, X Chen, T Wang, Y Jiang, H Ruan - Engineering Geology, 2024 - Elsevier
Landslide dams composed of unconsolidated, noncohesive soil are easily affected by
seepage. As seepage develops, the dam's characteristics change dynamically, indirectly …

Particle shape effects on submarine landslides via CFD-DEM

X Bao, H Wu, H Xiong, X Chen - Ocean Engineering, 2023 - Elsevier
Submarine landslides constitute a crucial area of interest in the fields of geotechnical and
oceanic research. These events are often simplified as a granular collapse process that …

Two-phase modelling of erosion and deposition process during overtopping failure of landslide dams using GPU-accelerated ED-SPH

M Zhou, Z Shi, C Peng, M Peng, KFE Cui, B Li… - Computers and …, 2024 - Elsevier
Erosion and deposition induced by overtopping flow strongly impacts the breaching
evolution of landslide dams. However, these two processes are not yet sufficiently captured …

GPU-accelerated SPH modeling of flow-driven sediment erosion with different rheological models and yield criteria

Y Mao, Y Kong, M Guan - Powder Technology, 2022 - Elsevier
Flow-driven sediment erosion exhibits multiphase characteristics and involves reversible
solid-liquid mass exchange, wherein various rheological models and yield criteria are …

Multi-phase flow simulation of landslide dam formation process based on extended coupled DEM-CFD method

T Nian, D Li, Q Liang, H Wu, X Guo - Computers and Geotechnics, 2021 - Elsevier
The landslide-river interaction and the impulse waves involved in the landslide dam
formation process may not be insignificant and have not been extensively investigated and …

滑坡–堵江–涌浪灾害链模拟的DEM–CFD 耦合分析方法及其应用.

李东阳, 年廷凯, 吴昊, 张彦君 - … Science/Gongcheng Kexue …, 2023 - search.ebscohost.com
滑坡–堵江–涌浪灾害链的演化过程涉及复杂的滑坡–河流相互作用. 为了真实再现这一演进过程,
本文提出了一种扩展的离散元法(DEM) 与计算流体动力学(CFD) 耦合数值方法 …