Zobrazeno 1 - 4
of 4
pro vyhledávání: '"I. F. Dos Anjos"'
Autor:
I. F. Dos Anjos, Fabiana Medeiros do Nascimento Silva, Meiry Gláucia Freire Rodrigues, Elaine Lope da Silva, Glauco Fontgalland
Publikováno v:
Materials Science Forum. 820:36-39
Vermiculite has a structure consisting of layered silicates surfaces interspersed with layers of water. When the expansion occurs intra lamellar clay water is removed. This paper aims to characterize the Vermiculite clay of Santa Luzia, Paraíba (Br
Publikováno v:
2015 Asia-Pacific Microwave Conference (APMC).
In the present study it is described the determination of the dielectric properties of a micaceous mineral, namely vermiculite, using S-parameters. AC conductivity, permittivity, loss tangent, and humidity were determined. The dependence of the diele
Autor:
S. E. Barbin, I. F. Dos Anjos
Publikováno v:
2015 International Conference on Electromagnetics in Advanced Applications (ICEAA).
In the present study, the relationship between the AC conductivity, permittivity and loss of vermiculite is presented. The way that different materials react when an electromagnetic field is applied depends strongly on the materials' dielectric prope
Publikováno v:
2011 IEEE International Instrumentation and Measurement Technology Conference.
This paper aims to present a method to determine the relative permittivity of vermiculite using a volumetric water content probe. The volumetric water content is important in soil characterization, especially for the determination of water absorption