Giovana Savitri Pasa
Universidade Federal do Rio Grande do Sul
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Featured researches published by Giovana Savitri Pasa.
Production Journal | 1996
Giovana Savitri Pasa; José Luis Duarte Ribeiro; Danielle Barcos Nunes
This paper describes an optimization study carried out on a mixture formulation. Two main tools were used: (i) Design of Experiments with Mixtures, used to help on collecting the data, and (ii) Multiple Regression, used to build models for the quality characteristics investigated. The purpose of the study is to model the effects of the controllable factors (quantities of the components which constitute the mixture) on the quality characteristics, as well as to define the optimal set for these factors, i.e.. the set which generates the best possible values for the group of quality characteristics. The work was accomplished as a company-university joint project and the following steps were performed: Part I -(i) process identification: (ii) Design of an experiment: (iii) implementation of lhe experiment: and (iv) quality optimization of the mixture. Part II - Mixture optimization as a compromise of quality and costs. The present paper is limited to lhe discussion of Part I: in a forthcoming paper Pari II will he presented.
Revista Gestão Industrial | 2013
Guilherme Bergmann Borges Vieira; Roberto Birch Gonçalves; Giovana Savitri Pasa; Francisco José Kliemann Neto
A competitividade das empresas no contexto internacional depende, entre outros fatores, do aprimoramento de seu processo logistico como um todo. E tal processo esta fortemente relacionado ao modal maritimo, uma vez que esse modal representa cerca de 90% dos embarques internacionais de carga. Os portos, por sua vez, funcionam como elos da cadeia logistica global, afetando tanto os custos como o nivel de servico logistico e, consequentemente, influenciando a competitividade dos setores exportadores e importadores que deles se utilizam. Nesse contexto, o nivel de servico portuario merece especial atencao, sendo necessario avalia-lo constantemente, com vistas a seu aprimoramento. O presente artigo teve como objetivo identificar e avaliar os atributos competitivos do Tecon Rio Grande a partir da otica dos exportadores e importadores da serra gaucha, usuarios de seus servicos. O nivel de servico do Tecon em cada atributo, comparativamente ao nivel de servico dos portos concorrentes, foi avaliado pelos proprios respondentes e a importância de cada atributo foi obtida de forma indireta, por meio de analise de regressao multipla. O estudo gerou subsidios tanto para a melhoria dos servicos por parte do terminal quanto para a (re)avaliacao da escolha portuaria por parte dos usuarios, uma vez que identificou a importância dos distintos fatores considerados pelos usuarios na escolha portuaria e avaliou o desempenho do Tecon nos mesmos.
Production Journal | 1997
José Luis Duarte Ribeiro; Giovana Savitri Pasa; Danielle Barcos Nunes
This paper is the continuation of a previous one where a case study dealing with the optimization of a chemical compound was presented. In the previous paper the optimization was accomplished taken into account only quality. The present paper expands what was done previously in several ways: (i) the costs due to poor quality are expressed in monetary units, (ii) production costs are modeled, (iii) a global cost function is presented, and (iv) an optimization study which defines the best set for the control factors (quantities of mixture components) is performed. Besides presenting an operational window which contains the global optimum, the applied method allows one to quantify the terms that contribute to the mixture total cost. Thus, if for strategic reasons the global optimum has to be abandoned (e.g., to reduce production costs or to maximize quality alone), the models presented indicate the way to follow
Journal of Operations and Supply Chain Management | 2011
Guilherme Bergmann Borges Vieira; Giovana Savitri Pasa; Maria Beatriz Nunes do Oliveira Borsa; Gabriel Sperandio Milan; Alberto Pandolfo
Revista ESPACIOS | Vol. 37 (Nº 11) Año 2016 | 2016
Guilherme Bergmann Borges Vieira; Fernanda Ongaratto Zorzo; Gabriel Sperandio Milan; Giovana Savitri Pasa; Roberto Birch Gonçalves
e-xacta | 2014
Graziele Bueno Hugo; Diego de Castro Fettermann; Giovana Savitri Pasa
Archive | 2014
Graziele Bueno Hugo; Diego de Castro Fettermann; Giovana Savitri Pasa
Contabilidade Vista & Revista | 2009
Carlos Honorato Schuch Santos; Giovana Savitri Pasa; Magda Medianeira Reginato Bassanesi; Patrícia Rodrigues da Rosa
Archive | 2008
Guilherme Bergmann Borges Vieira; Giovana Savitri Pasa; Eder Jacques Arenhart
Archive | 2008
Carlos Honorato Schuch Santos; Juvir Luiz Mattuella; Guilherme Bergmann Borges Vieira; Giovana Savitri Pasa