A novel deep learning framework for landslide susceptibility assessment using improved deep belief networks with the intelligent optimization algorithm

S Meng, Z Shi, G Li, M Peng, L Liu, H Zheng… - Computers and …, 2024 - Elsevier
This research proposed a novel deep learning framework that combines the Laplace
function sparse regularized continuous deep belief network (LSCDBN) and the Gray Wolf …

DEM analysis on diffuse failure of soil slope triggered by earthquakes

X **, X Li, Y Huang - Engineering Geology, 2024 - Elsevier
Earthquake-induced diffuse landslide can cause considerable harm. This study used
discrete element modeling (DEM) to investigate the diffuse failure of soil slopes triggered by …

Effect of gravity on granular material flows

H Zheng, W Niu, W Mao, Y Huang - Computers and Geotechnics, 2024 - Elsevier
Most geohazards and industrial processes are essentially gravity-driven dense granular
flows. Deep understanding of the effect of gravity on granular flow is of crucial importance in …

[HTML][HTML] A numerical study on the effects of particle size distribution on run-out distance of granular flow

D Watanabe, S Moriguchi, K Terada - Soils and Foundations, 2022 - Elsevier
The discrete element method is a powerful numerical tool widely employed in granular flow
simulations. To reduce computational costs, either monodisperse granular models or …

[HTML][HTML] A granular energy-controlled boundary condition for discrete element simulations of granular flows on erodible surfaces

C Zhu, Y Huang, J Sun - Computers and Geotechnics, 2023 - Elsevier
Entrainment of the substrate, which can cause the volume of geophysical flows to increase
by many times and greatly affects its mobility, occurs frequently. Even though many large …

Protective effects of baffles with different positions, row spacings, heights on debris flow impact

X Sun, M Chen, Y Bi, L Zheng, C Che, A Xu… - Journal of Mountain …, 2024 - Springer
The baffle effectively slowed down debris flow velocity, reduced its kinetic energy, and
significantly shortened the distance of debris flow movement. Consequently, they are widely …

Origin of multiple convection patterns in vibrofluidized granular system

M Jiang, P Wu, B Chen, J Gao, L Wang, C Dong… - International Journal of …, 2023 - Elsevier
Granular system under vertical vibration exhibits a range of convection patterns. A universal
and convincing explanation of multiple convection patterns is still lacking, which hinders the …

Linearly combined ground motion model using quadratic programming for low-to mid-size seismicity region: South Korea

D Jang, JK Ahn, TW Kim, DY Kwak - Frontiers in Earth Science, 2023 - frontiersin.org
This study suggests a linearly combined ground motion model (GMM) optimized for the
within-rock conditions of South Korea. Ground motions recorded by accelerometers …

[HTML][HTML] Nonlinear stochastic seismic response analysis of three-dimensional reinforced concrete piles

H Hu, G Gan, Y Bao, X Guo, M **ong, X Han, K Chen… - Buildings, 2023 - mdpi.com
A reliable assessment and design of engineering structures requires appropriate estimation
and consideration of different sources of uncertainty. The randomness of seismic ground …

Rheological characterization and modeling of ultra-high-velocity fluidized submarine landslides

X Guo, J Sun, Y Liu, X Chen, D Liang, X Liu - Physics of Fluids, 2024 - pubs.aip.org
Submarine landslides are critical phenomena due to their potential to reshape seabed
topography, trigger tsunamis, and compromise offshore infrastructure. Understanding the …