Browsing Programas de Pós-Graduação by Title

Now showing items 5533-5552 of 6222

    • Secagem de cenoura (Daucus carota L.) em microondas 

      Rosa, Juliana Gomes (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 18/03/2010)
      Carrot is a root plant of the same name, Daucus carota L.. This vegetable has a high consumption and its use as an ingredient in the formulation of industrial products has increased in recent years. The main appeal of the ...

    • Secagem de cevada: análise da anatomia e do meio de transporte 

      Felizardo, Marcos Paulo (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 23/03/2018)
      Despite the recent motivations for application in the food industry, the characterization of polished barley grains is still scarce in the literature. In this way, the objective of this work was the experimental analysis ...

    • Secagem de folhas de aroeira (Schinus terebinthifolius raddi.) com aquecimento por micro-ondas: avaliação da retenção de cor e qualidade dos extratos etanólicos 

      Santos Júnior, Paulo Sérgio (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 08/03/2023)
      In this study, the drying of aroeira leaves (Schinus terebinthifolius Raddi) with microwave heating was evaluated in order to reduce moisture, color retention and chlorophyll concentration, as well as preserving total ...

    • Secagem de gel ágar. 

      Moreira, Marcos Flávio Pinto (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 29/02/2000)
      Agar-agar is a hydrofilic colloid extracted from seaweed, mainly from algae Gelidium. It s used as culture medium in microbiology and as emulsificant, stabilizer and gelling in foods. Drying is an important operation in ...

    • Secagem de materiais pastosos e granulares no leito de jorro mecânico e convencional 

      Sousa, Robson Costa de (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 02/06/2017)
      This study had the objective to assess the behavior of a mechanically spouted bed compared to a conventional spouted bed through attrition of particulate matter, thermal and mass analysis during water evaporation and through ...

    • Secagem de materiais têxteis 

      Caneda, Chaiane Messa (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 08/04/2016)
      The fabrics are derived from fibers, which are divided into to main groups: natural (like cotton) and chemical (such as rayon and polyester). In the processing of the fabric, drying is a major operation, contributing to ...

    • Secagem de pêra em secador a microondas 

      Fumagalli, Fabíola (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 05/08/2003)
      The present work has as main objective the pear drying in three different dryers: convective, microwave and microwave-convective. It is also intended to evaluate the effect of the osmotic dehydration, as pré-treatment, in ...

    • Secagem de pimenta dedo-de-moça (Capsicum baccatum var. pendulum) em secador convectivo horizontal 

      Véras, Antonio Onias Mesquita (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 28/05/2010)
      The cultivation of pepper is widespread in Brazil since its colonization. This plant, besides being much appreciated in the cuisine has proven pharmacological effects such as lowering cholesterol, inhibiting appetite and ...

    • Secagem de pimenta-do-reino preta (Piper nigrum L.) em secador de leito fixo 

      Alves, Danilo Aparecido Serafim (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 27/08/2015)
      The black pepper is the most important spice commercialized globally, with Brazil being one of the main producers in the world. Yet few studies to optimize the production of this commodity process have been found in the ...

    • Secagem de resíduos cítricos em secador rotativo 

      Perazzini, Hugo (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 03/03/2011)
      In this present work, an experimental study about simultaneous heat and mass transfer phenomena was carried out during the drying process of citric solid waste in a direct-heat contact semi-pilot rotary dryer, operating ...

    • Secagem de sementes de Arachis hipogae L. com capa protetora 

      Nascimento, Bruna de Souza (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 20/02/2009)
      Arachis hipogae L. peanut is an orthodox seed that must go through a drying process to become free from aflatoxin. The fruit is formed by a system made up by a nucleus and a resistant involucre that constitutes a heterogeneous ...

    • Secagem de sementes de gramíneas (Brachiaria brizantha) em leito fluidizado 

      Rizzi Júnior, Antonio Carlos (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 05/12/2008)
      Drying operation is an important stage of the processing that precedes the storage of seeds, since that with low moisture contents, these can retain their power of germination and other qualities for long periods. The ...

    • Secagem de sólidos porosos granulares 

      Perazzini, Hugo (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 18/07/2014)
      In the present work, an experimental study about heat and mass transfer phenomena was carried out during drying of porous media when subjected to an upward flow of heated air. The cylindrical porous media consisted of ...

    • Secagem em leito fixo de materiais granulares com diferentes esfericidades 

      Altino, Heitor Otacílio Nogueira (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 19/02/2019)
      The drying process of particulate biological materials in fixed bed is influenced by several factors associated with the particles and the bed packing. The main objective of this research was to evaluate the drying of ...

    • Secagem em leito fixo de sementes com mucilagem. 

      Prado, Manoel Marcelo do (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 06/04/2004)
      Attempting to contribute with the studies on mucilaginous seeds drying, the objective of this work is to study the simultaneous heat and mass transfer during drying in fixed bed of papaya seeds with and without mucilage. ...

    • Seção de choque total para interação de elétrons com moléculas poliatômicas. 

      Pinto, Paulo Roberto (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 30/08/2005)
      Total Cross Sections (TCS) for various processes resulting from the interaction of electrons with poliatomic molecules are clearly needed due to their relevance in many applications. The present study is part of a complete ...

    • Seções de choque da interação de elétrons de energias intermediárias com moléculas poliatômicas e constituintes do DNA 

      Sugohara, Renato Takeshi (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, , 14/09/2012)
      Elastic Differential Cross Sections (EDCS) were measured for the interaction of electrons in the incident energy range of 100-1000 eV, with several polyatomic molecules, namely: ethane (C2H6), propane (C3H8), methanol ...

    • Seções de choque diferenciais absolutas para o espalhamento elástico de elétrons de energias baixas e intermediárias por moléculas poliatômicas em fase gasosa 

      Homem, Manoel Gustavo Petrucelli (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, , 27/05/2002)
      In this work we report absolute elastic differential cross sections (DCS) measurements for electron collisions with OCS, CO2, CH4, NO, N2O, CHF3 e C2F6 molecules in gas phase. The measurements cover the angular range from ...

    • Segmentação automática dos hipocampos em imagens de ressonância magnética usando pontos salientes 3D 

      Korb, Matheus Müller (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 20/12/2018)
      The segmentation of the hippocampus in Magnetic Resonance images is an important procedure in the Alzheimer’s disease early diagnostic aid. The neuroradiologist frequently needs, in addition to the atrophy analysis, to ...

    • Segmentação de placas de esclerose múltipla em imagens de ressonância magnética usando modelos de mistura de distribuições t-Student e detecção de outliers 

      Freire, Paulo Guilherme de Lima (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 15/02/2016)
      Multiple Sclerosis (MS) is an inflammatory demyelinating (that is, with myelin loss) disease of the Central Nervous System (CNS). It is considered an autoimmune disease in which the immune system wrongly recognizes the ...