# Effective thermal conduction in composite materials

## Related Articles

- Evidence for the importance of particle distribution in effective medium theory: a model study. Jin, Jae; Lee, Joon // Journal of Mechanical Science & Technology;Aug2012, Vol. 26 Issue 8, p2267
This study investigates the fundamental effects of particle distribution in a heterogeneous composite, which has never been revealed before. This work is based on the Laplace equation in cylindrical coordinates and shows that the effective thermal conductivity has a different value even at the...

- Effect of thermal conductivity on reaction front propagation during combustion synthesis of intermetalics. Ballas, M.; Song, H.; Ilegbusi, O. J. // Journal of Materials Science;Jul2006, Vol. 41 Issue 13, p4169
A mathematical model is developed to investigate the effect of thermal conductivity on the combustion synthesis of intermetallics. The governing equations are solved using a high-order-implicit numerical scheme capable of accommodating the steep spatial and temporal gradients of properties. A...

- Temperature and Pressure Dependence of the Effective Thermal Conductivity of Geomaterials: Numerical Investigation by the Immersed Interface Method. Duc Phi Do; Dashnor Hoxha // Journal of Applied Mathematics;2013, p1
Thepresent work aims to study the nonlinear effective thermal conductivity of heterogeneous composite-like geomaterials by using a numerical approach based on the immersed interface method (IIM). This method is particularly efficient at solving the diffusion problem in domains containing inner...

- Non-ohmic resistance due to structural inhomogeneity in cuprate composites. Yoshida, K.; Hayasaka, T.; Ota, K.; Harada, T.; Hachiya, K.; Kojima, E. // AIP Conference Proceedings;2002, Vol. 614 Issue 1, p1126
Non-ohmic resistance observed for two cuprate-composites Gd[sub 1-x]Pr[sub x]Ba[sub 2]Cu[sub 3]O[sub y] (GPBCO) and Nd[sub 1-x]Pr[sub x]Ba[sub 2]Cu[sub 3]O[sub y] (NPBCO) with Pr-concentration x ranging from 0 to 0.8 has been investigated in reference to structural inhomogeneity and the...

- Persistence in random walk in composite media. Chakraborty, D. // European Physical Journal B -- Condensed Matter;Jul2008, Vol. 64 Issue 2, p263
We consider a class of inhomogeneous media known as composite media that is often encountered in experimental sciences, and investigate the persistence probability of a random walker in such a system. Analytical and numerical results for the crossover time scales are obtained for a composite...

- Application de Quelques Lois de Mï¿½lange ï¿½ la Prï¿½diction du Module d'Young Effectif des Bï¿½tons Lï¿½gers Testï¿½s Expï¿½rimentalement par Yang et Huang. Fakhreddine, Bouali Meriem; Madani, Sid // European Journal of Scientific Research;Aug2010, Vol. 44 Issue 3, p449
No abstract available.

- MATHEMATICAL MODEL OF ASYMMETRIC HEAT FIELD IN A PLANE PLATE. Janacova, D.; Vasek, V.; Mokrejs, P.; Kolomaznik, K. // Annals of DAAAM & Proceedings;2010, p147
In the paper we focused on study of unsteady heat conduction in a solid plane plate which is caused by doublesided heat action of the surrounding environments. In the first part of contribution, we formulated mathematic model of the process and we present its analytical solution describing...

- On the effective thermoelectric properties of layered heterogeneous medium. Yang, Y.; Xie, S. H.; Ma, F. Y.; Li, J. Y. // Journal of Applied Physics;Jan2012, Vol. 111 Issue 1, p013510
The effective thermoelectric behavior of layered heterogeneous medium is studied, with the distribution of temperature, electric potential, and heat flux solved rigorously from the governing equations, and the effective thermoelectric properties defined through an equivalency principle. It is...

- Combinatory Models for Predicting the Effective Thermal Conductivity of Frozen and Unfrozen Food Materials. Reddy, K. S.; P, Karthikeyan // Advances in Mechanical Engineering (Hindawi Publishing Corporati;2010, Vol. 2010, p1
A model to predict the effective thermal conductivity of heterogeneous materials is proposed based on unit cell approach. The model is combined with four fundamental effective thermal conductivity models (Parallel, Series, Maxwell-Eucken-I, and Maxwell-Eucken-II) to evolve a unifying equation...