6,958 research outputs found
Expressões de análise de sensibilidade em problemas elásticos
Neste trabalho, desenvolvem-se as expressões continuas de análise de sensibilidade em problemas elásticos lineares. Consideram-se variáveis relacionadas a parâmetros discretos e de forma do problema estrutural. Aspectos da implementação das classes em C ++ são discutidos. Por fim, apresentam-se exemplos de otimização de espessura e forma em domínios bidimensionais como aplicações dos métodos descritos.Peer Reviewe
Twelve tips for implementing a community of practice for faculty development
Teaching and learning practices often fail to incorporate new concepts in the ever-evolving field of medical education. Although medical education research provides new insights into curricular development, learners' engagement, assessment methods, professional development, interprofessional education, and so forth, faculty members often struggle to modernize their teaching practices. Communities of practice (CoP) for faculty development offer an effective and sustainable approach for knowledge management and implementation of best practices. A successful CoP creates and shares knowledge in the context of a specific practice toward the development of expertise. CoPs' collaborative nature, based on the co-creation of practical solutions to daily problems, aligns well with the goals of applying best practices in health professions education and training new faculty members. In our article, we share 12 tips for implementing a community of practice for faculty development. The tips were based on a comprehensive literature review and the authors' experiences
On 3-parameter families of piecewise smooth vector fields in the plane
This paper is concerned with the local bifurcation analysis around typical
singularities of piecewise smooth planar dynamical systems. Three-parameter
families of a class of nonsmooth vector fields are studied and the
tridimensional bifurcation diagrams are exhibited. Our main results describe
the unfolding of the so called fold-cusp singularity by means of the variation
of 3 parameters.Comment: 33 Figures. arXiv admin note: text overlap with arXiv:1104.086
Fold-Saddle Bifurcation in Non-Smooth Vector Fields on the Plane
This paper presents results concerning bifurcations of 2D piecewise-smooth
dynamical systems governed by vector fields. Generic three parameter families
of a class of Non-Smooth Vector Fields are studied and its bifurcation diagrams
are exhibited. Our main result describes the unfolding of the so called
Fold-Saddle singularity
Junior doctors' experiences with interprofessional collaboration:Wandering the landscape
Context The transition from medical student to junior doctor is challenging. Junior doctors need to become part of the physician community of practice (CoP), while dealing with new responsibilities, tasks and expectations. At the same time, they need to learn how to navigate the frontiers and intersections with the other communities of practice that form the Landscape of Practice (LoP). This study aims to understand how junior doctors experience interprofessional collaboration (IPC) and what elements shape these experiences considering their transition to clinical practice. Methods In this multicentre qualitative study, 13 junior doctors individually drew two rich pictures of IPC experiences, one positive and one negative. A rich picture is a visual representation, a drawing of a particular situation intended to capture the complex and non-verbal elements of an experience. We used semi-structured interviews to deepen the understanding of junior doctors' depicted IPC experiences. We analysed both visual materials and interview transcripts iteratively, for which we adopted an inductive constructivist thematic analysis. Results While transitioning into a doctor, junior doctors become foremost members of the physician CoP and shape their professional identity based on perceived values in their physician community. Interprofessional learning occurs implicitly, without input from the interprofessional team. As a result, junior doctors struggle to bridge the gap between themselves and the interprofessional team, preventing IPC learning from developing into an integrative process. This professional isolation leaves junior doctors wandering the landscape of practice without understanding roles, attitudes and expectations of others. Conclusions Learning IPC needs to become a collective endeavour and an explicit learning goal, based on multisource feedback to take advantage of the expertise already present in the LoP. Furthermore, junior doctors need a safe environment to embrace and reflect on the emotions aroused by interprofessional interactions, under the guidance of experienced facilitators
Erosion losses from runoff: interaction of soil cover and erosion control practice
O escoamento da água oriunda das terras agricultadas é o principal fator poluente dos mananciais hídricos nas áreas rurais. Devido a esse fato, faz-se necessário o desenvolvimento e a aplicação de tecnologias que venham a reduzir descargas de resíduos indesejáveis. Nesse sentido, conduziu-se um experimento na área experimental do Departamento de Engenharia Rural - ESALQ/USP, Piracicaba - SP, com o objetivo de avaliar o efeito de diferentes condições de solo, (feijão, gramínea e solo nu) e diferentes práticas de controle de erosão (sulco de infiltração, terraço de infiltração e sem práticas de controle de erosão), buscando-se estimar o escoamento superficial. O delineamento estatístico adotado foi o em blocos aleatorizados, em esquema fatorial 3x3, perfazendo 9 tratamentos com 3 repetições. O período de coleta de dados pluviométricos foi de 06 de dezembro de 2007 a 11 de abril de 2008; para isto, utilizou-se de um pluviômetro, com 21,1 cm de diâmetro, instalado na área experimental. Observando-se as perdas de água, em relação às estruturas, tem-se em ordem decrescente de eficiência: Terraço, Sulco e Rampa; e com relação às coberturas, tem-se em ordem decrescente de eficiência: Feijão, Capim e Solo Nu
ESEF 70 Anos: o processo de federalização sob o olhar discente
Artigo publicado na Revista MovimentoEste artigo analisa o processo de federalização da Escola de Educação Física da Universidade Federal do Rio Grande do Sul sob o olhar dos discentes que se graduaram em 1970 na primeira turma formada sob o regime federal de ensino. Fundamentada no aporte teórico da História Cultural analisamos aspectos relacionados ao envolvimento político dos alunos nesse processo bem como aspectos relacionados a estrutura e funcionamento da Escola como um todo. Para tanto, recorremos a História Oral entrevistando discentes e docentes do período bem como analisamos fontes de diversa natureza tais como documentos, atas de reuniões, livros, reportagens de jornal, fotografia entre outras. Da análise realizada apreendemos que esta turma vivenciou a federalização de modo muito peculiar: por dentro do processo, mas, em certa medida, muito afastada dele.Produção decorrente do projeto "ESCOLA DE EDUCAÇÃO FÍSICA DA UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (1940-2010): mapeando cenários da formação profissional e da produção do conhecimento em políticas públicas de esporte e lazer", financiado pela Rede Cede
Fasceite eosinofílica simulando esclerose lateral amiotrófica
Federal University of São Paulo Department of Neurology and Neurosurgery Neuromuscular Disorders UnitHospital São CristovãoUNIFESP, Department of Neurology and Neurosurgery Neuromuscular Disorders UnitSciEL
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