Results 31 to 40 of about 5,550,692 (265)

Study on Dynamic Response of Blocking Structure and Debris Flow Impulsive Force considering Material Source Erosion

open access: yesLithosphere, 2022
The erosion of debris flows on the material source will affect the movement and impact of the debris flow. This paper adopted the coupled SPH-DEM-FEM to establish a complex dynamic model of the particle-fluid-erosion-structure of the debris flow and to ...
Bai-Long Li   +2 more
doaj   +1 more source

The influence of large woody debris on post-wildfire debris flow sediment storage [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
Debris flows transport large quantities of water and granular material, such as sediment and wood, and this mixture can have devastating effects on life and infrastructure.
F. K. Rengers   +8 more
doaj   +1 more source

Comparison of Different Machine Learning Methods for Debris Flow Susceptibility Mapping: A Case Study in the Sichuan Province, China

open access: yesRemote Sensing, 2020
Debris flow susceptibility mapping is considered to be useful for hazard prevention and mitigation. As a frequent debris flow area, many hazardous events have occurred annually and caused a lot of damage in the Sichuan Province, China.
Ke Xiong   +6 more
semanticscholar   +1 more source

Dynamic Response Analysis of Retaining Dam under the Impact of Solid-Liquid Two-Phase Debris Flow Based on the Coupled SPH-DEM-FEM Method

open access: yesGeofluids, 2020
Based on the coupled SPH-DEM-FEM numerical method, this paper analyzes the dynamic interaction of solid debris flow particle-liquid debris flow slurry-retaining dam in order to explore the dynamic response of retaining dam under the impact of the solid ...
Bailong Li   +6 more
doaj   +1 more source

Application of Machine Learning to Debris Flow Susceptibility Mapping along the China-Pakistan Karakoram Highway

open access: yesRemote Sensing, 2020
The China–Pakistan Karakoram Highway is an important land route from China to South Asia and the Middle East via Pakistan. Due to the extremely hazardous geological environment around the highway, landslides, debris flows, collapses, and subsidence are ...
Feng Qing   +5 more
semanticscholar   +1 more source

Characteristics and potential engineering perniciousness of the debris flow group in one station of the Sichuan-Tibet Railway

open access: yesShuiwen dizhi gongcheng dizhi, 2021
One station of the Sichuan-Tibet Railway is located in the Dongcuoqu valley in southeast Tibet of China, and also lies in the debris-flow-prone area. Based on field investigations and remote sensing interpretation, we revealed the predisposing conditions
Kun HE   +6 more
doaj   +1 more source

Climate Change Impacts on Sediment Yield and Debris‐Flow Activity in an Alpine Catchment

open access: yesJournal of Geophysical Research - Earth Surface, 2020
Climate change impacts on sediment production and transfer processes on hillslopes and through channels are governed by possible changes in precipitation, runoff, and air temperature.
J. Hirschberg   +7 more
semanticscholar   +1 more source

Risk assessment of mass debris flow based on numerical simulation: An example from the Malu River basin in Min County

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Min County is an area with frequent debris flow in the south part of Gansu Province. In order to study the movement and accumulation characteristics of debris flow, the Malu River basin in Min County, Gansu Province, which was affected by serious debris ...
Peng CAO   +6 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy