Zobrazeno 1 - 10
of 25
pro vyhledávání: '"D M Devia"'
Publikováno v:
Ingeniería y Ciencia, Vol 11, Iss 21 (2015)
En este trabajo se presentan diferentes métodos empleados para el análisis de espectros ópticos de emisión. El propósito es calcular la temperatura de excitación (Texc), temperatura electrónica (Te) y densidad electrónica (ne) empleando diver
Externí odkaz:
https://doaj.org/article/aa6eb06c965245ed8c548c53a43dca3b
Publikováno v:
Ingeniería y Ciencia, Vol 10, Iss 20 (2014)
Se crecieron recubrimientos de TixAl1-xN empleando la técnica de magnetron sputtering tríodo, variando el voltaje de polarización entre -40 V y -150V. Por medio de espectroscopía de energía dispersiva, difracción de rayos x y miscroscopía de f
Externí odkaz:
https://doaj.org/article/143518bc3d2e4240bdeb43f1df78ea0d
Publikováno v:
Ingeniería y Ciencia, Vol 7, Iss 14 (2011)
Las bicapas de TiN/TiC se depositaron utilizando la técnica de deposición en fase vapor asistido por plasma (PAPVD)-Arco Pulsado, variando la temperatura del sustrato en un rango de 100-120±C, con intervalos de 5±C. Los recubrimientos se analizar
Externí odkaz:
https://doaj.org/article/a0e8455d733b43fc9657d5e2cdcba826
Publikováno v:
Journal of Physics: Conference Series. 2153:012011
In the next manuscript we will show an interesting physical application of the technique of optimal control over a direct current, more exactly on a direct current motor. For this, the mathematical support or scaffolding that allows to establish the
Publikováno v:
Journal of Physics: Conference Series. 2153:012012
This document analyses the distribution of the electric potential due to two electrodes that excite a membrane. The solution obtained numerically was approximated by means of the finite element method. The qualitative analysis of the results allows t
Publikováno v:
Journal of Physics: Conference Series. 2102:012012
In the theory of controllers, the simple and inverted pendulum play an important role due to the equations that result from them, which imply non-linearities and perturbations, thus, in this article, a brief classification of inverted pendulums is pr
Publikováno v:
Journal of Physics: Conference Series. 2046:012022
Publikováno v:
Journal of Physics: Conference Series. 2073:012008
In recent years a new physics known as complexity has emerged, whose fundamental structure is based on the general theory of systems or the so-called mathematical biology. There, problems arise with a large number of variables on which decisions must
Publikováno v:
Journal of Physics: Conference Series. 2046:012066
Publikováno v:
Journal of Physics: Conference Series. 1674:012007
This article presents a methodology for fractal analysis using the Hurst re-staging exponent for the generation prediction of a hydroelectric power plant. Which is an innovative technique to address this problem since literature usually performs it t