Results 41 to 50 of about 569,561 (310)

Back stress quantification in heterostructured metals: a comparative study of tension-compression and loading-unloading-reloading tests

open access: yesMaterials Research Letters
The Bauschinger effect, characterized by a reduction in yield stress upon load reversal, plays a critical role in both springback prediction and the understanding of back stress-mediated strengthening in emerging heterostructured materials. In this study,
Gang Hee Gu, Yongju Kim, Hyoung Seop Kim
doaj   +1 more source

Back-Stress and Its Evolution during Primary Creep in Particle Strengthened Nickel Superalloys

open access: yesCrystals, 2020
According to Eshelby’s theory, inelastically inhomogeneous inclusions in a metallic matrix give rise to a distribution of internal stresses. In the case of particle strengthened materials, such as nickel base superalloys, the presence and evolution of ...
Sanket Sarkar   +5 more
doaj   +1 more source

Combined effect of back pain and stress on work ability [PDF]

open access: yesOccupational Medicine, 2015
Back pain and occupational stress are known risk factors for absenteeism and presenteeism. In addition, the relationship between back pain (BP) and psychosocial stressors has been examined in numerous studies.To examine the prevalence of BP and perceived stress among employees of different occupational status and to investigate their combined impact on
C, Oberlinner   +4 more
openaire   +2 more sources

Short-term prospective memory deficits in chronic back pain patients

open access: yes, 2007
Objective: Chronic pain, particularly low back pain, is widespread. Although a great deal is known about the impact that this has on quality of life and physical activity, relatively little has been established regarding the more cognitive effects of ...
Heffernan, Tom   +3 more
core   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Additive manufacturing of metallic heterostructured materials: from 1D to 4D

open access: yesMaterials Research Letters
Additive manufacturing (AM) offers unique opportunities for the design and fabrication of metallic heterostructured materials (HMs) with complex geometries and programable spatial heterogeneity. Unlike traditional HMs fabrication processes, AM progresses
Xiaoyi Xu   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Stress Echocardiography: Back to the Future

open access: yesRevista Argentina de Cardiologia, 1992
Some lines of research seem today very promising for a possible clinical application in stress echocardiography in the near future. These include transesophageal echocardiography, operator-independent quantification of regional wall motion, tissue characterization, and contrast echocardiography.
openaire   +1 more source

Enhancing the stress responses of probiotics for a lifestyle from gut to product and back again [PDF]

open access: yes, 2011
peer-reviewedBefore a probiotic bacterium can even begin to fulfill its biological role, it must survive a battery of environmental stresses imposed during food processing and passage through the gastrointestinal tract (GIT).
Mills, Susan   +15 more
core   +1 more source

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