Results 31 to 40 of about 57,047 (258)

A comparative analysis of strategies for design in Finland and Brazil [PDF]

open access: yes, 2009
This paper reports on work in progress and initial findings of a research project that is comparing existing strategies for design (in promotion, support and policy fields) in four selected countries: Finland, South Korea, Brazil and India.
Cawood, Gavin   +3 more
core  

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

open access: yes, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P.   +55 more
core   +1 more source

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Probing the Circumnuclear Stellar Populations of Starburst Galaxies in the Near-infrared

open access: yes, 2014
We employ the NASA Infrared Telescope Facility's near-infrared spectrograph SpeX at 0.8-2.4$\mu$m to investigate the spatial distribution of the stellar populations (SPs) in four well known Starburst galaxies: NGC34, NGC1614, NGC3310 and NGC7714.
Carvalho, E. A.   +5 more
core   +1 more source

Brand Love no Setor de Cosméticos: Uma Análise Comparativa das Revendedoras de uma Marca Global do Brasil e do México

open access: yesRevista Brasileira de Marketing, 2018
Este artigo teve como propsito central investigar a relao existente entre o amor marca com a profissional de vendas diretas de uma marca global de cosmticos. Para isso, utilizou-se como procedimento metodolgico uma pesquisa com 20 revendedoras dessa marca, sendo 10 do Brasil e 10 do Mxico, pases onde h maior concentrao de vendas.
Maria Helena Bernardo   +3 more
openaire   +2 more sources

Fetal Brain Tumor Harboring a Unique ROCK1::BRAF Fusion

open access: yes
Pediatric Blood &Cancer, EarlyView.
Marllon Cindra Sant'Ana   +8 more
wiley   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Low-Income Consumers in Brazil: Nuances of a Market That Can No Longer Be Ignored [PDF]

open access: yes, 2014
The main goal of this paper is to better understand the low income Brazilian market, supported by two basic concepts: price unfairness and perceived product value.
Akhter, Syed H.   +2 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

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