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Optimización experimental de un método cromatográfico HPLC-DAD para el análisis de polifenoles en frutas
(2018-07-16)
The aim of the present study was to develop and optimize a HPLC-DAD method for the analysis of polyphenols in fruits.
For the experiments, standards of nine phenolic compounds were used, initial runs were performed with ...
Otimização de perfil estrutural quanto ao carregamento de flambagem e frequência natural
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2012-10-01)
One of the main objectives of the structural designer is to develop robust and low cost projects. The lack of efficient techniques to optimize structures on the buckling load and natural frequency was the motivation for ...
Otimização estrutural do perfil da seção transversal do suporte para elevação da unidade condensadora de ar condicionado tipo split
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilTecnologia em Manutenção IndustrialUTFPR, 2020-10-22)
An air conditioner of the Split model can be divided into two parts, the internal called the evaporator unit and the external called the condenser unit. Air conditioning units were normally installed in high places and are ...
Otimização de vigas retangulares de concreto armado
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2018-06-15)
The aim of this study was to present an algorithm that determines the reinforced concrete rectangular beams optimized section with the lowest possible cost. For this, the problem objective function and the constraints ...
Otimização de um método de obtenção dos extratos ricos em polissacarídeos sulfatados da alga Lobophora variegata.
(Universidade Federal do Rio Grande do NorteBrasilUFRNBiomedicina, 2017-12-05)
Lobophora variegata (Lv) seaweed polysaccharides are compounds with antioxidant, immunomodulatory, anti-inflammatory and anticoagulant action. However, their commercial useful does not yet occur. One of the causes is the ...
Aplicação do CVaR no Planejamento da Operação do Sistema Interligado Nacional
(2022)
Over the last few years, rainfall in some of the main river basins that make up the Brazilian Interconnected System has been significantly below the historical average, in some of them for the year 2021; it was the worst ...
Flujo óptimo de potencia en sistemas eléctricos basado en criterios de mínimas pérdidas de potencia activa usando el método de la gradiente
(2022-03)
The optimal power flow, as established in
this work, uses the gradient method in
order to minimize power losses in the
Electrical System. In the proposed
optimization model, the control variables
can be adjusted ...
Modelagem e otimização de mola parabólica para aplicação em veículos pesados
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia MecânicaUTFPR, 2017-06-21)
60% of the goods produced in Brazil are transported by roads and highways, accounting with more than 60 thousands companies generating more than 2,5 million jobs. Due to this fact, the country has become one of the biggest ...
Tratamento físico-químico por flotação FAD de efluente laboratorial
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEngenharia AmbientalUTFPR, 2017-11-30)
The liquid effluents generated in the industrial activities present in its constitution elements that, if not removed, can cause contamination and damages in the environment where they are launched. Several forms are ...
Optimización de una placa laminar de composites con los métodos del Ansys Mechanical Apdl
(Universidad de Guayaquil. Facultad de Ciencias Matemáticas y Físicas. Carrera de Ingeniería en Sistemas Computacionales., 2020-04)
En esta tesis de pregrado, se desarrolla y aplica un método de optimización computacional
basado en un modelado matemático (MEF), para una placa rectangular formada digitalmente
por grupos laminares a base de 3 tipos de ...