Now showing items 11-20 of 2364
O dilema de arrendar ou fornecer cana-de-açúcar: Uma alternativa para geração de renda nos assentamentos da reforma agrária
Sugar cane production by settlers of agrarian reform is an alternative of income but presents the dilemma of leasing the land or providing the production to the factories. This study analyzed the feasibility of production ...
Economic and technical feasibility study of a combined-cycle cogeneration system associated with cellulose plants
In this paper, is presented an economical and technical feasibility study of a combined cycle cogeneration system proposed to be used in a pulp plant located in Brazil, where around 95% of country's pulp production is done ...
Dietary supplementation with glutamine or glutamic acid for weanling piglets
(Empresa Brasil Pesq Agropec, 2018-02-01)
The objective of this work was to evaluate the effects of dietary glutamine and glutamic acid supplementation on carbon turnover (delta C-13) in the muscles of piglets, on animal performance, and on feed economic feasibility. ...
Economic feasibility of acclimatization system of laying hens aviary
Aiming at a bigger economy in the production process, in the late 90s a mechanization and automation process of the poultry houses was started in Brazil. The density was increased, worsening the environmental conditions ...
Economic MPC for a changing economic criterion for linear systems
(Institute Of Electrical And Electronics Engineers, 2014-10)
Economic Model Predictive Controllers, consisting of an economic criterion as stage cost for the dynamic regulation problem, have shown to improve the economic performance of the controlled plant, as well as to ensure ...
Hydrogen production by biogas steam reforming: A technical, economic and ecological analysis
Fuel cells are electrochemical energy conversion devices that convert fuel and oxidant electrochemically into electrical energy, water and heat. Compared to traditional electricity generation technologies that use combustion ...