Results 31 to 40 of about 898,625 (353)

Influence of curing temperature on freeze-thaw resistance of limestone powder hydraulic concrete

open access: yesCase Studies in Construction Materials, 2022
Limestone powder (LS) is a new environmentally-friendly concrete admixture, and its application in concrete engineering is worth exploring. The curing of LS hydraulic concrete under extreme temperatures will significantly affect the interior ...
Weizhun Jin   +9 more
doaj  

Review of the Synergies Between Computational Modeling and Experimental Characterization of Materials Across Length Scales

open access: yes, 2015
With the increasing interplay between experimental and computational approaches at multiple length scales, new research directions are emerging in materials science and computational mechanics.
Dingreville, Rémi   +3 more
core   +3 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

A method for rapid estimation of residual stresses in metal samples produced by additive manufacturing

open access: yesFracture and Structural Integrity
The mechanical methods for measuring residual stresses typically rely on so-called destructive techniques where some stress components can be determined based on part deflection after material removal (cutting, etching, drilling, etc.).
A. Fedorenko   +4 more
doaj   +1 more source

Fabrication of an Ultra-Fine Grained Pure Titanium with High Strength and Good Ductility via ECAP plus Cold Rolling

open access: yesMetals, 2017
Microstructure evolutions and mechanical properties of a commercially pure titanium (CP-Ti, grade 2) during multi-pass rotary-die equal-channel angular pressing (RD-ECAP) and cold rolling (CR) were systematically investigated in this work, to achieve ...
Haoran Wu   +7 more
doaj   +1 more source

High temperature rise dominated cracking mechanisms in ultra-ductile and tough titanium alloy

open access: yesNature Communications, 2020
Specific titanium alloys combine transformation-induced plasticity and twinning-induced plasticity for improved work hardening. Here, the authors show that these alloys also have an ultra-large fracture resistance and an unexpected fracture mechanism via
L. Choisez   +5 more
doaj   +1 more source

Development of methologies to study the damage tolerance of aeronautical and aerospace composite structures [PDF]

open access: yes, 2008
Mechanics of Advanced Materials research group (Department of Continuum Mechanics and Structural Analysis) of the University Carlos III of Madrid (Spain) offers their experience in the analysis and modelization of high and low velocity impact behaviour ...
Barbero Pozuelo, Enrique   +1 more
core   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

On the impact of capillarity for strength at the nanoscale

open access: yesNature Communications, 2017
Nanoscale crystals can experience lattice instability and a tension-compression asymmetry of their strength. Here, Mameka and colleagues scrutinize the proposition that these phenomena arise from surface-induced stress, finding that the surface tension ...
Nadiia Mameka   +2 more
doaj   +1 more source

Biodegradable Behaviors of Ultrafine-Grained ZE41A Magnesium Alloy in DMEM Solution

open access: yesMetals, 2015
The main limitation to the clinical application of magnesium alloys is their too-fast degradation rate in the physiological environment. Bio-corrosion behaviors of the ZE41A magnesium alloy processed by multi-pass equal channel angular pressing (ECAP ...
Jinghua Jiang   +6 more
doaj   +1 more source

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