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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Estudo da estimativa da incerteza de medi??o para determina??o do BS&W e da vaz?o aplicado no laborat?rio de avalia??o de medi??o do petr?leo

Quintaes, Filipe de Oliveira 31 March 2006 (has links)
Made available in DSpace on 2014-12-17T14:56:17Z (GMT). No. of bitstreams: 1 FelipeOQ.pdf: 747278 bytes, checksum: f691d6a9ce8be5219c439938928265e1 (MD5) Previous issue date: 2006-03-31 / The considered work presents the procedure for evaluation of the uncertainty related to the calibration of flow measurers and to BS&W. It is about a new method of measurement purposed by the conceptual project of the laboratory LAMP, at Universidade Federal do Rio Grande do Norte, that intends to determine the conventional true value of the BS&W from the total height of the liquid column in the auditor tank, hydrostatic pressure exerted by the liquid column, local gravity, specific mass of the water and the specific mass of the oil, and, to determine the flow, from total height of liquid column and transfer time. The calibration uses a automatized system of monitoration and data acquisition of some necessary largnesses to determine of flow and BS&W, allowing a better trustworthiness of through measurements / O trabalho proposto apresenta o procedimento para avalia??o da incerteza relacionada ? calibra??o de medidores de vaz?o e BS&W. Trata-se de um novo m?todo de medi??o proposto no projeto conceitual do Laborat?rio de Avalia??o de Medi??o em Petr?leo -LAMP, localizado na Universidade Federal do Rio Grande do Norte, que se prop?e a determinar o valor verdadeiro convencional do BS&W a partir da altura total da coluna l?quida no tanque auditor, press?o hidrost?tica exercida pela coluna l?quida, gravidade local, massa espec?fica da ?gua e a massa espec?fica do ?leo, e para a vaz?o em fun??o da altura total da coluna l?quida e do tempo de transfer?ncia. A calibra??o realizada conta com um sistema automatizado de monitora??o e aquisi??o de dados de algumas das grandezas necess?rias a determina??o da vaz?o e do BS&W, permitindo uma maior confiabilidade das medi??es realizadas

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