Tese de mestrado integrado. Engenharia Mecânica. Universidade do Porto. Faculdade de Engenharia. 2010
Pulp fiber suspensions are complex systems because the components present singular and complex interactions between them. A mechanistic model for the turbulent flow regime of industrial pulp suspensions was developed on the basis of a CFD code, using the chemical engineering module of COMSOL Multiphysics software. The standard k-ε turbulence model, chosen to simulate turbulence, was tested and validated using f...
Los objetivos de la presente investigación fueron verificar el conocimiento de los estudiantes de enfermería sobre el uso de alcohol y otras drogas, en especial lo relacionado a drogadicción, tolerancia, abstinencia e intoxicación; conocer las razones que los estudiantes atribuyen a la drogadicción y al inicio del uso de alcohol y otras drogas; y, el interés personal hacia el problema del consumo de drogas. Se ...
La violencia doméstica contra la mujer y el consumo de alcohol son considerados problemas de salud pública. Esta investigación descriptiva presentó como objetivo general determinar la ocurrencia de violencia doméstica contra mujeres estudiantes de una Facultad de Enfermería y Obstetricia de la Ciudad de Celaya, en Guanajuato, México, y su relación con el consumo de alcohol por las parejas de estas mujeres. La m...
This paper analyzes issues related to education, crises and changes in light of the postmodern order, emphasizing efforts towards human capital as the impetus to promote changes. Focusing on universities and organizations, we discuss the main five types of minds valued by modern and future societies, proposing investment in human assets through the use of strategies and technologies to ensure continuing educati...
O Módulo I foi realizado na UCCPO e onde desenvolvi competências no diagnóstico da ansiedade e promoção de estilos de vida saudáveis através de sessões de educação para a saúde sobre estratégias para prevenir e para lidar com o stress, com recurso à Escala de Hamilton no diagnóstico do problema e avaliação da intervenção e, na prevenção de reinternamentos através do acompanhamento em consulta externa e por visi...
Initiator-free injectable hydrogels are very interesting for drug and/or cell delivery applications, since they can be administered in a minimally invasive way, and avoid the use of potentially harmful chemical initiators. In the current work, oxidized dextran crosslinked with adipic acid dihydrazide hydrogels were further characterized and tuned to produce formulations, with the aim of producing an injectable ...
This cross-sectional multi-centre study explored how family members and friends of illicit drug users perceived protective and risk factors, treatment facilities and policies and laws regarding illicit drug use. Family members and friends of illicit drug users were recruited in 10 urban health care outpatient units in 7 Latin American countries (Brazil, Colombia, Costa Rica, Ecuador, Guatemala, Honduras and Mex...
A legislação brasileira sobre drogas evoluiu de um sistema proibicionista para um sistema menos repressor no que diz respeito aos usuários de drogas. O objetivo desta pesquisa foi identificar a percepção dos familiares e pessoas próximas a usuários de drogas da cidade de Ribeirão Preto, São Paulo, Brasil, sobre as leis e políticas relacionadas às drogas no país. Os dados foram coletados através de questionário ...
The transport between different equipment and unit operations plays an important role in pulp and paper mills because fiber suspensions differ from all other solid-liquid systems, due to the complex interactions between the different pulp and paper components. Poor understanding of the suspensions’ flow dynamics means the industrial equipment design is usually conservative and frequently oversized, thus contrib...
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