54 resultados para mechanical processes
Resumo:
Dissertação para obtenção do Grau de Mestre em Conservação e Restauro
Resumo:
Dissertação apresentada para obtenção do Grau de Doutor em Engenharia Química e Bioquímica pela Universidade Nova de Lisboa, Faculdade de Ciências e Tecnologia
Resumo:
This study focus on the probabilistic modelling of mechanical properties of prestressing strands based on data collected from tensile tests carried out in Laboratório Nacional de Engenharia Civil (LNEC), Portugal, for certification purposes, and covers a period of about 9 years of production. The strands studied were produced by six manufacturers from four countries, namely Portugal, Spain, Italy and Thailand. Variability of the most important mechanicalproperties is examined and the results are compared with the recommendations of the ProbabilisticModel Code, as well as the Eurocodes and earlier studies. The obtained results show a very low variability which, of course, benefits structural safety. Based on those results, probabilistic modelsfor the most important mechanical properties of prestressing strands are proposed.
Resumo:
Based on the report for “Project IV” unit of the PhD programme on Technology Assessment. This thesis research has the supervision of António Moniz (FCT-UNL and ITAS-KIT) and Manuel Laranja (ISEG-UTL). Other members of the thesis committee are Stefan Kuhlmann (Twente University), Leonhard Hennen (Karlsruhe Institute of Technology-ITAS), Tiago Santos Pereira (Universidade de Coimbra/CES) and Cristina Sousa (FCT-UNL).
Resumo:
Dissertação para obtenção do Grau de Mestre em Engenharia de Materiais
Resumo:
Dissertation to obtain the degree of Master in Electrical and Computer Engineering
Resumo:
Dissertação para obtenção do Grau de Doutor em Química Sustentável
Resumo:
Dissertação para a obtenção do grau de Mestre em Engenharia Mecânica
Resumo:
Dissertation presented to obtain the Ph.D degree in Sustainable Chemistry
Resumo:
Dissertação para obtenção do Grau de Doutor em Engenharia Mecânica
Resumo:
A Work Project, presented as part of the requirements for the Award of a Masters Degree in Management from the NOVA – School of Business and Economics
Resumo:
Dissertação apresentada na Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa para obtenção do Grau de Mestre em Engenharia Mecânica
Resumo:
Dissertação para obtenção do Grau de Mestre em Engenharia Biomédica
Resumo:
3rd Historic Mortars Conference, 11-14 September 2013, Glasgow, Scotland
Resumo:
Construction and Building Materials 51 (2014) 287–294