Flow–structure interaction mechanism under coriolis conditions

B Zhang, Y Huang, C Zhu - Journal of Engineering Mechanics, 2021 - ascelibrary.org
The Coriolis effect in centrifuge modeling of flow–structure interaction has not been well
understood, and thus this paper presents numerical simulations to address this issue. The …

Dilative and compressive Coriolis effect on granular impact behavior based on centrifuge modeling and DEM simulation

B Zhang, W Li, J Pu, Y Bi, Y Huang - Engineering Geology, 2023 - Elsevier
The centrifuge modeling of the impact dynamics of high-speed granular flows is important for
understanding debris–barrier interactions. However, it remains challenging owing to the …

Quantifying the impact load of rapid dry granular flows exerted on rigid slit structures using centrifuge experiments and DEM simulation

Y Huang, Y Bi, B Zhang - Computers and Geotechnics, 2022 - Elsevier
Granular flows are typical hazard in mountainous terrains. Slit structure has been shown to
be a successful mitigating strategy. However, the interaction mechanism between granular …

Impact behavior of superspeed granular flow: Insights from centrifuge modeling and DEM simulation

B Zhang, Y Huang - Engineering Geology, 2022 - Elsevier
The impact behavior of superspeed granular flows is not sufficiently understood, although it
is the basis for establishing an impact model, which is important in barrier design. Centrifuge …

Scaling principles of debris flow modeling using geotechnical centrifuge

D SONG, G ZHOU, CE CHOI, Y BAI… - Chinese Journal of …, 2019 - cgejournal.com
The scale effect of debris flow hinders the in-depth understanding of debris flow dynamics.
The geotechnical centrifuge can replicate the appropriate stress states of the prototype …

The Coefficient of Restitution of Spheroid Particles Impacting on a Wall—Part I: Experiments

M Hu, YJ Huang, F Wang… - Journal of Applied …, 2018 - asmedigitalcollection.asme.org
Coefficients of restitution (CoR) is used to scale the kinetic energy dissipation, which is a
necessary parameter for discrete element modeling simulations of granular flow. Differences …

Impact granular media for intruders with different geometries: force and rheology

X Ye, C Zhang - Acta Mechanica Sinica, 2023 - Springer
An investigation of the dynamic behavior of intruders with typical geometries, including
convex, flat, and concave, penetrating at fixed velocity from∼ cm/s to∼ m/s into the granular …

Experimental investigation of dry granular flow impact via both normal and tangential force measurements

YJ Jiang, Y Zhao - Géotechnique Letters, 2015 - icevirtuallibrary.com
The study of granular flow is important for natural hazards such as avalanche and debris
flow. In this context, granular flow impact against a retaining wall was investigated through …

Surge impact behavior of granular flows: effects of water content

GGD Zhou, D Song, CE Choi, A Pasuto, QC Sun… - Landslides, 2018 - Springer
Understanding the fundamental dynamics of interaction between multi-phase geophysical
flows and engineering structures is crucial for mitigating geophysical hazards. Specifically …

Study on collision between single coarse particle and wall in viscous media using CFD–DEM

L Chen, Y Wang, JJ Klemeš, J Wang, W Tao - European Journal of …, 2023 - Elsevier
Collision between particle and wall is common in granular two-phase flow. This study is
helpful to optimise flow conveying system, reduce attrition between materials and devices …