Standardization In Metrology
Mostrando 1-11 de 11 artigos, teses e dissertações.
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1. A Gas Chromatography Method for Simultaneous Quantification of Inorganic Gases and Light Hydrocarbons Generated in Thermochemical Processes
This paper reports a method for simultaneous determination of H2, O2, N2, CO, CO2, CH4, C2H2, C2H4, C2H6, C3H4 (propadiene and propyne), C3H6, C3H8 and C4H10 (n-butane and isobutane) by gas chromatography using thermal conductivity and flame ionization detectors. A single porous layer open tubular column (0.53 mm internal diameter ? 30 m length ? 30 µm thic
J. Braz. Chem. Soc.. Publicado em: 2021-06
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2. Análise dos procedimentos e critérios de implantação de feixes de raios X de referência ISO 4037 em baixas energias
According to the radiological protection principles, practices involving ionizing radiation must be planned and carried out under the guarantee that the values of individual doses, the number of people exposed to radiation and the probability of accidental exposures are as low as reasonably achievable. Therefore, radiation dosimetry is required to be done wi
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 09/08/2012
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3. STANDARDIZATION AND SOCIAL RESPONSIBILITY IN SMALL AND MEDIUM-SIZED ENTERPRISES: A CASE STUDY ON INCUBATED TECHNOLOGY-BASED SMES / NORMALIZAÇÃO E RESPONSABILIDADE SOCIAL EMPRESARIAL EM PEQUENAS E MÉDIAS EMPRESAS: ESTUDO DE CASO DE PMES DE BASE TECNOLÓGICA EM UMA INCUBADORA
O objetivo da dissertação é propor e validar empiricamente um modelo conceitual de avaliação da adoção das diretrizes da Norma Internacional ISO 26000 por empresas de base tecnológica geradas em uma incubadora universitária no Brasil, na perspectiva de definir novos critérios para processos de seleção de candidatas e de avaliação das empresas i
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/09/2011
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4. Uncertainty calculation for hearing protector noise attenuation measurements by REAT method
The objective of this paper is to quantify the uncertainty of hearing protector attenuation measurements and present the metrology study necessary for the accreditation of the Industrial Noise Laboratory (LARI) at The Federal University of Santa Catarina and Individual Protection Equipment laboratory (LAEPI) of NR consultancy Ltda. - Brazil for hearing prote
Journal of the Brazilian Society of Mechanical Sciences and Engineering. Publicado em: 2010-03
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5. METROLOGY, STANDARDIZATION AND REGULATION OF NANOMATERIALS IN BRAZIL: A PROPOSAL FOR AN ANALYTICALPROSPECTIVE MODEL / METROLOGIA, NORMALIZAÇÃO E REGULAÇÃO DE NANOMATERIAIS NO BRASIL: PROPOSIÇÃO DE UM MODELO ANALÍTICO-PROSPECTIVO
The main objective of this dissertation is to propose an analyticalprospective model as a tool to support decision-making processes concerning metrology, standardization and regulation of nanomaterials in Brazil, based on international references and ongoing initiatives in the world. In the context of nanotechnology development in Brazil, the motivation for
Publicado em: 2010
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6. EVALUACIÓN DE LA CONFORMIDAD EN EL AGRONEGOCIO SOSTENIBLE DEL CAFÉ VERDE: RECOMENDACIONES PARA PEQUEÑOS PRODUCTORES DE CAFÉ DE GUATEMALA / CONFORMITY ASSESSMENT IN SUSTAINABLE GREEN COFFEE AGRIBUSINESS: RECOMMENDATIONS FOR SMALL-SCALE COFFEE GROWERS FROM GUATEMALA / AVALIAÇÃO DA CONFORMIDADE NO AGRONEGÓCIO SUSTENTÁVEL DO CAFÉ VERDE: RECOMENDAÇÕES PARA PEQUENOS CAFEICULTORES DA GUATEMALA
The main objective of this dissertation is to analyze the importance of conformity assessment mechanims within agribusiness context, with the view of proposing a set of recommendations for small-scale coffee growers from Guatemala. The increasing demand for healthy and social and environmentally-sound products have fostered the presence of these attributes i
Publicado em: 2009
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7. PRIMARY AND HARMONIZATION OF THE REFERENCE VALUES: INTERNATIONAL EXPERIENCE AS CONTRIBUTION TO A BRAZILIAN SYSTEM FOR MEASURING THE FLOW OF NATURAL GAS / PADRONIZAÇÃO PRIMÁRIA E HARMONIZAÇÃO DE VALORES DE REFERÊNCIA: CONTRIBUIÇÃO DA EXPERIÊNCIA INTERNACIONAL À FORMULAÇÃO DE UM SISTEMA BRASILEIRO PARA MEDIÇÃO DE VAZÃO DE GÁS NATURAL
The objective of this Master dissertation in metrology is to contribute for structuring the Brazilian traceability chain for flow measurement of natural gas at high pressure, based on successful experiences of national metrology laboratories of highly industrialized countries. The study takes into account the primary standardization and harmonization of refe
Publicado em: 2008
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8. METROLOGICAL EVALUATION OF THE INTERLABORATORIAL COMPARISON OF THE ULTRASONIC FLOW METER CALIBRATION / AVALIAÇÃO METROLÓGICA DA COMPARAÇÃO INTERLABORATORIAL DA CALIBRAÇÃO DE MEDIDORES ULTRA-SÔNICOS
This work deals with the metrological evaluation of the same ultrasonic flow meter by the transit time method, when installed in two different calibrating systems, belonging, respectively, to two accredited laboratories, both operating according to the manufacture´s installation technical specification, and following the minimum requirements, as specified i
Publicado em: 2006
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9. NORMALIZAÇÃO EM METROLOGIA NO COMANDO DA AERONÁUTICA: DIAGNÓSTICO E CONSIDERAÇÕES SOBRE UM MODELO INTEGRADO / STANDARDIZATION IN METROLOGY FOR THE THE BRAZILIAN AIR FORCE: DIAGNOSIS AND PROPOSAL OF AN INTEGRATED MODEL
Tendo como motivação a consolidação futura de um sistema integrado de metrologia para o Ministério da Defesa, a presente dissertação de mestrado diagnostica e propõe uma re-estruturação do sistema normativo do Sistema de Metrologia Aeroespacial (SISMETRA) pertencente ao Comando da Aeronáutica (COMAER). O sistema normativo em metrologia do SISMETRA
Publicado em: 2005
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10. METROLOGIA NAS NORMAS, NORMAS NA METROLOGIA / METROLOGY IN STANDARDS, STANDARDS IN METROLOGY
The present master`s degree dissertation entitled Metrology in standards, standards in metrology was motivated by explicit recommendations included in the National Metrology Plan (PNM) - which became an instrument of the Brazilian metrology policy, by force of a Interministerial Decision from CONMETRO, that had proposed specific actions to strenghten the Bra
Publicado em: 2003
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11. INTERFEROMETRIC LINEAR LASER MEASURING SYSTEM CALIBRATION BY COMPARATIVE METHOD / IMPLEMENTAÇÃO E VALIDAÇÃO DE MÉTODO COMPARATIVO DE CALIBRAÇÃO DE SISTEMA DE MEDIÇÃO LINEAR POR INTERFEROMETRIA LASER
The present work aims at the implementation of a calibration method for interferometric linear laser measurement systems by comparison to another reference system. The proposed method is considered simpler than the calibration by components that is carried out today at Inmetro (National Institute of Metrology, Standardization and Industrial Quality) and, as
Publicado em: 2002