Results 151 to 160 of about 1,937,372 (315)

Empreendedorismo e Desenvolvimento Local. Uma Análise do Programa Microempreendedor Individual em Minas Gerais

open access: yesDesenvolvimento em Questão, 2016
Entrepreneurship has been a much discussed topic both in national and international literature.However, few studies have been concerned with public policies related to small businesses and theirrelations with local development.
Donizeti Leandro de Souza   +3 more
doaj  

Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition

open access: yesAdvanced Engineering Materials, EarlyView.
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley   +1 more source

Combined Effects of UV Exposure Duration and Mechanical Abrasion on Fragmentation Rate and Particle Size Distrubution of Plastics

open access: yes, 2016
Photo-oxidation and mechanical abrasion on beaches are thought to be major weathering andfragmentation processes for generating secondary microplastics.
송영경   +4 more
core  

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Memoria: Autoridad de la Micro, Pequeña y Mediana Empresa

open access: yes, 2015
69 págs. Libro electrónicoLa Autoridad de la Micro, Pequeña y Mediana Empresa (AMPYME), como entidad del Estado responsable de generar las condiciones para el desarrollo del sector de la Micro, Pequeña y Mediana Empresa (MIPYME) en la República de Panamá,

core  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Design and optimization of a micro heat sink for concentrating photovoltaic/thermal (CPVT) systems

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Belessiotis, V   +4 more
core  

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

REPORTE DE EXPERIENCIAS DE LA APLICACIÓN DE COMPETISOFT EN CINCO MIPYMES COLOMBIANAS REPORTE DE EXPERIÊNCIAS DA APLICAÇÃO DE COMPETISOFT EM CINCO MPMEs COLOMBIANAS EXPERIENCE REPORT OF THE IMPLEMENTATION OF COMPETISOFT ON FIVE COLOMBIAN MSMES

open access: yesRevista EIA, 2010
Las micro, pequeñas y medianas empresas desarrolladoras de software conforman uno de los sectores más representativos de la economía mundial. Por esta razón, obtener resultados concretos en el contexto real sobre la utilización de métodos y modelos ...
Andrés Felipe Aguirre   +4 more
doaj  

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