Browsing Engenharia de Materiais - Dissertações - EE Higienópolis by Title
Now showing items 1-20 of 111
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Uma abordagem a respeito do desgaste em materiais de camisas de cilindro de motores ciclo diesel atendendo as modernas leis de emissões
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2009-08-18)This study broaches the diesel engines cylinder liners waste concepts, characterizing abrasive waste, tribo-chemical waste and scuffing, with component external factors, like adultered fuel or with high sulfur level ... -
Ação da radiação de alta energia nas propriedades mecânicas de compostos elastoméricos a base de SBR carregados com barita
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2012-03-30)In this work were studied the action of ionizing radiation on the physical-mechanical properties in elastomeric compounds based on styrene-butadiene rubber (SBR) filled with barite, opening way for application of these ... -
Análise de características do concreto com adição de raspas de pneu e pó de mármore
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2014-04-29)The study aimed to show the characteristics of ecological concrete without structural responsibility , from the addition of zest from the tire retreading process and marble dust and refuse of extraction quarries . Were ... -
Análise de causas de rejeições de peças de aço zincadas a quente
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2009-08-17)In this work the causes of rejection of lots of artifacts from the company Produto para Linhas Preformados, PLP, were analyzed which are made of steel SAE 1010 and SAE 1020 and zinc coated by hot-dip galvanizing. Lots of ... -
Análise do comportamento de fadiga da liga de alumínio 7075 solubilizado e envelhecido
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2016-08-09)In recent decades the aluminum had a great evolution since the beginning of his story that came to have a greater value than gold, to the present day that it is used in our days from a tin of soda to key parts of an airplane. ... -
Análise numérica-experimental da integridade estrutural do suporte de aço din en 10149-1.0971 do tubo de admissão de ar de motores diesel de veículos pesados
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2013-02-19)The diesel engine charging air tube support has the important structural function of supporting the charging air tube, fixed on the turbine and the intercooler. The tube or turbine failure precludes the engine operation. ... -
Aspectos metalúrgicos associados ao processo de brasagem
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2016-08-08)This paper presents a metallurgical and mechanical assessment of a joint resulting from the brazing process, in order to elucidate the theoretical aspects related to materials science involved in this process of union ... -
Avaliação de toxicidade da pseudoboemita para liberação controlada de fármacos
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2013-02-22)The nanotechnology research progressed significantly over the past 30 years, allowing for the development of new materials with applications that meet the interests of various sectors. In health, the pharmaceutical industry ... -
Avaliação do aumento da resistência à abrasão do ferramental de estampagem com folhas metálicas
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-02-14)Wear is the factor that causes most faults and reduces the life of forming tools, as well as resulting in products with intolerable surface conditions. The increasing demand of the industry for lower costs, higher productivity ... -
Caracterização da resina proveniente da reciclagem pós-industrial de embalagens stand-up pouch
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2014-08-08)The objective of this work was to study the characterization of the resin from the post-industrial recycling of the stand-up pouch packaging (a bag that stands upright"), with the goal of providing information that helps ... -
Caracterização de compostos elastoméricos á base de EPDM com cargas híbridas
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2012-02-13)Many studies have been done looking for new applications become viable for the ash of rice husks micronized. These studies include the use of this material as a reinforcing filler in elastomeric compounds to substitute ... -
Caracterização de compósito produzido com diferentes frações de pó de madeira e polietileno de alta densidade
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2015-06-15)The present work aimed to highlight the study of polymeric composite development to be responsible with the environment and with the growth of the recycling of materials, from the use of high-density polyethylene (HDPE) ... -
Caracterização de compósitos de polipropileno reciclado e fibra de coco
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2013-06-21)Despite their many advantages for use in applications such as packaging, garbage bags, personal items, automotive components, appliance, marine, aviation, among others, plastics have a disadvantage at the time of disposal: ... -
Caracterização de formas de polímero de cristal líquido para indústrias de panificação em substituição as formas tradicionais de aço carbono
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2010-05-07)The bakery uses forms of carbon steel coated with nonstick layer and these forms have a lifespan of 10,000 cycles of production (3 years to 3.5 years) and are expensive. In order to reduce this cost, these industries could ... -
Caracterização de uma argila caulinítica de Vitória da Conquista Bahia
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2011-11-28)The kaolinitic clays are widely used in ceramic industry. Those with a light coloring after firing are of interest for the production of coatings due to their aesthetic. Clays from the Southwest Vitoria da Conquista, Bahia, ... -
Caracterização dos vidros metálicos CuZrAl e CuZrAlEr
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2018-12-11)Metallic glasses have attracted the interest of many researches since their first fabrication and seem to be promising to science and engineering. This kind of material presents superior properties compared to polycrystalline ... -
Caracterização elétrica e mecânica da liga de alumínio AA 1050, com estrutura ultrafina processada pela técnica de deformação plástica intensa (DPI)
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2015-06-12)The ECAP (Equal Channel Angular Pressing) is a mechanical process of Severe Plastic Deformation (SPD) where a sample is subjected to a shearing force when passing through the region of intersection of two channels. The ... -
Caracterização microestrutural e mecânica em juntas soldadas por arco submerso em chapas de aço microligado API 5l x70 utilizadas em minerodutos
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2016-02-01)The present work investigates the possible changes that occur in the mechanical properties and microstructure of welded joints through the process of submerged arc in steel plates High Strength Low Alloy (HSLA) type API ... -
Caracterização micromecânica de propriedades de tenacidade à fratura de ligas de alumínio estruturais
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-02-12)This research work aims to investigate and apply numerical methodologies for the micromechanical characterization of fracture toughness parameters of structural aluminum alloys. It is taken into perspective that the growing ... -
Comparação de molas de suspensão temperadas e revenidas enroladas a quente e a frio
(Universidade Presbiteriana MackenzieEngenharia de MateriaisEngenharia de MateriaisUPMBR, 2012-02-10)The fatigue and toughness resistance are properties that exerts a strong influence on the spring suspension performance in the vehicles. The choice of SAE 9254 steel is due to the wide utilization in the springs fabrication ...