Development of modulated optical transmission system to determinate the cloud and freezing points in biofuels.
Rev Sci Instrum
; 86(1): 014906, 2015 Jan.
Article
em En
| MEDLINE
| ID: mdl-25638112
This work is focused in the development of a modulated optical transmission system with temperature control to determine the thermal properties of biodiesels such as the cloud and freezing points. This system is able to determine these properties in real time without relying on the operator skills as indicated in the American Society for Testing Materials (ASTM) norms. Thanks to the modulation of the incident laser, the noise of the signal is reduced and two information channels are generated: amplitude and phase. Lasers with different wavelengths can be used in this system but the sample under study must have optical absorption at the wavelength of the laser.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Temperatura de Transição
/
Dispositivos Ópticos
/
Biocombustíveis
Limite:
Animals
Idioma:
En
Revista:
Rev Sci Instrum
Ano de publicação:
2015
Tipo de documento:
Article
País de afiliação:
México
País de publicação:
Estados Unidos