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Propriedades inter e intragranulares de amostras mesoscópicas de YBa2Cu3O7-δ ; preparadas por síntese química
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Física - PPGF, 2010-05-14)
This work consists of a systematic study of the evolution of the morphological characteristics and the superconducting properties of YBCO samples prepared using the Modified Polymeric Precursors Method (MPPM). Aiming at ...
Diseño y construcción de una máquina peletizadora que elabore alimentos balanceados para ganado bovino
(Ecuador : Latacunga: Universidad Técnica de Cotopaxi (UTC), 2023)
Cálculo do perfil de temperaturas em uma vareta combustível de reator pwr com seção transversal em formato hemoglobina, por diferenças finitas em estado estacionárioCalculation of the temperature profile in a fuel rod of pwr reactor with cross section in hemoglobin format, by finite differences in steady state
(Universidade Federal do Rio de JaneiroBrasilInstituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de EngenhariaPrograma de Pós-Graduação em Engenharia NuclearUFRJ, 2021)
Simulação da degradação de pelotas queimadas de minério de ferro no manuseio e dispositivo de sua análise expedita de quebra
(Universidade Federal do Rio de JaneiroBrasilInstituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de EngenhariaPrograma de Pós-Graduação em Engenharia Metalúrgica e de MateriaisUFRJ, 2019)
The dead core model applied to beads with immobilized cells in a fed-batch cephalosporin C production bioprocess
(Elsevier B.V., 2001-01-01)
Viable cells immobilized in inert supports are currently studied for a wide range of bioprocesses. The intrinsic advantages of such systems over suspended cultures incite new research, including studies on fundamental ...
The dead core model applied to beads with immobilized cells in a fed-batch cephalosporin C production bioprocess
(Elsevier B.V., 2001-01-01)
Viable cells immobilized in inert supports are currently studied for a wide range of bioprocesses. The intrinsic advantages of such systems over suspended cultures incite new research, including studies on fundamental ...
Single-Bubble Dynamics in a Dense Phase Fluidized Sand Bed Biomass Gasification Environment
(ACS Publications, 2020)
Biomass gasification in fluidized beds is a process of important commercial value. The simulation of these fluidized bed units strongly depends on establishing bubble dynamics in dense phase sand fluidized beds. In these ...
Ability of Gutta-Percha and Resilon to Fill Simulated Lateral Canals by Using the Obtura II System
(Elsevier B.V., 2012-05-01)
Introduction: The aim of this study was to evaluate the ability of Resilon (Resilon Research, LLC, North Branford, CT) and 2 types of gutta-percha to fill simulated lateral canals when using the Obtura II system (Model ...
PCMI effect study in the fuel rod of a PWR reactor type subjected to power ramps
(Associa????o Brasileira de Energia Nuclear, 2020)
Caracterização de fenômenos de alta frequência em sistemas de acionamento de processos de tratamento de minério
(Universidade Federal de Minas GeraisUFMG, 2012-03-27)
This work has as its object of study the various phenomena of high-frequency which are present in PWM motor drives, such as (i) transient overvoltages in the terminals of the machine, (ii) differential mode currents ...