This work addresses the systematic modeling of a linear feed drive based on a linear synchronous motor, a helpful step in control design for precise machine tools using linear motors. The model considers the electrical ...

Congenital disorders of glycosylation (CDG) are a heterogeneous group of genetic defects in glycoprotein and glycolipid glycan synthesis and attachment. A CDG subgroup are defects in the conserved oligomeric Golgi complex ...

INTRODUCTION: There is a life expectancy increase in Ecuador after age 65, which is characterized by great social problems in this group. To this, it is added a difficult access to health services, for instance, it is an ...

Kinematics combined with detailed element abundances provide a method of analysis of stellar populations that uses as much available information as possible, in contrast to other methods. Here we employ this technique on ...

Dentro do processo siderúrgico integrado, são produzidos diversos tipos de gases, sendo os mais importantes, sob o ponto de vista do valor energético, aqueles provenientes da produção de coque e de gusa, denominados, ...

(1) Manuel Rojas en la playa y con su cámara en una mano. (2) Manuel Rojas en un muelle. (3) Manuel Rojas sonriendo y sentado en una silla roja. Todas las fotografías indican en el reverso "Cape Cod agosto de 1959".