Results 31 to 40 of about 7,742,171 (287)

An experimental investigation of the behaviour of steels over large temperature and strain rate ranges [PDF]

open access: yes, 2013
During forging and machining manufacturing processes, the material is subject to large strains at high strain rates which provoke local heating and microstructural changes.
GERMAIN, Guénaël   +3 more
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Effect of strain rate on serrated load of indentation in Al-Mg alloy

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Indentation tests are used to determine the local mechanical properties of materials. Previously, the indentation strain rate was correlated with the strain rate in uniaxial tests based on the hardness, which was the obtained load divided by the cross ...
Tsuyoshi KAMI   +2 more
doaj   +1 more source

Intermediate strain rate behaviour of cancellous bone: from the lower to the higher strain rate [PDF]

open access: yesComputer Methods in Biomechanics and Biomedical Engineering, 2014
Not ...
Prot, Marianne   +3 more
openaire   +5 more sources

Modelling, identification and application of phenomenological constitutive laws over a large strain rate and temperature range [PDF]

open access: yes, 2013
A review of the different phenomenological thermo-viscoplastic constitutive models often applied to forging and machining processes is presented. Several of the most common models have been identified using a large experimental database (Hor et al., 2013)
GERMAIN, Guénaël   +3 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Beyond necking - Novel characterisation method to investigate the tensile response of sheet metals at elevated temperatures and constant true strain rates

open access: yesAdvances in Industrial and Manufacturing Engineering
Characterisation of the strain hardening behaviour for metal forming simulations at elevated temperatures still poses a challenge for state of the art characterisation strategies, where often microstructural changes shall be investigated simultaneously ...
David Naumann, Marion Merklein
doaj   +1 more source

Spatial distribution of horizontal seismic strain in the Apennines from historical earthquakes

open access: yesAnnals of Geophysics, 1998
Horizontal principal seismic strain rate axes have been calculated within a regular mesh of triangles covering the Italian peninsula in a time interval of 700 years.
G. Selvaggi
doaj   +1 more source

Recent advances in echocardiography: strain and strain rate imaging [PDF]

open access: yesF1000Research, 2016
Deformation imaging by echocardiography is a well-established research tool which has been gaining interest from clinical cardiologists since the introduction of speckle tracking. Post-processing of echo images to analyze deformation has become readily available at the fingertips of the user.
Mirea, Oana   +2 more
openaire   +3 more sources

Strain-Rate-Dependent Phase Transition Mechanism in Polybutene1 during Uniaxial Stretching: From Quasi-Static to Dynamic Loading Conditions

open access: yes, 2022
With the assistance of an ultrafast time-resolved synchrotron radiation wide-angle X-ray diffraction technique and a homemade hyphenated high-speed tensile apparatus, structural evolutions in the crystalline domain of polybutene-1 (PB-1) are elucidated ...
Wancheng Yu   +13 more
core   +1 more source

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