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Alfredo Morales, Oscar Piamba and Jhon Olaya
We report the results of the influence of the acetylene and oxygen gas pressure on the wear resistance of aluminum?bronze coatings deposited on naval brass substrate by means of the thermal (flame) deposition process. The coatings were characterized by m...
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Michal Strach, Piotr Dronszczyk
Pág. 1940 - 1949
Urban Transport systems in big cities face many challenges because of continuous growth of the urban population, amount of cars and general overload of the public transportation. Challenges which the urban transport is facing have consequences for househ...
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Pasquale Sena, Matteo d?Amore, Maria Antonella Brandimonte, Rolando Squitieri, Anita Fiorentino
Pág. 4410 - 4419
Distraction has the potential to degrade driving performance and may have serious consequences for road safety. There is a number of research in this area and most studies concentrate on perception errors as a result of visual distraction, so much so tha...
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Ricardo Gomez
Pág. pp. 19 - 33 pgs.
Measuring the impact of information and communication technologies (ICT) for community development is critical, yet it remains elusive. This article presents findings from an exploratory study of public access computing (PAC) services in Colombia, South ...
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Erik Jenelius
An important purpose of the road transport system is to allow people to commute in efficient and reliable ways. For various undesired reasons, however, link capacities are sometimes reduced or links are closed completely. To assess and reduce the risk of...
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