Results 81 to 90 of about 147,813 (242)

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  

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

Análisis numérico de problemas tridimensionales de mecánica de la fractura [PDF]

open access: yes, 1997
XII Congreso Nacional de Ingeniería Mecánica, celebrado en Bilbao en 1997El Método de los Elementos de Contorno se ha revelado en los últimos quince años como una de las herramientas más eficaces ( quizás la que más) para la resolución de problemas de ...
Ariza Moreno, María del Pilar   +1 more
core  

Spatially Tailorable Liquid Crystalline Elastomer Alignment During Digital Light Process 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Here, we report the fabrication of 3D printable liquid crystalline elastomer (LCE) structures with spatially tailorable alignment domains within the same layer. This work addresses the long‐standing challenge of preparing complex 3D LCE architectures with patterned functional domains to achieve nonlinear deformations. Fabrication of multi‐domains in 3D
Adam Bischoff   +8 more
wiley   +1 more source

The effect of extrusion conditions on the properties and textures of AZ31B alloy

open access: yesJournal of Magnesium and Alloys, 2017
The effect of extrusion conditions on the tensile properties and texture of AZ31B alloy has been investigated by means of optical microscopy (OM), scanning electron microscopy (SEM), electron backscattered diffraction (EBSD) and tensile tests.
Qiang Liu   +4 more
doaj   +1 more source

Procesado del ácido poliláctico (PLA) y de nanocompuestos PLA/montmorillonita en planta piloto: Estudio de sus cambios estructurales y de su estabilidad térmica [PDF]

open access: yes, 2010
Se aplican procesos de transformación y tratamiento determoplásticos (inyección, extrusión-inyección y recocido) al ácido poliláctico (PLA) y a determinados nanocompuestos PLA/montmorillonita, con objeto de estudiar las variaciones de la estructura ...
Carrasco, F.   +4 more
core   +1 more source

Liquid Crystalline Inverted Lipid Phases and Reverse Micelles in Drug Delivery: From Molecular Design to Therapeutic Potential

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline inverted lipid phases and reverse micelles are self‐assembled lipid nanostructures that enhance the solubility, stability, and delivery of diverse therapeutics. This review integrates their physicochemical principles, formulation strategies, drug loading mechanisms, and biomedical applications, highlighting their growing ...
Numan Eczacioglu   +3 more
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

A Hot Extrusion Process without Sintering by Applying MWCNTs/Al6061 Composites

open access: yesMetals, 2018
For carbon nanotube (CNT)/Al composites, compaction forming is conducted for densification processing, and then sintering and secondary processes are conducted.
Hyung Yoon Seo   +3 more
doaj   +1 more source

Complicaciones y causas de fallo en cirugía de implante coclear en la población de usuarios del servicio de otorrinolaringología del Hospital Universitario clínica San Rafael [PDF]

open access: yes, 2013
Este estudio corresponde a un análisis descriptivo de los pacientes del Hospital Universitario Clínica San Rafael llevados a cirugía de implante coclear entre Ene/2000 a Dic/2010 y describe la ocurrencia de complicaciones menores y mayores en la cirugía ...
Bernal Trujillo, German Leonardo   +1 more
core  

Home - About - Disclaimer - Privacy