993 resultados para local buckling
Resumo:
This paper is based on a panel discussion at the 2002 International Conference on Information Systems in Barcelona. Three panellists responded to a set of questions on the meaning of the term globalization to them, and the role of information and communications technologies (ICTs) in globalization processes. The panellists also highlighted the importance of local diversity in understanding globalization and ICTs, drawing from their varied research in contexts such as western country financial markets, health systems in Guatemala, and e-commerce in Mexico. A further output of the panel, and this paper, is the identification of key research questions and theories for future IS research in this important area.
Resumo:
A study was carried out to determine the effect of 10 or 20% leaves or seeds in the diet of Penaeus monodon , and the extent to which local ipil-ipil (Leucaena leucocephala ) could replace head shrimp meal. A brief description is given of the experimental methodology, and details of composition of the diet, proximate chemical composition of the diets, mean weight gain and survival of Penaeus monodon larvae fed shrimp head meal and ipil-ipil as protein sources, are presented. Mean weight gains for all groups were poor and not statistically significant. Survival rates for those fed 10% ipil-ipil were significantly higher than those fed 20% diets. Wherever the survival rate was high, mean weight gain was low and vice versa. The presence of the toxic alkaloids mimosine in ipil-ipil could have caused the low survival rate.
Experimental observations on the buckling of a thin cylindrical shell subjected to axial compression