Numbers And Operations
Mostrando 1-12 de 53 artigos, teses e dissertações.
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1. Population-based analysis of the epidemiology of the surgical correction of hyperhidrosis in 1,216 patients over 11 years: a cross-sectional study
Abstract BACKGROUND: Endoscopic thoracic sympathectomy is the definitive surgical treatment for hyperhidrosis and a nationwide study has suggested that cultural and socioeconomic factors play a role in the numbers of operations performed. Thus, there is a need to evaluate local data in order to understand the local epidemiology and trends in hyperhidrosis t
Sao Paulo Medical Journal. Publicado em: 2022
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2. Estratégias, Representações e Flexibilidade na Resolução de Tarefas de Comparação Multiplicativa
Resumo Neste artigo analisamos, com base num quadro teórico sobre a comparação multiplicativa, a evolução conceituai de Bruno, aluno do 6.° ano (11 anos), focando-nos na articulação adaptativa e flexível de conceitos, estratégias, relações numéricas, propriedades das operações e representações. O modo como explora as cinco tarefas propostas
Bolema. Publicado em: 01/08/2019
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3. Dynamics of a Small Unmanned Aircraft Parachute System
ABSTRACT: Parachute Systems (PS) can be readily used by small Unmanned Aircraft Systems (UAS) for risk mitigation and aircraft recovery. To date there has been limited research into the fundamental dynamics of parachutes at low Reynolds numbers, with existing studies focusing on larger parachutes. An understanding of the dynamics is needed to establish sound
J. Aerosp. Technol. Manag.. Publicado em: 08/03/2018
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4. El Caso de Francisca y el Sentido Otorgado a los Números Decimales
Abstract In a qualitative research carried out in a night elementary school in Mexico City, we performed the case study of a young woman of 19 years of age and fifth grade student at the school, who is a stationery's employee. She solved problems, which involved the use of decimal numbers and their basic operations. Francisca chose from a questionnaire in wh
Bolema. Publicado em: 2017-08
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5. Evaluation of the learning curve for transurethral plasmakinetic enucleation and resection of prostate using a mentor-based approach
ABSTRACT Objective To analyze the mentor-based learning curve of one single surgeon with transurethral plasmakinetic enucleation and resection of prostate (PKERP) prospectively. Materials and Methods Ninety consecutive PKERP operations performed by one resident under the supervision of an experienced endourologist were studied. Operations were analyzed i
Int. braz j urol.. Publicado em: 2017-04
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6. O campo multiplicativo a partir do fórmula (-1) : desenvolvendo objetos digitais de aprendizagem e estratégias para a aprendizagem das operações com números positivos e negativos / The multiplicative field from the formula (-1) : developing strategies for operations with positive and negative numbers
Publicado em: 2011
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7. Off-pump coronary artery bypass surgery in selected patients is superior to the conventional approach for patients with severely depressed left ventricular function
OBJECTIVES: Patients with coronary artery disease and left ventricular dysfunction have high mortality when kept in clinical treatment. Coronary artery bypass grafting can improve survival and the quality of life. Recently, revascularization without cardiopulmonary bypass has been presented as a viable alternative. The aim of this study is to compare patient
Clinics. Publicado em: 2011
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8. Distribution and relative abundance of large whales in a former whaling ground off eastern South America
Ship-based sighting surveys for cetaceans were conducted in the former whaling ground off the northeastern coast of Brazil. The cruises took place in winter and spring of 1998-2001 with the objectives of investigating current distribution and abundance of cetaceans, particularly large whale species taken during whaling. In 1998 the survey were conducted betw
Zoologia (Curitiba). Publicado em: 2010-10
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9. REPRESENTAÇÕES SEMIÓTICAS E FORMAÇÃO DOCENTE PARA O TRABALHO COM NÚMEROS E OPERAÇÕES NOS ANOS INICIAIS DO ENSINO FUNDAMENTAL / Semiotic REPRESENTATIONS AND TEACHER TRAINING FOR WORK WITH NUMBERS AND OPERATIONS IN THE EARLY YEARS OF ELEMENTARY EDUCATION
Esta pesquisa objetivou analisar a compreensão, o uso e a coordenação de diferentes registros de representação semiótica por professoras dos anos iniciais do Ensino Fundamental, a partir de um processo de formação, visando o trabalho com números e operações numéricas. Seu suporte teórico foi fundamentalmente a Teoria dos Registros de Representa�
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/08/2009
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10. Forced convection to laminar flow of liquid egg yolk in circular and annular ducts
The steady-state heat transfer in laminar flow of liquid egg yolk - an important pseudoplastic fluid food - in circular and concentric annular ducts was experimentally investigated. The average convection heat transfer coefficients, determined by measuring temperatures before and after heating sections with constant temperatures at the tube wall, were used t
Brazilian Journal of Chemical Engineering. Publicado em: 2009-06
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11. AvaliaÃÃo em larga escala: um estudo sobre erros dos alunos no trabalho com nÃmeros e suas operaÃÃes
This study attempted to analyse the origin of students errors in a large scale evaluation, relating to their mathematical knowledge, as well to understanding the cognitive process of the students. In spite of this problem, we decided to do a large scale- survey, because this is a type of evaluation from which results are utilised to determine Political Educa
Publicado em: 2008
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12. Sistematização e comparação de técnicas, modelos e perspectivas não-paramétricas de análise de eficiência produtiva / Systematization and comparison of techniques, models and prospects non-parametric of productive efficiency´s analysis
Today, more and more companies undertak a search for unbridled productive efficiency in its operations being that, this efficiency will be vital to the survival of these companies in an increasingly competitive market. With this, made it necessary to the development of techniques that help in the analysis and evaluation of the productive efficiency of firms.
Publicado em: 2008