The upper limit concentrations of metals established by international legislations for dredged sediment disposal and soil quality do not take into consideration the properties of tropical soils (generally submitted to more intense weathering processes) on metal availability and ecotoxicity. Aiming to perform an evaluation on the suitability of these threshold values in tropical regions, the ecotoxicity of metal...
; Os processos de gestão e controlo de fluxos de materiais são componentes cruciais da logística interna das empresas de produção industrial. Da eficácia e eficiência destes processos depende o bom funcionamento das linhas deprodução, a saudável gestão dos stocks e a diminuição doscustos de armazenamento. Estes objectivo...
This paper presents the methods used for the development of a project that intends to contribute for the implementation of a logistic system of identification, management and flow control of materials (raw materials, products in assembly stage, tools and support machinery) for application in industrial environments. This work was the final project to obtain a degree in Electronics and Telecommunications Enginee...
Estágio realizado na A. Nogueira e orientado pelo Eng.º Hélder Ferreira e Eng.º Michael Costa ; Tese de mestrado integrado. Engenharia Electrotécnica e de Computadores (Major Energia). Faculdade de Engenharia. Universidade do Porto. 2010
Evolutionary Algorithms (EAs) have been used to develop methods for Traffic Engineering (TE) over IP-based networks in the last few years, being used to reach the best set of link weights in the configuration of intra-domain routing protocols, such as OSPF. In this work, the multiobjective nature of a class of optimization problems provided by TE with Quality of Service constraints is identified. Multiobjective...
Abstract Background, Aims, and Scope The springtail Folsomia candida is a commonly used model species in ecotoxicological soil testing. The species reproduces parthenogenetically and, thus, laboratories use different clonal lineages. In this study, we investigated if genetic divergence between F. candida strains impacts the reaction to chemical stress and may thus affect the outcome of toxicity tests. Metho...
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