Dynamic process analysis of the Baige landslide by the combination of DEM and long-period seismic waves

H An, C Ouyang, S Zhou - Landslides, 2021 - Springer
In this study, based on the frictional velocity-weakening law used in continuum modeling, an
adapted Hertz-Mindlin contact model between particles and the ground surface is …

[HTML][HTML] Combining seismic signal dynamic inversion and numerical modeling improves landslide process reconstruction

Y Yan, Y Cui, X Huang, J Zhou, W Zhang… - Earth Surface …, 2022 - esurf.copernicus.org
Landslides present a significant hazard for humans, but continuous landslide monitoring is
not yet possible due to their unpredictability. In recent years, numerical simulation and …

An InSAR and depth-integrated coupled model for potential landslide hazard assessment

S Zhou, C Ouyang, Y Huang - Acta Geotechnica, 2022 - Springer
Assessing the hazard of potential landslides is crucial for developing mitigation strategies for
landslide disasters. However, accurate assessment of landslide hazard is limited by the lack …

Discrete element modeling of the Nayong rock avalanche, Guizhou, China constrained by dynamic parameters from seismic signal inversion

H Luo, A Xing, K Jin, S Xu, Y Zhuang - Rock Mechanics and Rock …, 2021 - Springer
A rock avalanche that destroyed 23 houses and killed 35 people occurred on 28 August
2017, Nayong, SW China. Combined with the dynamic parameters from seismic signal …

Quantitative estimation of pipeline slope disaster risk in China

Y Yan, J Zhou, C Xie, S Yin, S Hu, R Wang - International Journal of …, 2023 - Springer
China's economic development is closely related to oil and gas resources, and the country is
investing heavily in pipeline construction. Slope geological hazards seriously affect the long …

Mechanism analysis and numerical simulation of the Zhongchuan loess earthflow induced by the MS 6.2 Jishishan earthquake in Gansu, China

W Yang, C Ouyang, W Xiang, H An - Engineering Geology, 2024 - Elsevier
Abstract On December 18, 2023, a destructive Ms. 6.2 earthquake occurred in Jishishan
County, Gansu Province, China. The earthquake triggered a loess earthflow in Zhongchuan …

Rock characteristics and dynamic fragmentation process of the 2018 Daanshan rockslide in Beijing, China

T Fan, H An, C Ouyang, D Wang - Journal of Mountain Science, 2023 - Springer
This study investigated the failure mechanism associated with the rock mass structure and
the dynamic fragmentation process of blocky rocks of the 2018 Daanshan rockslide that …

A new two-phase flow model based on coupling of the depth-integrated continuum method and discrete element method

H An, C Ouyang, D Wang - Computers & Geosciences, 2021 - Elsevier
The evolution of the volume fraction of solid phase, basal entrainment and interactions
between the solid and fluid phase have significant impacts on rheological behavior, dynamic …

A Deep learning method for dynamic process modeling of real landslides based on Fourier neural operator

Y Chen, C Ouyang, Q Xu, W Yang - Earth and Space Science, 2024 - Wiley Online Library
The conventional numerical solvers for partial differential equations encounter a formidable
challenge, as their computational efficiency and accuracy are heavily contingent on grid …

Parameter Sensitivity Analysis of a Brake Pressure Control System in Aviation Using an Electro-Hydraulic Servo Valve

X He, Y Wang, Y Shi, C Du, B Yu, Q Zhang, Z Xie, Y Xie… - Electronics, 2022 - mdpi.com
The landing gear system has the task of bearing the weight of the aircraft, bearing the impact
load, and providing the braking function in the process of the aircraft taxiing, take-off, and …