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Se desarrollo un Sistema de Informacion en Ordenacion Forestal denominado -sinof(c)-, para ser utilizado de manera generica en la evaluacion de plantaciones forestales, tanto a nivel tecnico como con un analisis economico apropiado, que le permita al usuario tomar decisiones en relacion con edades de aprovechamiento final o parcial, tiempos para la aplicacion de actividades culturales, entre otros. Dicho sistema usa a Microsoft(r) Excel(r) como plataforma base y usa los recursos de programacion de este paquete, es decir, Visual Basic(r) y Solver para la generacion de los procedimientos y...

In 2004, for the second time in a decade, the international community found it necessary to intervene in Haiti to enforce and keep a peace. For the first time under a United Nations mandate, several Latin American countries stepped up to lead the mission. Chile provided political leadership in the form of the special representative of the secretary general, while Brazil agreed to send the force commander as well as troops. Several other Latin American states also deployed military personnel. As a result of this historically unique circumstance, CHDS led a research project that looked at...

This prototype shows a heat engine with high efficiency which has several characteristics in order to reduce consumption. First and second rate equilibrium and a better durability of the cylinders and pistons are added to these benefits. Its range of application is very wide because of its technical characteristics. 1) It has a big interest in the motor field thanks to its high efficiency and its adaptability to work in the best way in several working conditions. 2) By applying to the static machines, the interest is based on the absence of vibrations, a good efficiency and a small wear of...