Results 141 to 150 of about 7,608 (271)

Suspensional reaggregates of human foetal neocortex and tegmentum as objects of neurotransplantation.

open access: yesFolia neuropathologica, 2002
Suspensional reaggregates were obtained from human neocortical and tegmental anlagen (7 weeks of gestation), using 0.1% tripsin solution, and cultivated in Medium 199. Suspensional reaggregates, formed after 2 days in vitro, were grafted into the Wistar rat striatum.
Irina Pavlovna, Bystron   +4 more
openaire   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

RELACIÓN ESTRUCTURA MOLECULAR-VISCOSIDAD DE SUSPENSIONES DE BENTONITAS ORGANOFÍLICAS

open access: yesRevista Colombiana de Química, 2008
Una bentonita  del  Valle del Cauca en Colombia, se trató con los cationes: tetrametilamonio, tetraetilamonio, benciltrietilamonio, tetrabutilamonio, tetradeciltrimetilamonio, benciltributilamonio, hexadeciltrimetilamonio ...
Jorge Alejo Pinzón Bello
doaj  

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

DETERMINACIÓN NUMÉRICA DE LA CONDUCTIVIDAD ESTÁTICA DE UNA SUSPENSIÓN ELECTROLÍTICA DE PARTÍCULAS CARGADAS

open access: yesAnales (Asociación Física Argentina), 2013
Se calculó la conductividad estática de una serie de suspensiones de partículas cargadas en electrolitos fuertes con dos tipos de iones de igual valencia, sin tener en cuenta efectos convectivos.
S. Pedrosa, C. Grosse
doaj  

Impact of the Process Atmosphere During Hot Isostatic Pressing on the Near‐Surface Composition of an Additively Manufactured Austenitic High‐Interstitial Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A high interstital austenitic steel is additively manufactured and postdensified by HIP to eliminate gas porosity. Thereby, the loss of N and Mn in Ar HIP atmosphere is investigated. Further, HIP using N2 atmosphere is investigated which led to excessive nitride formation.
F. Großwendt   +4 more
wiley   +1 more source

ASPECTOS INGENIERILES DEL CULTIVO IN VITRO DE CÉLULAS VEGETALES PARA LA PRODUCCIÓN DE METABOLITOS SECUNDARIOS

open access: yesDyna, 2009
Las plantas son una fuente importante de metabolitos que han sido usados como medicamentos, pesticidas, saborizantes y fragancias. Con el fin de producir estos compuestos sin necesidad de cultivar la planta completa, se ha propuesto la tecnología de ...
MARIO ARIAS   +4 more
doaj  

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Transformación de suspensiones embriogénicas de vid y caracterización de portainjertos de vides resistentes al virus GFLV y LR3

open access: yes, 2012
vii , 63 hojas : gráficos , ilustracionesLa vid puede ser atacada por diversos patógenos que disminuyen su producción a causa de las enfermedades que provocan.
Muñoz Baier, Daniela Andrea
core   +1 more source

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