This work presents a methodology for the selection and comparison of non-traditional sheet metal cutting processes as a new structure of selection by means of an expert system. The model is generated from a knowledge base ...

This article will explore and analyse how to design the capillary distribution network of an Overnight Parcel Logistics Company (hereby referred to as OPLC). The OPLC needs to design a capillary distribution network that ...

Los aceites esenciales son uno de los sectores estratégicos para desarrollar industrialmente en Antioquia, Colombia, a partir de sus recursos naturales. En este sentido, el impulso a dicho sector asociado a un modelo ...

The present paper proposes to analyze the consumption of Energy or/and Water (E/W) in the conceptual design (CD) stage of a product, in order to optimize this consumption. The product normally spends more resources in the ...

Catalunya, com a molts altres indrets, aprofita els seus recursos hidrològics en sistema de cicle obert, el qual és basa en explotar les reserves d’aigua existents en els embassaments o a la capa freàtica, per posteriorment: ...

El presente trabajo expone el diseño de aparatos y la consecución de técnicas en dos líneas de investigación distintas pero complementarias: electroforesis y estudios de difracción de Rayos X. La electroforesis es un ...

A project to power a domestic oven by solar energy was developed. The focal axis of a cylindrical parabolic reflector usually reaches temperatures of up to 250ºC. A heat transfer fluid carries this heat to the heat exchanger ...

This paper shows an experiment with tactile maps designed for visually impaired persons. Tests were carried out on a tactile map produced with 3D printing and including a new type of tactile symbols, volumetric symbols ...

The economic model based on the consumption of fossil fuels, mainly oil, historically has fostered a growth of civilization, but it has not taken into account the consequences for the environment, now beginning to be ...