Results 51 to 60 of about 530,362 (239)

Constant-output atomizer [PDF]

open access: yes, 1983
A constant-output atomizer includes a body which has a generally frustoconical expansion nozzle for producing an air jet when a supply of pressurized air is connected to the nozzle upstream of the throat of the nozzle.
Dea, J. Y.
core   +1 more source

International Experience in Upper Echelon Theory: Literature Review

open access: yesBusiness Systems Research, 2017
Background: The international experience of top managers is an evolving research within the upper echelon theory; therefore this literature review summarizes everything made so far.
Đerđa Dino
doaj   +1 more source

A directional distance based super-efficiency DEA model handling negative data

open access: yesJournal of the Operational Research Society, 2017
This paper develops a new radial super-efficiency data envelopment analysis (DEA) model, which allows input–output variables to take both negative and positive values.
Ruiyue Lin, Zhiping Chen
semanticscholar   +1 more source

Share Capital Increase Strategies and the Efficiency of Listed Companies – A Polish-German Comparative Analytical Study [PDF]

open access: yes, 2014
The assessment of the efficiency of publicly-listed companies was conducted by means of the nonparametric DEA method, using measures oriented on input and constant returns-to-scale. The effects (results) are shown by means of the following ratios: return
Sajnóg, Artur
core   +2 more sources

Dissociative Electron Attachment Cross Sections for H2 and D2 [PDF]

open access: yes, 2011
New measurements of the absolute cross sections for dissociative electron attachment (DEA) in molecular hydrogen and deuterium are presented which resolve previous ambiguities and provide a test bed for theory.
Denifi, S.   +4 more
core   +1 more source

Remotely piloted aircraft system and machine learning for detection of coffee plants subjected to foliar application of chitosan

open access: yesEuropean Journal of Remote Sensing
Considered a biostimulant, chitosan can affect the physiological responses of plants to water deficit, acting as an antitranspirant under agricultural stress.
Nicole Lopes Bento   +9 more
doaj   +1 more source

Coberturas e Filmes Comestíveis Aditivados de Compostos Bioativos para Conservação de Frutas

open access: yesPublicaciones e Investigación, 2012
Edible films and coatings have been applied on fruit to reduce aromatic compounds and texture loss and to increase the barrier to transport of fats and solutes.
Kaliana Sitonio Eça   +1 more
doaj   +1 more source

Measuring the Efficiency in the Lithuanian Banking Sector: The DEA Application

open access: yes, 2018
The purpose of this study is to examine the efficiency of the banks in Lithuania by employing the DEA method and evaluate bank performance in a low interest rate environment.
L. Novickytė, J. Droždz
semanticscholar   +1 more source

Fractional regression models for second stage DEA efficiency analyses [PDF]

open access: yes
Data envelopment analysis (DEA) is commonly used to measure the relative efficiency of decision-making units. Often, in a second stage, a regression model is estimated to relate DEA efficiency scores to exogenous factors. In this paper, we argue that the
Esmeralda A. Ramalho,   +2 more
core  

Indicadores morfo-fisiológicos do estresse hídrico para a cultura da cana-de-açúcar em função de lâminas de irrigação

open access: yesBioscience Journal, 2014
O presente trabalho foi desenvolvido, objetivando-se encontrar as relações entre lâmina de água (chuva e irrigação) e indicadores morfológico (índice de área foliar) e fisiológicos do estresse hídrico (temperatura foliar, potencial hídrico foliar e ...
Gustavo Haddad Souza Vieira   +3 more
doaj  

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