Results 51 to 60 of about 165,965 (150)

Interaction of ultra relativistic fireball beam with plasma

open access: yesNew Journal of Physics, 2020
Ab initio simulations of the propagation in a plasma of a soon to be available relativistic electron–positron beam or fireball beam provide an effective mean for the study of microphysics relevant to astrophysical scenarios.
N Shukla   +4 more
doaj   +1 more source

FUSÃO E INCORPORAÇÃO DE COOPERATIVAS DE CRÉDITO

open access: yesFaces: Revista de Administração, 2002
O sistema de cooperativas de crédito rural conta atualmente com afiliados espalhados por todo o território. O crescimento, nem sempre ordenado, do sistema tem mostrado que não se configurou, ao longo do tempo, um desenho organizacional otimizado do mesmo.
Wanderley Ramalho   +1 more
doaj  

Controle da Navegacao de um Robo Movel em um Corredor com Redundancia de Controladores [PDF]

open access: yes, 2004
Este trabalho apresenta uma estratégia de controle para que um robô móvel possa navegar ao longo da linha média de um corredor. A estratégia de controle é baseada na fusão de dois sinais de controle gerados por dois controladores distintos, os quais são ...
Daniel Fernando Tello Gamarra
core  

Design and characterization simulation of Ti: sapphire-based femtosecond laser system using Lab2 tools in the NI LabView

open access: yes, 2018
We report on the 825-nm center wavelength, 9.17 mJ pulse energy Ti:sapphire-based femtosecond laser system simulation carried out by Lab2 tools in LabVIEW (National Instruments, Inc.). The design investigation and characterization of stretched, amplified
Hussain, Mukhtar, Imran, Tayyab
core   +1 more source

Resilient planning for sporting mega-events: designing and managing safe and secure urban places for London 2012 and beyond [PDF]

open access: yes, 2011
Since the 1960s both regeneration and security have been prominent themes in Olympic planning. However, this paper argues that the prominence given to post event 'legacies' in London's bid to host the 2012 Summer Games has fomented a merger of these ...
Coaffee, J, Fussey, P
core  

ABORDAGEM ESTOCÁSTICA NA AVALIAÇÃO ECONÔMICO-FINANCEIRA DO PROCESSO DE FUSÕES & AQUISIÇÕES – F&A: ESTUDO DE CASO DA TOTVS S/A

open access: yesContextus, 2015
O presente estudo objetiva verificar se o processo de fusão ou aquisição gera valor à empresa compradora envolvida por meio da determinação de uma função de distribuição de probabilidade de ocorrência de sinergia em um caso de Fusão e Aquisição (F&A) de ...
Tatiana Barros Pinheiro Oliveira   +1 more
doaj   +3 more sources

Individual and organizational identities in merger contexts: a boundary perspective / Identidades individuais e organizacionais em contexto de fusões: uma perspectiva baseada na teoria de fronteiras

open access: yesRAM. Revista de Administração Mackenzie, 2018
Purpose: To understand the boundary dynamics between organizational and individual identities that are negotiated in mergers. Originality/value: This was the first study to explore the interface of the boundaries between individual and organizational ...
Bruno Felix, Mário S. Bento
doaj  

Quantum radiation reaction in head-on laser-electron beam interaction

open access: yesNew Journal of Physics, 2016
In this paper, we investigate the evolution of the energy spread and the divergence of electron beams while they interact with different laser pulses at intensities where quantum effects and radiation reaction are of relevance.
Marija Vranic   +3 more
doaj   +1 more source

Modified theories of gravity with non-minimal curvature-matter coupling

open access: yes, 2009
In this contribution one examines the generalization of the $f(R)$ theories of gravity where one introduces a non-minimal coupling between curvature and matter. This model has new and interesting features.
Bertolami, Orfeu   +1 more
core   +1 more source

Transições de fase em filmes biodegradáveis à base de misturas de gelatina e poli (vinil álcool) [PDF]

open access: yes, 2011
The aim of this work was to study the effect of the hydrolysis degree (HD) and the concentration (C PVA) of two types of poly (vinyl alcohol) (PVA) and the effect of the type and the concentration of plasticizers on the phase properties of biodegradable ...
BITTANTE, Ana Mônica Quinta Barbosa   +4 more
core   +3 more sources

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