Abstract
The aim of this work is to provide a numerical modeling of thermal conductivity of a polymer matrix polystyrene composite filled with titanium dioxide spheres, and to compare the obtained results with theoretical prediction models and the experimental data as a function of the quenching temperature. For this purpose, a numerical study was conducted using the finite element method to predict the effective thermal conductivity of the composite. In addition, a comparison with the results from the analytical models showed that the proposed numerical model is in good agreement with the analytical models of Hatta–Taya and Hashin–Shtrikman. Finally, the comparison of the numerical model to experimental results based on the quenching temperature shows that the best quenching temperature that agrees well with the theoretical model Hashin–Shtrikman is 20 °C.
Similar content being viewed by others
Abbreviations
- A :
-
Surface (m2)
- C p :
-
Specific heat (J/Kg K)
- k m = k 1 :
-
Thermal conductivity of matrix (W/m K)
- k f = k 2 :
-
Thermal conductivity of filler (W/m K)
- k eff :
-
Effective thermal conductivity (W/m K)
- L :
-
Size of the square element (µm)
- q 0 :
-
Heat flux density through the contact (W m−2)
- r :
-
Radius of filler (µm)
- R c :
-
Dimensionless contact resistance
- \({r_c}\) :
-
Dimensional contact resistance (K m2 W−1)
- S :
-
Surface of element (m2)
- T :
-
Temperature (K)
- T f :
-
Temperatures in the filler (K)
- T m :
-
Temperatures in the matrix (K)
- X, Y :
-
Horizontal and vertical axes
- ρ :
-
Density (Kg/m3)
- φ :
-
Filler fraction (%)
- \(\phi\) :
-
Heat flux (W)
References
F. Laurin, Introduction générale sur les matériaux composites (ONERA, The French Aerospace Lab., Aussois, 2011)
J.M. Bethelot, Matériaux composites: comportement mécanique et analyse des structures, edn. (Masson, Paris, 1992)
Y. Xu, K. Yagi, Mater. Trans. 45(8), 2602 (2004)
R.C. Progelhof, J.L. Throne, R.R. Ruetsch, Polym. Eng. Sci. 76(9), 615 (1976)
A. Sutradhar, G.H. Paulino, Comput. Methods Appl. Mech. Eng. 193, 4511 (2004)
C. Bonacina, G. Comini, Int. J. Heat Mass Transf. 16, 581 (1973)
J.L. Auriault, Int. J. Heat Mass Transf. 26, 861 (1983)
P.G. Klemens, Int. J. Thermophys. 11, 971 (1990)
B. Agoudjil, L. Ibos, Y. Candau, J.C. Majesté, Y.P. Mamunya, Compos. A 39, 342 (2008)
M. Shen, Y. Cui, J. He, Y. Zhang, Int. J. Miner. Metall. Mater. 18, 623 (2011)
M. Chikhi, B. Agoudjil, A. Boudenne, A. Gherabli, J. Thermoplast. Compos. Mater. 26, 336 (2013)
M. Haddadi, B. Agoudjil, A. Boudenne, B. Garnier, Int. J. Thermophys. 34, 101 (2013)
H. Hatta, M. Taya, J. Appl. Phys. 58, 2478 (1985)
Z. Hashin, S. Shtrikman, J. Appl. Phys. 33, 3125 (1962)
B. Honnert, G. Mater, Health and safety at work, INRS Technical review ND 2367-229-12 (2012)
N. Jadhav, V. Gelling, J. Coat. Technol. Res. 12(1), 137 (2015)
T.P. Selvin, T. Sabu, S. Babdyopadhyay, Compos. A 40, 36 (2009)
T.P. Selvin, J. Kuruvilla, T. Sabu, Mater. Lett. 58, 281 (2004)
M. Karkri, COMSOL Conference, (Paris, 2010).
N. Benmansour, Doctoral Thesis, University of Batna, 2015
M. Chikhi, Doctoral Thesis, University of Batna, 2013
A. Boudenne, L. Ibos, E. Gehin, Y. Candau, J. Phys. D 37, 132 (2004)
A. Boudenne, L. Ibos, E. Gehin, Y. Candau, Meas. Sci. Technol. 17, 1870 (2006)
F. Rouabah, D. Dadache, M. Fois, N. Haddaoui, J. Polym. Eng. 34, 657 (2014)
V. Félix, Doctoral Thesis, University of Nancy, 2011
N. Jouault, Doctoral Thesis, University of Bretagne-Sud, 2009
J. Ramier, Doctoral Thesis, INSA Lyon, 2004
A. Hamamoto, T. Tanaka, J. Vinyl Add. Technol. 6(1), 20 (2000)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Ghebrid, N., Guellal, M. & Rouabah, F. Thermal conductivity of polymer composite pigmented with titanium dioxide. Appl. Phys. A 123, 276 (2017). https://doi.org/10.1007/s00339-017-0889-2
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s00339-017-0889-2