Integração numérica de leis de velocidade diferenciais com o uso do SCILAB Numerical integration of differential rate laws by means of SCILAB
Autor: | Rafael Donizete Dutra Sandes, Renato Canha Ambrosio, Camilo Andrea Angelucci |
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Jazyk: | English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Química Nova, Vol 36, Iss 1, Pp 181-186 (2013) |
Druh dokumentu: | article |
ISSN: | 0100-4042 1678-7064 |
Popis: | In this work, we applied the free open source SCILAB software for the numerical integration of differential rate law equations to obtain the concentration profiles of chemical species involved in the kinetics of some complex reactions. An automated method was applied to construct the system of ordinary differential equations (ODE) from the postulated chemical models. The solutions of the ODEs were obtained numerically by standard SCILAB functions. We successfully simulated even complex chemical systems such as pH oscillators. This communication opens up the possibility of using SCILAB in simulations and modeling by our chemistry undergraduate students. |
Databáze: | Directory of Open Access Journals |
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