Made available in DSpace on 2022-04-29T15:50:16Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-01-01; This paper evaluates technically and economically a miniSST (mini station of sewage treatment) by anaerobic-aerobic-anoxious process, associated to the utilization of biogas produced and utilization of treated sewage to fertilization and irrigation of green areas. The miniSST is modular, energy self-suf...
Made available in DSpace on 2019-09-11T20:51:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2015; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); In this work we present a technical description related to the rupture of a titanium alloy pedicle screw and connecting bar implanted in dorsal vertebras of a patient. Only metallurgical facts are described, with no attempt to identify any ...
Made available in DSpace on 2019-09-12T16:53:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2017; Computational fluid dynamics simulations have been employed in many engineering applications to improve machines and processes. In this study, CFD is used to analyse the effect of geometrical modifications of a discharge chute in the performance of a drying process of silica (SiO2) and water (H2O) compound. M...
Made available in DSpace on 2019-09-12T16:53:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2013; This work proposes a technical and economic analysis of the Brazilian matrix energy evaluation, aiming at the evaluation of impacts inherent to technological innovation involved on energy matrix and the sectoral development. Particular attention is given to biomass energy, natural gas, and conventional fuels,...
Made available in DSpace on 2019-09-12T16:53:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2010; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); This work develops a methodology for the determination of costs associated to products generated in a small wastewater treatment station. The methodology begins with plant units identification, relating their fluid and thermodynamics featur...
Made available in DSpace on 2018-12-11T17:13:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-01; The objective of this work is to calculate the entropy of ammonia–water mixture as a function of temperature, pressure, concentration, and other thermodynamic properties associated to absorption process, to support energy and exergy analysis of absorption refrigeration systems. This calculation is possi...
Made available in DSpace on 2015-05-22T18:12:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2012; Com 27 trabalhos produzidos por pesquisadores do Instituto de Pesquisa em Bioenergia (Bioen), da Unesp, este livro oferece uma ampla visão sobre as áreas que compõem o segmento. Seu principal objetivo é contribuir para melhorar a compreensão dos vários aspectos da bioenergia, em especial no Brasil, que figura...
RESUMO Este estudo tem como objetivo mostrar as ações de melhoria na produtividade em uma indústria gráfica. Para isso, foi realizada uma pesquisa in loco para levantar parâmetros de comparação entre duas empresas do setor, uma localizada no Estado de São Paulo e outra na Itália, em cujo processo produtivo já era empregada técnicas da manufatura enxuta e alcançado tempos de setup de impressão muito menores. A n...