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Effect of the plastic deformation in the process of variants selection in the martensitic trasnformation in the austenitic stainless steel AISI 301L

Neuman Fontenele Viana2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

The present work aimed to study the effect of the plastic prior strain for rolling and the effect of the strain for tensile test in the process of variants selection during the martensitic transformation in the austenitic stainless steel AISI 301L. There were compared samples previously rolled and deformed in tensile…

Microstructure and mechanical propertiesHydrogen embrittlement and corrosion behaviors in metalsMicrostructure and Mechanical Properties of Steels

Modification of montmorillonite clay and babassu coconut activated carbon with iron oxide: characterization and application in the adsorption of methylene blue dye

Leila Cottet2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

(Mestrado em Química) - Programa de Pós Graduação em Química, Universidade Estadual do Centro-Oeste

Adsorption and biosorption for pollutant removalAdsorption, diffusion, and thermodynamic properties of materialsClay minerals and soil interactions

Effect of operational conditions of extrusion process on physical characteristics of sour cassava snacks

Fernanda Rossi Moretti Trombini、Priscila Aparecida Suman、Luiz Henrique [UNESP] Urbano 等 5 位作者2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

This study aimed to evaluate the effect of extrusion temperature, screw speed and moisture in the production of sour cassava starch snacks on physical characteristics of the product. The process was conducted in a single-screw extruder. The variable parameters were: screw speed (196-264 rpm), temperature in the third…

Food composition and propertiesNanocomposite Films for Food PackagingCassava research and cyanide

Sensitivity analysis of the ecae process via 2k experiments design

de Medeiros N.、Moreira Lp、Bressan J.D.* 等 5 位作者2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

In this work the theoretical solutions based upon the upper-bound theorem recently proposed by Pérez and Luri [Mech. Mater. 40 (2008) 617] for the equal channel angular extrusion process (ECAE) are analyzed by performing a 25 central composite factorial analysis. The uniaxial mechanical properties of commercial pure a…

Metal Forming Simulation TechniquesMetallurgy and Material FormingMicrostructure and mechanical properties

Seismic vulnerability assessment of actual building brasilian

Paulo de Souza Tavares Miranda2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Recent increases of earthquakes records in Brazil led to the publication of NBR 15421 (ABNT, 2006) - Design of seismic resistant structures - which provides the necessary requirements for security verification of structures in relation to the seismic actions. The recommendations of this code aim to reduce the seismic…

Masonry and Concrete Structural AnalysisEngineering and Material Science ResearchSeismic Performance and Analysis

Development of methodology for evaluation of spheroidized steels. Part I : determination of the decarburization degree

Pedro Carlos Hernandez Júnior、José Jorge Banco da Fonseca Junior、Luis Frederico Pinheiro Dick2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Desenvolveu-se neste trabalho metodologia simples para avaliar quantitativamente a microestrutura de aços esferoidizados. Nesta primeira parte, analisou-se a descarbonetação destes aços e, sequencialmente, é analisada a determinação do seu grau de esferoidização, tendo em vista que as normas existentes para avaliar o…

Microstructure and Mechanical Properties of SteelsHydrogen embrittlement and corrosion behaviors in metalsMetal Forming Simulation Techniques

Starch-based edible coating on extending shelf life of fresh-cut pear

D. A. Botrel、N. de F. F. Soares、G. P. Camilloto 等 4 位作者2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

A pera é uma das frutas de clima temperado mais consumidas no Brasil, no entanto sua conservação é limitada devido ao seu escurecimento quando sofre danos ou tratamentos físicos. Os revestimentos comestíveis interagem favoravelmente com o alimento, aumentando sua vida de prate leira. Este tra balho o bje tiv ou ava li…

Agricultural and Food SciencesNanocomposite Films for Food PackagingPostharvest Quality and Shelf Life Management

Available potassium in soils of southern Brazil estimated by multielement methods

Leandro Bortolon、Clésio Gianello、Jairo André Schlindwein2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

A avaliação da disponibilidade de K para as plantas é feita pela estimativa de seus teores na forma trocável. Métodos multielementares aumentam a eficiência nos laboratórios de análises de solo, porém a capacidade de troca de cátions (CTC) do solo pode alterar a predição do K disponível. O objetivo deste trabalho foi…

Soil Geostatistics and MappingClay minerals and soil interactionsSoil Carbon and Nitrogen Dynamics

Genetic variability of matrices and simple hybrids obtained from Bombyx mori Universidade Estadual de Maringá s Germplasm Bank.

Roxelle Ethienne Ferreira Munhoz2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

In the present study we evaluated, using genetic and statistical methods, superior genotypes for genetic breeding program of Bombyx mori (silkworm), from germplasm bank of Universidade Estadual de Maringá (UEM). For that, four distinguished experimental designs were carried out separately, using different biological m…

Silkworms and Sericulture ResearchSilk-based biomaterials and applicationsInsect Utilization and Effects

Partial sequencing of the mitochondrial DNA of Biomphalaria straminea and comparative analysis with Biomphalaria glabrata and Biomphalaria tenagophila

Christiane Oliveira Goveia2010-01-01Arca - Repositório Institucional da Fiocruz

No Brasil, existem três espécies hospedeiras intermediárias do Schistosoma mansoni: Biomphalaria glabrata, B. tenagophila e B. straminea. Em virtude da importância epidemiológica dessas espécies, técnicas moleculares vêm sendo introduzidas no estudo destes moluscos. Com o desenvolvimento da técnica de sequenciamento a…

Venomous Animal Envenomation and StudiesMarine Invertebrate Physiology and EcologyDiatoms and Algae Research

Thermal Behavior of iron oxides in soils of the savanna in Roraima

José Lindolfo Carvalho Renda2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Submitted by biblioteca biblioteca (biblioteca@ufrr.br) on 2018-05-08T13:27:44Z No. of bitstreams: 1 Comportamento térmico de óxidos de ferro presentes em solos da savana de Roraima.pdf: 3280323 bytes, checksum: 2748f85cdc252f75cabd0b414951a7fd (MD5)

Clay minerals and soil interactionsIron oxide chemistry and applicationsSoil Management and Crop Yield

Estudo teórico de propriedades eletrônicas de nanoestruturas de carbono

Carlos Ferreira Ritter2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

In this thesis we develop theoretical studies on the electronic properties of some graphitic carbon based systems: graphene nanoribbons, graphene multi-terminal devices and carbon nanotubes. The adopted model calculation is based on the tight-binding approximation, the Green's functions theory, the decimation and reno…

Chemical and Physical Properties of MaterialsGraphene research and applicationsCarbon Nanotubes in Composites

Filling of Santa Clara Reservoir, Jordão River (Paraná State), watershed of Iguaçu River : effects on the phytoplankton community.

Susicley Jati2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Regarding the scarcity of information about the limnological changes occurring during the filling of reservoirs, the present study aimed to (i) increase the knowledge about the changes in the structure and dynamic of phytoplankton community and (ii) investigate the relationships with the zooplankton community during t…

Aquatic Ecosystems and Phytoplankton DynamicsFish biology, ecology, and behaviorDiatoms and Algae Research

Interlaboratory program for aggregates and asphalt mixture characterizations within the Brazilian North-Northeast asphalt network

Manuela de Mesquita Lopes2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

This thesis presents the interlaboratory program for aggregates and asphalt mixture characterizations within the Brazilian NORTH-NORTHEAST ASPHALT NETWORK, an arrangement of nine institutions leaded by Universidade Federal do Ceará (UFC). The main focus of this work is to contribute for the laboratories staff professi…

Asphalt Pavement Performance EvaluationDiverse Research Studies OverviewEngineering and Material Science Research

Uso do resíduo de granito oriundo da serraria e polimento como corretivo e fertilizante de solos agrícolas.

A. C. P. de A. COSTA、A. H. HORN、G. K. DONAGEMMA 等 4 位作者2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

O crescimento acelerado da população mundial nas últimas décadas promoveu um aumento significativo no processo de industrialização, tendo como consequência o surgimento de problemas ambientais. O aumento populacional mundial requer uma maior produção de alimentos e bens de consumo, além da maior exploração dos recurso…

Clay minerals and soil interactionsSoil Management and Crop YieldGrowth and nutrition in plants

Contribution to the study of development of complex forms agate products using water jet cutting process

Denise Rippel Araújo Barp、Patric Daniel Neis、Ney Francisco Ferreira2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

No estado do Rio Grande do Sul, estão localizadas importantes regiões de extração e processamento do material gemológico ágata. Apesar da abundância de material, a maioria dos objetos produzidos apresenta baixo grau de inovação e tem, em co-mum, a utilização de processos que envolvam baixa tecnologia. A ágata é geralm…

Recycling and utilization of industrial and municipal waste in materials productionClay minerals and soil interactionsMineralogy and Gemology Studies

Journal of Chemical & Engineering Data

Víctor H. Alvarez、Noelia Dosil、Rebeca González‐Cabaleiro 等 14 位作者2010-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Trabalho completo: acesso restrito, p. 625–632

Thermal and Kinetic AnalysisMachine Learning in Materials ScienceComputational Drug Discovery Methods