Results 61 to 70 of about 149,417 (240)

Experiencias con el empleo del Zn y aleaciones Zn-Al en la enseñanza de materiales y manufactura [PDF]

open access: yes, 2019
En este trabajo se reúnen una serie de actividades experimentales que se han generado, usando al Zinc y a las aleaciones Zn-Al como recurso didáctico para la enseñanza de materias del campo de los Materiales, de la Manufactura y de la Ingeniería de ...
Cabrera Marrero, José M.
core   +2 more sources

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

EXTRUSIÓN Y CALIDAD FÍSICA EN FORMULACIONES DE ALIMENTO PARA ENGORDE DE CAMARONES: UNA REVISIÓN

open access: yesProspectiva
Se revisaron las publicaciones recientes acerca de las características físicas de alimento concentrado para camarón de cultivo. El enfoque de la revisión se orientó hacia el análisis de los efectos y correlaciones entre la composición del alimento, las ...
Alberto Ricardo Albis Arrieta   +2 more
doaj   +1 more source

Numerical Simulation and Experimental Research on Microstructural Evolution During Compact Hot Extrusion of Heavy Caliber Thick-Wall Pipe

open access: yesChinese Journal of Mechanical Engineering, 2019
Compact hot extrusion (CHE) process of heavy caliber thick-wall pipe is a new material-saving production process. In order to reveal the optimum hot extrusion parameters in CHE process, the effects of the extrusion parameters on the microstructural ...
Lu Jia   +3 more
doaj   +1 more source

Estudio de factibilidad para la creación de una empresa para la fabricación de monturas para gafas, a partir del reciclado de materiales plásticos [PDF]

open access: yes, 2016
En la actualidad el plástico es el material que más se produce en el mundo; sin embargo, su proceso de descomposición dura entre 100 y 1000 años dependiendo de su composición.
Cerón Pabón, Jorge Iván   +1 more
core  

Cardiac‐Derived ECM Microspheres for Enhanced hiPSC‐CMs Maturation

open access: yesAdvanced Functional Materials, EarlyView.
Cardiac extracellular matrix microspheres derived from decellularized porcine heart provide a biomimetic 3D microenvironment for human induced pluripotent stem cell–derived cardiomyocytes (hiPSC‐CMs). This platform supports short‐ and long‐term culture, enhances structural organization, and promotes electrophysiological and functional maturation of ...
Jiazhu Xu   +9 more
wiley   +1 more source

Extrusion Pressure Estimation in Axisymmetric Paste Extrusion

open access: yesKONA Powder and Particle Journal, 2014
Paste extrusion is an important process used for manufacturing products based on particulate materials. From a theoretical viewpoint, paste extrusion resembles solid metal extrusion, for which extensive theory has ...
D.J. Horrobin, R.M. Nedderman
doaj   +1 more source

Extruido expandido a base de quinua y arroz [PDF]

open access: yes, 2008
Quirroz is a product designed by the utilization of an extruder in order to obtain a functional product with a high content of dietary fiber. The advantage of the utilization of the method of extrusion is that due to the high temperatures at which the ...
Montero Bermeo, Stalin   +1 more
core  

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Feedstocks development for Metal Injection Moulding [PDF]

open access: yes, 2008
Today, more tan 90% of used feedstock for MIM in Europe, came from BASF (exclusive patent), with low possibility for change compositions or costs (in Japan or USA, the percentage is quite smaller).
Jiménez Morales, Antonia   +1 more
core   +1 more source

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