Results 1 to 10 of about 2,608,516 (159)

Physical and Social Factors Differentiating Acute and Chronic Low Back Pain Among Small- and Medium-Sized Enterprise Workers in Japan: A Cross-Sectional Study [PDF]

open access: yesEuropean Journal of Investigation in Health, Psychology and Education
Low back pain is common and negatively impacts quality of life and workplace productivity. However, few studies have focused on small- and medium-sized enterprises (SMEs) where risk factors are prevalent.
Yurika Tamekuni   +8 more
doaj   +2 more sources

Modeling of extra strengthening in gradient nanotwinned metals based on molecular dynamics

open access: yesFrontiers in Materials, 2022
Gradient nanotwinned metals exhibit extra strengthening and work hardening behaviors, which have enormous potential for engineering applications. In this study, molecular dynamics method is performed for analyzing the effects of nanotwinned structure ...
Zailin Yang   +6 more
doaj   +1 more source

The Back Stress Behavior Study Analyzed in Residual Stress of Welded Naval Plates in Different Lamination Directions and Different Thermal Contributions [PDF]

open access: yesMaterials Research, 2017
The lamination process adds the anisotropy characteristic in the final product. This anisotropy influences the yield strength according to the direction in question, the difference between the value of the yield tension in one direction and the value of ...
Catarina Esposito Mendes   +5 more
doaj   +1 more source

A pileup of screw dislocations against an inclined bimetallic interface [PDF]

open access: yesTheoretical and Applied Mechanics, 2017
Pileups of screw dislocations against an inclined bimetallic interface are considered. It is assumed that differently oriented pileups are either under the same remote uniform loading, or under the same resolved shear stress along the pileup direction ...
Lubarda Vlado A.
doaj   +1 more source

Effective and back stresses evolution upon cycling a high-entropy alloy

open access: yesMaterials Research Letters, 2022
We report on the effective and back stresses evolution of a CoCrFeMnNi high-entropy alloy (HEA) by partitioning its cyclic hysteresis loops. It was found that the cyclic stress response of the HEA predominantly originates from the back stress evolution ...
Kaiju Lu   +3 more
doaj   +1 more source

Heterostructured materials: superior properties from hetero-zone interaction

open access: yesMaterials Research Letters, 2021
Heterostructured materials are an emerging class of materials with superior performances that are unattainable by their conventional homogeneous counterparts.
Yuntian Zhu   +12 more
doaj   +1 more source

Study on High-Temperature Low-Cycle Fatigue Behavior of the FGH96 Superalloy Based on Internal Stress Division

open access: yesMetals, 2023
In order to deeply explore the high-temperature cyclic characteristics of the FGH96 superalloy under different strain amplitudes, the high-temperature low-cycle fatigue behavior of the FGH96 superalloy was analyzed from the perspective of internal stress
Zhengguang Li   +5 more
doaj   +1 more source

The teaching and learning of English back stress suffix at secondary school [PDF]

open access: yesAkofena, 2022
This research paper provides some pedagogical strategies for the teaching and learning of back stress suffix in English driving data from Seconde class at secondary school. The Explanatory method coupled with the 3Ps method have been selected in order to
Roland Giscard ONDZE OTOUBA & Yvon-Pierre NDONGO IBARA
doaj  

Kinematic and isotropic strain hardening in copper with highly aligned nanoscale twins

open access: yesMaterials Research Letters, 2018
The kinematic and isotropic strain hardening was investigated in columnar-grained copper with preferentially oriented nanoscale twins deformed at two different strain rates of 5 × 10−5 and 5 × 10−3 s−1.
Hao Wang, Zesheng You, Lei Lu
doaj   +1 more source

Rat dorsal horn neurons primed by stress develop a long-lasting manifest sensitization after a short-lasting nociceptive low back input

open access: yesPAIN Reports, 2021
. Background:. A single injection of nerve growth factor (NGF) into a low back muscle induces a latent sensitization of rat dorsal horn neurons (DHNs) that primes for a manifest sensitization by a subsequent second NGF injection.
Sathish Kumar Singaravelu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy