Results 41 to 50 of about 1,194,701 (277)

Demo 17. Coordenadas curvilíneas: cilindro y esfera [PDF]

open access: yes, 2013
Objetivo: Adquirir familiaridad con las coordenadas cilíndricas y esféricas mediante un modelo real o 3D previo a la representación en el plano mediante la ...
Ferrer Roca, Chantal
core  

Research Design, as Independent of Methods [PDF]

open access: yes, 2010
Objectives •Readers of this chapter should be in a better position to: •Understand the process of research design •Place their own and others work within a full cycle or programme of ongoing research •Understand why good research almost always ...
Gorard, Stephen
core   +1 more source

Learning Wavefront Coding for Extended Depth of Field Imaging [PDF]

open access: yes, 2020
Depth of field is an important factor of imaging systems that highly affects the quality of the acquired spatial information. Extended depth of field (EDoF) imaging is a challenging ill-posed problem and has been extensively addressed in the literature ...
Akpinar, Ugur   +4 more
core   +2 more sources

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

O Processo de Concentração Bancária no Brasil de 1995 a 2005: Uma Comparação Internacional

open access: yesRevista de Economia Mackenzie, 2009
This article’s objective is to analyze the trend of concentration in the Brazilian financial system from 1995 to 2005, tracing a path from the structural changes after the 1950s to the last year analyzed.
André Fernandes Lima   +1 more
doaj  

O consumidor de Bragança Paulista no Plano Real

open access: yesRevista Administração em Diálogo, 2009
O sucesso inicial do Plano Real pode ser atribuído à drástica redução do patamar inflacionário combinado com melhoria no bem-estar das famílias brasileiras, notadamente das mais pobres. No começo do Real o bem-estar do brasileiro melhorou quando avaliado
Alexandre Luzzi Las Casas   +1 more
doaj   +1 more source

O Plano Real visto de fora

open access: yesEstudos Ibero-Americanos, 2020
O presente artigo pretende analisar como as quatro mais importantes publicações econômicas do mundo (The Economist, Financial Times, New York Times e The Wall Street Journal) perceberam a implementação do Plano Real em 1994. O objetivo central do artigo é analisar a percepção anglo-americana sobre o Brasil da época, com foco nas questões políticas e ...
openaire   +2 more sources

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Exportações agropecuárias e os efeitos do câmbio no período pós-real

open access: yesRevista de Economia Mackenzie, 2010
A economia brasileira mantinha índices de inflação elevados desde os anos 1980 e necessitava de um plano econômico que contivesse a expansão do nível de preços, o que ocorreu com o Plano Real, que teve, também, no regime cambial uma forma de combater a
Carlos Otávio Zamberlan   +2 more
doaj  

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