Results 61 to 70 of about 127,959 (196)

Evaluación de la extrusión del agente irrigante de acuerdo a la técnica de irrigación en dientes humanos, ex vivo

open access: yesMemorias del Instituto de Investigaciones en Ciencias de la Salud, 2016
El agente irrigante debería alcanzar la totalidad del conducto radicular, inclusive las zonas más apicales, para mejor la limpieza y desinfección. Sin embargo existe el riesgo de la extrusión del mismo a los tejidos periapicales.
Ester Ramos, Carlos G. Adorno
doaj  

Atomized Oxidative Polymerization as a 3D Printing Platform for Binder‐Free, Bulk Conductive Polymer Architectures

open access: yesAdvanced Functional Materials, EarlyView.
Co‐delivery of electrosprayed EDOT and oxidant enables bulk oxidative polymerization during layer‐by‐layer fabrication, creating stable, highly conductive 3D PEDOT structures. This Atomized Oxidative Polymerization (AOP) overcomes the surface deposition‐only and matrix‐limited conductivity of conventional Vapor Phase Polymerization (VPP) and PEDOT:PSS ...
Tazdik Patwary Plateau   +2 more
wiley   +1 more source

Hot extrusion characteristics and technique optimization for superalloy 617B tube

open access: yes工程科学学报, 2019
Nickel-base superalloy 617B is one of the most promising candidates for superheater and reheater pipes of advanced ultra-supercritical (AUSC) power plants.Hot extrusion is a key process during the manufacturing of superalloy 617B pipes.However, the high ...
JIANG He, DONG Jian-xin, ZHANG Mai-cang
doaj   +1 more source

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

COMPORTAMIENTO REOLÓGICO DE HARINAS Y ALMIDONES DE YUCA (Manihot esculenta CRANTZ) DURANTE UN PROCESO DE EXTRUSIÓN RHEOLOGICAL MODELING OF CASSAVA (Manihot esculenta CRANZ) STARCHES AND FLOURS DURING EXTRUSION PROCESS

open access: yesVitae, 2007
La obtención de modelos reológicos para almidones y harinas de yuca durante un proceso de extrusión se realizó con el fin de predecir los efectos de la velocidad de corte, la temperatura y el contenido de agua en la viscosidad de la masa fundida.
Angélica P. SANDOVAL A.   +2 more
doaj  

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Conformado de piezas cerámicas a partir de suspensiones parafínicas cargadas con polvos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
In this work is demonstrated the possible application of paraffin wax suspensions for shaping complex ceramic parts by injection moulding or extrusion. These suspensions were prepared from ceramic or metal-ceramic powders.
Coronel, J. J.   +2 more
doaj  

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

The Effects of Process Parameters on Evolutions of Thermodynamics and Microstructures for Composite Extrusion of Magnesium Alloy

open access: yesAdvances in Materials Science and Engineering, 2013
To research the effects of process parameters on evolutions of extrusion force and temperature rise and microstructures for composite extrusion of magnesium alloy which includes initial extrusion and shearing process subsequently and is shortened for “ES”
H.-J. Hu
doaj   +1 more source

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