Results 31 to 40 of about 657,951 (302)

Detection of plastic strain using GNSS data of pre- and post-seismic deformation of the 2011 Tohoku-oki earthquake

open access: yesEarth, Planets and Space, 2020
In general, there are three mechanisms causing crustal deformation: elastic, viscous, and plastic deformation. The separation of observed crustal deformation to each component has been a challenging problem.
Yukitoshi Fukahata   +2 more
doaj   +1 more source

A mesoscale finite element simulation of intermittent plastic flow of micropillar compression under hybrid loading mode [PDF]

open access: yes, 2013
The plastic deformation of the micropillar proceeds as a series of strain bursts, showing an intermittent plastic flow. In this work, we present a stochastic finite element method in crystal plasticity to describe the intermittent characteristic of ...
Shang, F., Zhang, X.
core  

Statistical Physics of Elasto-Plastic Steady States in Amorphous Solids: Finite Temperatures and Strain Rates

open access: yes, 2010
The effect of finite temperature $T$ and finite strain rate $\dot\gamma$ on the statistical physics of plastic deformations in amorphous solids made of $N$ particles is investigated.
Edan Lerner   +4 more
core   +1 more source

A reformulation of strain gradient plasticity [PDF]

open access: yesJournal of the Mechanics and Physics of Solids, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fleck, N. A., Hutchinson, J. W.
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Size effects in dislocation depinning models for plastic yield

open access: yes, 2013
Typically, the plastic yield stress of a sample is determined from a stress-strain curve by defining a yield strain and reading off the stress required to attain it.
Budrikis, Zoe, Zapperi, Stefano
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

The effect of pre-strain on micro-scale strain concentration of austenitic stainless steel (Investigation using digital image correlation method)

open access: yesNihon Kikai Gakkai ronbunshu
It is difficult to predict the earthquake loading so the effect of pre-strain on fatigue strength was required to investigate. Especially, surface shape was changed when large plastic strain was applied.
Shota HASUNUMA   +2 more
doaj   +1 more source

Research on the Accumulated Plastic Strain of Expansive Soil under Subway Loading

open access: yesApplied Sciences, 2023
Expansive soil near Hefei Xinqiao International Airport was selected as the research focus. The effects of different loading modes on the dynamic strain of the saturated remodeled expansive soil was investigated by indoor dynamic triaxial tests and the ...
Lei Zhu   +3 more
doaj   +1 more source

Average yielding and weakest link statistics in micron-scale plasticity

open access: yes, 2013
Micron-scale single crystalline materials deform plastically via large intermittent strain bursts that make the deformation process unpredictable.
Groma, István   +5 more
core   +1 more source

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