Results 101 to 110 of about 53,576 (299)

(Appendix A) Depth, age, element and isotope compositions for bulk material in Core LL44-GPC-3

open access: yes, 2002
(Appendix A) Depth, age, element and isotope compositions for bulk material in Core LL44-GPC-
L V Godfrey (6968705), Godfrey, L V
core   +1 more source

Balanço Editorial 2019

open access: yesCadernos Gestão Pública e Cidadania, 2020
Cadernos GPC
doaj   +1 more source

Zinc Sulfide Enabling Remarkable Surface Passivation of Crystalline Silicon

open access: yesAdvanced Energy Materials, EarlyView.
Polycrystalline ZnS films capped by Al2O3 provide outstanding surface passivation performance. The excellent lattice agreement between c‐Si and ZnS combined with a hydrogenation step result in extremely low interface state density (≈ 1×1010 cm−2 eV−1) and recombination current pre‐factor (1.0 fA/cm2), revealing a new passivation strategy for ...
Gabriel Bartholazzi   +5 more
wiley   +1 more source

Recomendaciones y sugerencias a 4 preguntas clave en nefropatía lúpica: Extracto de la guía de práctica clínica 2015

open access: yes, 2016
Las alteraciones renales en pacientes con lupus eritematoso sistémico (LES) empeoran el pronóstico y la calidad de vida, aunque, afortunadamente, los avances en las últimas décadas han permitido conocer y tratar mejor las complicaciones renales agudas ...
Martín-Gómez, María Adoración   +10 more
core   +1 more source

Plan de muestreo para la cuantificación de residuos sólidos residenciales generados en las zonas urbanas de ciudades de tamaño intermedio

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2009
Se propone un plan de muestreo para ciudades de tamaño mediano, que inicia con un muestreo bietápico piloto que conduce a una estimación del tamaño de muestra cuando se utiliza un estimador de razón. En el muestreo bietápico se utiliza el lado de manzana
Rafael A Klinger   +3 more
doaj  

Investigate the Mechanical Characteristics and Microstructure of Fibrous-Geopolymer Concrete Exposure to High Temperatures [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
The main objective of this study is to evaluate the mechanical properties of geopolymer concrete (GPC), made from alkaline-activated fly ash and Ground Granulated Blast Furnace Slag (GGBS), compared to conventional M30 grade concrete.
Arjan Abdullah   +2 more
doaj   +1 more source

Synthesis of functionalized polyolefins in a new continuous bench‐scale reactor apparatus

open access: yesAIChE Journal, EarlyView.
Abstract In‐reactor functionalized polyolefins (FPOs), produced by molecular catalysts, are a new class of polymer materials with applications ranging from high performance adhesives to bitumen compatibilization. In this work, we disclose a procedure for the synthesis of FPOs in a new Continuous Bench‐scale Reactor Apparatus (COBRA).
Miloud Bouyahyi   +7 more
wiley   +1 more source

Robot‐Assisted Measurement of the Critical Micelle Concentration

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The study introduces (SIMO) smart integrator for manual operations, a robotic platform for precise, repeatable determination of (CMC) critical micelle concentration in surfactants. SIMO reduces standard deviation by 80% compared to manual methods. Surfactant, dye, and diluent selection, robotic protocols, and data handling are detailed.
Vincenzo Scamarcio   +3 more
wiley   +1 more source

Gas Pressure Cycling (GPC) and Solvent-Assisted Gas Pressure Cycling (SA-GPC) Enhanced Oil Recovery Processes in a Thin Heavy Oil Reservoir

open access: yes, 2020
In this paper, gas pressure cycling (GPC) and solvent-assisted gas pressure cycling (SA-GPC) were developed as two new and effective enhanced oil recovery (EOR) processes.
Yongan Gu, Olusegun Ojumoola, Hongze Ma
core   +1 more source

A Global Prospective Harmonization Framework for Suicidality, Anhedonia, and Obsessive‐Compulsive Symptoms in Psychiatric Genetic Studies: A Cross‐Continental Study Within the Ancestral Population Network

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT This study aims to prospectively collect harmonized, quantitative, and dimensional psychiatric phenotypes (suicidality, anhedonia, and obsessive‐compulsive symptoms) and information on discrimination, stigma, and unfair treatment in up to 27,500 individuals across diverse ancestries and clinical populations for genetic analysis within the NIMH
Ana M. Diaz‐Zuluaga   +36 more
wiley   +1 more source

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