Thermal properties of centrifuged oils measured by alternative photothermal techniques

2017 ◽  
Vol 657 ◽  
pp. 66-71 ◽  
Author(s):  
R. Carbajal-Valdez ◽  
J.L. Jiménez-Pérez ◽  
A. Cruz-Orea ◽  
Z.N. Correa-Pacheco ◽  
M.L. Alvarado-Noguez ◽  
...  
2014 ◽  
Vol 36 (5-6) ◽  
pp. 873-879 ◽  
Author(s):  
Z. N. Correa-Pacheco ◽  
A. Cruz-Orea ◽  
J. L. Jiménez-Pérez ◽  
S. C. Solorzano-Ojeda ◽  
C. L. Tramón-Pregnan

2019 ◽  
Vol 65 (2) ◽  
pp. 124
Author(s):  
J. J. A. Flores Cuautle ◽  
G. Lara Hernandez ◽  
A. Cruz Orea ◽  
E. Suaste Gomez ◽  
C. Hernandez Aguilar ◽  
...  

In this study is determined the thermal conductivity of a commercial ceramic considering that this property on the building materials is an essential factor, and it is the primary indicator of the suitableness of the material in the energy transfer considering that this kind of materials has many applications as thermal insulations. In this sense and considering that a commercial tile is usually composed of three layers, a substrate, a so-called engobe layer, and an enamel layer. Likewise, the thermal properties of the different layers were obtained individually by using two photothermal techniques on the ceramic material; the ceramic tile density was obtained using the Archimedes method. The calculated values show a wide range of thermal conductivity values for the different layers, ranging from1.3 to 4 W m-1K-1. 


2016 ◽  
Vol 869 ◽  
pp. 331-337
Author(s):  
Foluke Salgado de Assis ◽  
Frederico Muylaert Margem ◽  
Pedro Amoy Netto ◽  
Roberto da Trindade Faria Jr. ◽  
Thallis Custódia Cordeiro ◽  
...  

Synthetic fibers are being replaced gradually by natural materials such as lignocellulosic fibers. Compared to synthetic fibers, natural fibers have shown advantages in environmental, societal, economical and technical aspects. Thus, there is a growing worldwide interest in the use of those fibers. The banana fiber, extracted from the pseudo-stem of the plant, displays significant properties yet to be studied. Few thermal properties on banana fiber as reinforcement of epoxy matrix were fully evaluated. Therefore, the present work had as its objective to investigate, by photoacoustic spectroscopy and photothermal techniques the thermal diffusivity, specific heat capacity and thermal conductivity of epoxy composites reinforced with banana fibers .The epoxy matrix was added with up to 30% in volume of continuous and aligned banana fibers. The results indicated that these composites have good insulation capacity.


2005 ◽  
Vol 411 (1-3) ◽  
pp. 18-22 ◽  
Author(s):  
M.P.P. Castro ◽  
A.A. Andrade ◽  
R.W.A. Franco ◽  
P.C.M.L. Miranda ◽  
M. Sthel ◽  
...  

2008 ◽  
Vol 153 (1) ◽  
pp. 179-182 ◽  
Author(s):  
E. San Martín-Martínez ◽  
M. A. Aguilar-Méndez ◽  
A. Cruz-Orea ◽  
A. García-Quiroz

1960 ◽  
Vol 23 ◽  
pp. 332-336 ◽  
Author(s):  
W WENDLANDT ◽  
J VANTASSEL ◽  
G ROBERTHORTON
Keyword(s):  

1990 ◽  
Vol 137 (3) ◽  
pp. 155 ◽  
Author(s):  
C.A. Millar ◽  
T.J. Whitley ◽  
S.C. Fleming

Sign in / Sign up

Export Citation Format

Share Document