Results 31 to 40 of about 1,261,549 (294)

Damping of Growth Oscillations in Molecular Beam Epitaxy: A Renormalization Group Approach [PDF]

open access: yes, 1997
The conserved Sine-Gordon Equation with nonconserved shot noise is used to model homoepitaxial crystal growth. With increasing coverage the renormalized pinning potential changes from strong to weak.
Krug, Joachim, Rost, Martin
core   +2 more sources

Earthquake-Induced Stress Amplification and Rock Fragmentation within a Deep-Seated Bedding Fault: Case Study of the Daguangbao Landslide Triggered by the 2008 Wenchuan Earthquake (Ms=8.0)

open access: yesLithosphere, 2022
The 2008 Wenchuan Ms 8.0 earthquake triggered the Daguangbao (DGB) landslide, of which the shear surface belongs to a thrust bedding fault 400 m below the carbonate slope.
Shenghua Cui   +4 more
doaj   +1 more source

Stress Concentrations in Weak Snowpack Layers and Conditions for Slab Avalanche Release

open access: yesGeophysical Research Letters, 2018
Dry‐snow slab avalanches release due to the formation of a crack in a weak layer buried below cohesive snow slabs, followed by rapid crack propagation.
J. Gaume   +3 more
doaj   +1 more source

Boundary Layers in Weak Solutions of Hyperbolic Conservation Laws [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 1999
This paper is concerned with the initial-boundary value problem for a nonlinear hyperbolic system of conservation laws. We study the boundary layers that may arise in approximations of entropy discontinuous solutions. We consider both the vanishing viscosity method and finite difference schemes (Lax-Friedrichs type schemes, Godunov scheme).
Joseph, K. T., LeFloch, P. G.
openaire   +3 more sources

The study of the influence of the rock mass heterogeneity on the stress-strain state of the shaft lining [PDF]

open access: yesMATEC Web of Conferences, 2019
Shafts often cross sections of a layered mass of rocks of different strength during the sinking. The article deals with the design case of interaction of monolithic concrete lining in the bottomhole zone of the shaft with a mass containing a rock layer ...
Pankratenko Alexander, Isaev Alexander
doaj   +1 more source

Damage characteristics of weak rocks with different dip angles during creep

open access: yesScientific Reports, 2023
To investigate the influence of the weak layer dip angle on the creep rupture of the composite rock mass, this paper conducts a graded loading creep experiment on the composite rock mass with different dip angles using the acoustic emission method to ...
Haibin Miao   +4 more
doaj   +1 more source

Pruning Method of Convolutional Neural Network Model with Weak Layer Penalty [PDF]

open access: yesJisuanji gongcheng, 2022
The extensive demand of convolutional neural networks for memory and computation makes it difficult to deploy them in resource-constrained embedded devices.To minimize the resource consumption of the deep convolutional neural network model during the ...
FANG Zhiyuan, SHI Shoudong, ZHENG Jiaqing, HU Jiadian
doaj   +1 more source

Characteristics of strength reduction in the weak layer and large-slip displacement of the cut slope on the Fushun west open-pit mining area

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
The strength attenuation characteristics of the weak interlayers are one of the key factors leading to instability of the bedding rock slopes. In this study, the Nanbang slope of Fushun west open-pit mine was selected as the research object.
Ze TAO   +4 more
doaj   +1 more source

High Quality Ultrathin Bi2Se3 Films on CaF2 and CaF2/Si by Molecular Beam Epitaxy with a Radio Frequency Cracker Cell

open access: yes, 2012
Here we report a method to fabricate high quality Bi2Se3 thin films using molecular beam epitaxy with a radio frequency cracker cell as an atomic selenium source.
Aharon Kapitulnik   +6 more
core   +1 more source

Eigendegradation Algorithm Applied to Visco-Plastic Weak Layers

open access: yesApplied Sciences, 2022
In geotechnical engineering, very often, the soil behavior varies with time. This is of particular interest in many cases such as embankments in soft clays, shear band progression in slopes or where the speed of the application of the load affects the bearing capacity of the material.
Pedro Navas   +4 more
openaire   +4 more sources

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