Results 11 to 20 of about 537,633 (307)

Working Memory Alterations After a Romantic Relationship Breakup

open access: yesFrontiers in Behavioral Neuroscience, 2021
Experiencing stress can have a disadvantageous effect on mental well-being. Additional to the relation between suffering from chronic stress and depression, both stress (acute and chronic) and depression are associated with cognitive alterations ...
Anne M. Verhallen   +3 more
doaj   +1 more source

Upper and lower musculoskeletal back pain, stress, physical activity, and organisational work support: An exploratory study of police investigative interviewers

open access: yesHealth Psychology Open, 2022
Police investigative interviewers in special victims’ units have particularly stressing work conditions. Being few in numbers, with highly specialised competence, the health and well-being of this workgroup are key.
Lillis Rabbing   +2 more
doaj   +1 more source

Statistical approach to dislocation dynamics: From dislocation correlations to a multiple-slip continuum plasticity theory [PDF]

open access: yes, 2007
Due to recent successes of a statistical-based nonlocal continuum crystal plasticity theory for single-glide in explaining various aspects such as dislocation patterning and size-dependent plasticity, several attempts have been made to extend the theory ...
Erik Van der Giessen   +12 more
core   +8 more sources

Strain range dependent cyclic hardening of 08Ch18N10T stainless steel-experiments and simulations [PDF]

open access: yes, 2019
This paper describes and presents an experimental program of low-cycle fatigue tests of austenitic stainless steel 08Ch18N10T at room temperature. The low-cycle tests include uniaxial and torsional tests for various specimen geometries and for a vast ...
Fumfera, Jaromír   +4 more
core   +1 more source

Heterogeneous materials: a new class of materials with unprecedented mechanical properties

open access: yesMaterials Research Letters, 2017
Here we present a perspective on heterogeneous materials, a new class of materials possessing superior combinations of strength and ductility that are not accessible to their homogeneous counterparts.
Xiaolei Wu, Yuntian Zhu
doaj   +1 more source

Maladaptive stress coping: An additional psychological factor in the process of chronification of pain or pruritus

open access: yesJournal of Affective Disorders Reports, 2021
Background: Inflammatory skin diseases with chronic pruritus and chronic back pain are very common symptoms in the general population and are associated with a reduced quality of life (QOL).
Petra Staubach   +3 more
doaj   +1 more source

Study of size effects in thin films by means of a crystal plasticity theory based on DiFT [PDF]

open access: yes, 2007
In a recent publication, we derived the mesoscale continuum theory of plasticity for multiple-slip systems of parallel edge dislocations, motivated by the statistical-based nonlocal continuum crystal plasticity theory for single-glide due to Yefimov et ...
Limkumnerd, Surachate   +1 more
core   +3 more sources

Evidence Against Combined Effects of Stress and Brain Stimulation on Working Memory

open access: yesOpen Psychology, 2020
The effect of stress on working memory has been traced back to a modulation of the prefrontal cortex (PFC). We investigated the effects of neuromodulation of the left dorsolateral prefrontal cortex (lDLPFC) after exposure to psychosocial stress through ...
Friehs Maximilian A., Frings Christian
doaj   +1 more source

Back Analysis of the Initial Geo-Stress Field of Rock Masses in High Geo-Temperature and High Geo-Stress

open access: yesEnergies, 2020
In a high geo-temperature environment, it is rarely reported that geo-temperature has been considered during a back analysis. This may cause the initial geo-stress field that is obtained by a back analysis to be wrong.
Wei Meng, Chuan He
doaj   +1 more source

Back stress strengthening and strain hardening in gradient structure [PDF]

open access: yesMaterials Research Letters, 2016
We report significant back stress strengthening and strain hardening in gradient structured (GS) interstitial-free (IF) steel. Back stress is long-range stress caused by the pileup of geometrically necessary dislocations (GNDs). A simple equation and a procedure are developed to calculate back stress basing on its formation physics from the tensile ...
Muxin Yang   +4 more
openaire   +1 more source

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