Results 81 to 90 of about 807,773 (347)

Void growth dependence on loading path and mean stress from large-scale numerical simulations

open access: yes, 2020
Direct numerical simulation of a large population of voids nucleated from randomly distributed spherical particles is used to assess the load path and mean stress dependence of void growth.
R. Becker, Kyle Callaghan
semanticscholar   +1 more source

Feasibility of Residual Stress Nondestructive Estimation Using the Nonlinear Property of Critical Refraction Longitudinal Wave

open access: yesAdvances in Materials Science and Engineering, 2017
Residual stress has significant influence on the performance of mechanical components, and the nondestructive estimation of residual stress is always a difficult problem.
Yu-Hua Zhang   +5 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Numerical Investigation of the Influence of the Stress Multiaxiality on the Propagation Behavior of Rayleigh Waves

open access: yesApplied Sciences
The influence of stress state multiaxiality on the propagation velocity of Rayleigh waves is explored through a detailed numerical study. The study uses the Murnaghan model to capture nonlinear elastodynamics in the material behavior, necessitating ...
Marcel Ruetz   +2 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Stress Dependence Of Ultrasonic Velocity In Unidirectional Graphite/epoxy Composites For Longitudinal Waves Propagating Along The Direction Of Stress

open access: yes, 1990
INTRODUCTION One effect of nonlinear elasticity on elastic wave propagation is that the velocity of the elastic wave is a function of the applied stress on the material.
Prosser, William, William H. Prosser
core   +1 more source

Orientation dependence of elastocaloric effect in Ni50Mn30Ga20 single crystals

open access: yes, 2021
In this study, the orientation dependence of the elastocaloric effect and superelasticity in Ni50Mn30Ga20 single crystals undergoing L21–10M/14M–L10 martensitic transformations was investigated.
Timofeeva, Ekaterina E.   +4 more
core   +1 more source

Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression

open access: yesAdvances in Materials Science and Engineering, 2018
To study the loading-rate dependence of four types of rocks in the peak and postfailure regions, the alternative strain rate test method is employed in conducting triaxial compressive tests under different confining pressure and moisture conditions.
Yang Tang   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Sliding-friction-dependent stress at the graphene/LiNbO3 interface around the critical temperature of the stress-free state

open access: yesAIP Advances, 2019
The graphene/LiNbO3 structure exists in an interfacial stress-free state at the temperature at which the graphene was transferred onto the LiNbO3 substrate surface.
Yong Sun   +6 more
doaj   +1 more source

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