Автор |
J A P Lima |
Автор |
E Marín |
Автор |
M G da Silva |
Автор |
M S Sthel |
Автор |
D U Schramm |
Автор |
S L Cardoso |
Автор |
H Vargas |
Автор |
L C M Miranda |
Дата выпуска |
2001-11-01 |
dc.description |
A method suitable for the thermal characterization of gases is described. It is based on thermal wave interference (TWI) in a cavity. A TWI device was constructed and the thermal diffusivity of different binary gas mixtures as a function of their relative concentration was measured. From these values, using a logarithm mixing model for the thermal conductivity of a two-phase gas system, the thermal properties of the corresponding pure gases were calculated. The data obtained for several test gases show good agreement with values reported in the literature. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Characterization of the thermal properties of gases using a thermal wave interferometer |
Тип |
paper |
DOI |
10.1088/0957-0233/12/11/326 |
Electronic ISSN |
1361-6501 |
Print ISSN |
0957-0233 |
Журнал |
Measurement Science and Technology |
Том |
12 |
Первая страница |
1949 |
Последняя страница |
1955 |
Выпуск |
11 |