Results 21 to 30 of about 341,388 (268)

Mechanical instability at finite temperature [PDF]

open access: yesNature Communications, 2015
15 pages, 5 ...
Mao, Xiaoming   +3 more
openaire   +3 more sources

Mechanics and kinetics of dynamic instability

open access: yeseLife, 2020
During dynamic instability, self-assembling microtubules (MTs) stochastically alternate between phases of growth and shrinkage. This process is driven by the presence of two distinct states of MT subunits, GTP- and GDP-bound tubulin dimers, that have different structural properties.
Michaels, Thomas Ct   +3 more
openaire   +3 more sources

Deep sliding instability mechanism and remediation measures: The subgrade soil slope along the Jingguang Railway at K1219

open access: yes地质科技通报, 2022
To explore the deep sliding instability mechanism of a soil slope, taking the subgrade slope instability at K1219+000 of the downward line of the Beijing-Guangzhou railway as an example, the deformation and failure characteristics, geomechanical process ...
Xiaoxin Zhou   +3 more
doaj   +1 more source

Instability mechanism of flutter generated on a rectangular sheet

open access: yesNihon Kikai Gakkai ronbunshu, 2018
An instability mechanism of flutter generated on a rectangular flexible sheet in an axial fluid flow is investigated through the energy-transfer quantifications.
Keiichi HIROAKI, Masahiro WATANABE
doaj   +1 more source

Dynamic stability of a floating plate and a support structure (Influence of elasticity of a support structure on occurrence conditions of the self-excited vibration)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This paper presents experiments and an analysis of the self-excited vibration of a floating plate and a support structure. The system in which a floating plate and a support structure vibrate, the elasticity of the support structure influences the ...
Masakazu TAKEDA   +2 more
doaj   +1 more source

Mechanism and control of large deformation of coal wall in fully mechanized top-coal caving face with weak interlayer

open access: yesMeikuang Anquan, 2023
Large deformation often occurs in the coal wall with weak interlayer, which affects the normal use of the roadway. Based on the research background of the track channel of 3308 working face in Dongtan Coal Mine, the large deformation characteristics of ...
Fanguang HUI   +5 more
doaj   +1 more source

Macro and Micro Analysis on Instability Mechanism of Coal Measure Soil Slope Based on DEM–CFD Coupling Method

open access: yes工程科学与技术, 2021
The macro mechanical properties of slope are determined by the meso parameters of soil particles and their motion. Although the stress and deformation characteristics of slope at the macro level can basically be obtained by the finite element method ...
Hong ZHANG   +3 more
doaj  

Research Progress on Factors Influencing the Stability of Grinding System of Mill

open access: yesLiang you shipin ke-ji, 2021
The grinding system is the main working part of the mill. Its running stability determines the grinding quality of the mill. Combined the research on the stability of the grinding system in domestic and foreign, this article analyzed the reasons that ...
GAO Yang-yang   +5 more
doaj   +1 more source

Experimental Investigations on the Progressive Failure Characteristics of a Sandwiched Coal-Rock System Under Uniaxial Compression

open access: yesApplied Sciences, 2019
Overlapped residual coal pillars, together with the surrounding rock strata, play a combined bearing role in ultra-close multiple seam mining. Global stability of the whole bearing system is significant for the mining design, construction, and operation.
Jinwen Bai   +5 more
doaj   +1 more source

Mechanical Instabilities of Biological Tubes [PDF]

open access: yesPhysical Review Letters, 2012
We study theoretically the shapes of biological tubes affected by various pathologies. When epithelial cells grow at an uncontrolled rate, the negative tension produced by their division provokes a buckling instability. Several shapes are investigated : varicose, enlarged, sinusoidal or sausage-like, all of which are found in pathologies of tracheal ...
Hannezo, Edouard   +2 more
openaire   +4 more sources

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