1,520 research outputs found

    SOCIAL INNOVATION - MODERN INSTRUMENT FOR SOLVING THE PROBLEMS OF LOCAL COMUNITIES

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    In present there is a certain perception along free time of the young. Messenger, internet and television are the new recreation and amusement ways that favourises sedentary life, in the detriment of tourism and fresh air walks. The counteract of the phenomenon can be materialized through social innovation principles, concepts that suppose a new vision upon sustainable development of local communities. The elaboration of Suceava city development strategy has to take into account the potential problems of the community. The green spaces that are insufficient and the complete detach of the young from nature can be the strategic points of the new strategy. This work wants to offer possible solutions regarding sedentary life problems of the "Messenger Generation" and the lack of green entertainment areas.social innovation, development strategies, local authorities, Messenger Generation, Active Park

    CREDIBILITY AND TRANSPARENCY - SOURCES FOR THE IMPROVEMENT OF MACROECONOMIC PERFORMANCES

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    The purpose of this paper is to show that the monetary policy credibility and transparency represent two powerful sources for the improvement of macroeconomic performances. In order to achieve this goal, the authors adapted the methodology developed by Krmonetary policy credibility, monetary policy transparency, economic performances

    Adiabatic Preparation of a Heisenberg Antiferromagnet Using an Optical Superlattice

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    We analyze the possibility to prepare a Heisenberg antiferromagnet with cold fermions in optical lattices, starting from a band insulator and adiabatically changing the lattice potential. The numerical simulation of the dynamics in 1D allows us to identify the conditions for success, and to study the influence that the presence of holes in the initial state may have on the protocol. We also extend our results to two-dimensional systems.Comment: 5 pages, 4 figures + Supplementary Material (5 pages, 6 figures), published versio

    The anatomical components of the cardiac outflow tract of the bichir, polypterus senegalus. Evolutionary significance

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    El resumen aparece en el Program & Abstracts of the 10th International Congress of Vertebrate Morphology, Barcelona 2013.Anatomical Record, Volume 296, Special Feature — 1: P-077.In chondrichthyans and actinopterygians, the outflow tract of the heart, namely, the cardiac portion intercalated between the ventricle and the ventral aorta, consists of two anatomical components: conus arteriosus and bulbus arteriosus. In chondrichthyans and extant representatives of phylogenetically ancient actinopterygian groups, the conus and bulbus are well-developed in size, whereas in most teleosts, the bulbus is markedly larger than the conus. Current knowledge about the cardiac outflow tract of the polypteriformes is scarce and highly contradictory, a fact that contrasts with their crucial phylogenetic position at the source of the actinopterygian lineage. In fact, it remains uncertain whether they have a bulbus at the arterial pole of the heart. The present study aimed to elucidate the anatomical arrangement of the cardiac outflow tract of the bichir in an attempt to improve our understanding of the evolution of the vertebrate heart. We examined the hearts from 12 bichirs using histochemical and immunohistochemical techniques. Our findings showed that the outflow tract of the bichir consists of two components, namely, a long conus arteriosus, largely composed of myocardial tissue and furnished with a variable number of valves at its luminal side, and a very short, elastin rich bulbus arteriosus, devoid of myocardium. The bulbus has an arterial-like histological composition. However, it differs from the aorta because it has a thicker wall, shows a different arrangement of the histological elements, is covered by the epicardium and is crossed by coronary arteries. The present observations are consistent with the notion that the conus arteriosus and the bulbus arteriosus have coexisted from the beginning of the jawed vertebrate radiation. This is of particular interest, because there is evidence that the bulbus arteriosus, which is a second heart field derivative, is homologous with the intrapericardial portions of the aorta and pulmonary artery of birds and mammals.Proyecto CGL2010-16417/BOS; Fondos FEDER

    Monitoring Urban Subsidence in Bucharest City with TerraSAR-X

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    This work focuses on monitoring the ground motion and infrastructure stability in an urban environment, namely in the city of Bucharest. The city is located in the southeast of Romania and covers an urban area of about 285 km2. Due to its position on the banks of Dambovita River and high underground water levels, the risk of subsidence in the area is significant. Moreover, its closeness to Vrancea seismic area increases the risk of seismic induced deformation in the area. Bucharest is a fast developing city with the average construction rate of 8-20% new buildings with respect to the existing ones. Consequently, the civil engineering industry faced new challenges related to the need of having taller buildings with deeper underground levels, a developing network of subway lines and more bridges with large diameter pilars’ foundations. All these new works have an important impact upon the upper ground stability
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