Results 31 to 40 of about 310,861 (344)

Estudio por impedancia y ruido electroquímico de la pasivación anódica del paladio en medio alcalino

open access: yesRevista de Metalurgia, 2000
Se estudia la formación de las especies oxidadas formadas en el paladio en medio alcalino durante el proceso de polarización anódica por medio de técnicas potenciostáticas, impedancia y ruido electroquímico. En este trabajo se hace especial énfasis en el
Esteban Miguel García-Ochoa   +1 more
doaj   +1 more source

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Demonstration of the CDMA-mode CAOS smart camera [PDF]

open access: yes, 2017
Demonstrated is the code division multiple access (CDMA)-mode coded access optical sensor (CAOS) smart camera suited for bright target scenarios. Deploying a silicon CMOS sensor and a silicon point detector within a digital micro-mirror device (DMD ...
Mazhar, Mohsin A., Riza, Nabeel A.
core   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Ley caótica exponencial de los sistemas dinámicos cardiacos para evaluación del Holter: 16 horas

open access: yesAnales de la Facultad de Medicina, 2017
Introducción. En un estudio previo se realizó una reducción a 16 horas en la evaluación de la ley exponencial de la dinámica cardiaca caótica, mostrando su efectividad en la caracterización de enfermedad y normalidad. Objetivo. Confirmar la aplicabilidad
Javier Rodríguez   +9 more
doaj   +1 more source

Paradoxo da razão no caos. Teoria do caos aplicada na das probabilidades [PDF]

open access: yes, 2006
São estabelecidas as bases de um ensaio sobre a aplicabilidade da Ciência da Computação, sustentadas pela Teoria do Caos, para resolução de certas questões tipicamente probabilísticas onde, através de experimentos computacionais conclusivos ...
Cavalcante, Klaus Ribeiro   +1 more
core  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Dynamic routing balancing on InfiniBand network

open access: yesJournal of Computer Science and Technology, 2008
InfiniBand (IBA) technology was developed to address the performance issues associated with messages movement among Endnodes and computer I/O devices. However, InfiniBand is also widely deployed within high performance computing (HPC) clusters due to the
Diego Lugones   +2 more
doaj  

Sintetización del oscilador caótico conmutado por tramos: comparación de las soluciones

open access: yesVisión Electrónica, 2018
En el presente artículo se describen los resultados de la investigación que condujo al análisis, modelamiento, simulación e implementación de un oscilador caótico en un sistema conmutado continuo por tramos (OCCCT).
Nicolás Felipe Conde González   +1 more
doaj   +1 more source

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