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Análise da eficiência relativa das usinas mini-mills da Gerdau S.A. nas Américas: Um estudo a partir da análise envoltória de dados
(Universidade do Vale do Rio dos Sinos, 2012-02-27)
As a result of new market conditions, influenced by privatizations, crises and newcomers, the steel industry has sought the improvement of its management process, through production maximization and input optimization. In ...
Análise da eficiência relativa das usinas mini-mills da Gerdau S.A. nas Américas: Um estudo a partir da análise envoltória de dados
(Universidade do Vale do Rio dos Sinos, 2012-02-27)
As a result of new market conditions, influenced by privatizations, crises and newcomers, the steel industry has sought the improvement of its management process, through production maximization and input optimization. In ...
A Functional Verification Methodology Based on Parameter Domains for Efficient Input Stimuli Generation and Coverage Modeling
(SPRINGER, 2011)
Modern Integrated Circuit (IC) design is characterized by a strong trend of Intellectual Property (IP) core integration into complex system-on-chip (SOC) architectures. These cores require thorough verification of their ...
NITROGEN SOIL BUDGETS IN CONTRASTING DAIRY GRAZING SYSTEMS OF SOUTHERN CHILE, A SHORT-TERM STUDY
(Sociedad Chilena de la Ciencia del Suelo, 2010)
Crop intensification, land use, and on-farm energy-use efficiency during the worldwide spread of the green revolution
(National Academy of Sciences, 2018-03)
We analyzed crop production, physical inputs, and land use at the country level to assess technological changes behind the threefold increase in global crop production from 1961 to 2014. We translated machinery, fuel, and ...
Physic nut culture under irrigated system: An energy analysisAnálise energética do primeiro ano de cultivo do pinhão-manso em sistema irrigado por gotejamento
(2008-01-01)
Due to gradual reduction of oil reserves, energy alternatives have been studies and one of them is biodiesel. Physic nut (Jatropha curcas L.) is a potential culture for biodiesel. However, there are very few studies on ...
Análise envoltória de dados: conceitos, metodologia e estudo da arte na educação superior
(Universidade Federal de Santa MariaBrasilUFSMCentro de Ciências Naturais e Exatas, 2005)
This research looks for to carry through a literature revision, in order to get a historical
referencial of the methodology of evaluation of the productivity, efficiency and its evolution for the
methodology of Data ...
Energy efficiency of smallholder commercial vegetable farms in Cuenca (Ecuador)
(2020)
Background. Vegetable crops in Ecuador are produced primarily by smallholders in the Andes. Cuenca is an intermediate city in Southern Ecuador whose demand of fresh vegetables is supplied mostly by small farms ...
Extreme and gradual rainfall effects on winter and summer estuarine phytoplankton communities from Patagonia (Argentina)
(Elsevier, 2021-01)
Rainfall events bring both, terrigenous materials (including DOM) and nutrients to the aquatic system (e.g., via riverine runoff) having potential effects on the structure and metabolism of the phytoplankton communities. ...