Results 81 to 90 of about 427 (202)

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Obtención de arcillas organofílicas

open access: yesRevista Colombiana de Química, 2010
Una bentonita procedente del Valle del Cauca se caractarizó mediante análisis físico, fisicoquímico, mineralógico y químico. Los resultados obtenidos indican que este mineral es de tipo montmorilloníiico.
Yolanda Corredor Tarazona   +1 more
doaj  

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Una aproximación a la modelación del esfuerzo de cedencia en suspensiones minerales

open access: yesDyna, 2005
Se presentan los resultados de un estudio experimental en reología de suspensiones, donde se encuentra como principal conclusión que la magnitud del Esfuerzo de Cedencia τo, depende fuertemente de la velocidad de aplicación del esfuerzo de ...
M. OSWALDO BUSTAMANTE RÚA   +1 more
doaj  

Evaluation of in vitro susceptibility to sparteine in four strains of Mycobacterium tuberculosis. [PDF]

open access: yesRev Peru Med Exp Salud Publica, 2022
Hidalgo M   +5 more
europepmc   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Development of an online research platform for use in a large-scale multicentre study. [PDF]

open access: yesBJS Open, 2021
Godden AR   +5 more
europepmc   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

INFLUENCIA DEL PH EN LAS PROPIEDADES PIGMENTARIAS DE LA GOETITA SINTÉTICA

open access: yesDyna, 2008
Se prepararon suspensiones acuosas con óxido de hierro sintético en fase goetita, aFeOOH, el cual se caracterizó previamente mediante análisis químico, físico y mineralógico. A dichas suspensiones se les varió las condiciones de pH de 2 a 12 para obtener
OSCAR JAIME RESTREPO BAENA   +2 more
doaj  

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