Determination of the Thermal Conductivity Coefficient of Inhomogeneous Media

被引:3
作者
Bochkareva, S. A. [1 ]
Grishaeva, N. Yu. [1 ]
Lyukshin, P. A. [1 ]
Lyukshin, B. A. [1 ]
机构
[1] Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
来源
INTERNATIONAL CONFERENCE ON PHYSICAL MESOMECHANICS OF MULTILEVEL SYSTEMS 2014 | 2014年 / 1623卷
关键词
particulate-filled compositions; thermo-physical characteristics; finite element method; COMPOSITES;
D O I
10.1063/1.4898885
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This paper proposes an approach to the determination of the thermal conductivity coefficient of the inhomogeneous multiphase material when thermal properties of the individual phases are known. This approach is very similar to the method of determining the effective stress-strain properties. Problems in determining the effective thermal characteristics are analyzed based on the temperature distribution over the computational domain and solving problems of heat conduction. This work offers the method of calculating the thermal conductivity coefficient of the inhomogeneous material by solving steady and transient heat conduction problems.
引用
收藏
页码:71 / 74
页数:4
相关论文
共 4 条
[1]   Scattering of Thermal Waves and Unsteady Effective Thermal Conductivity of Particular Composites with Functionally Graded Interface [J].
Fang, Xue-Qian ;
Liu, Jin-Xi ;
Zhang, Ting ;
Wang, Xiao-Hua .
JOURNAL OF COMPOSITE MATERIALS, 2009, 43 (21) :2351-2369
[2]  
[Люкшин Петр Александрович Ljukshin P.A.], 2008, [Физическая мезомеханика, Physical Mesomechanics, Fizicheskaya mezomekhanika], V11, P103
[3]  
Segerlind L.J., 1976, APPL FINITE ELEMENT, VXIII
[4]   Thermal conductivity, coefficient of linear thermal expansion and mechanical properties of LDPE/Ni composites [J].
Tripathi, D. ;
Dey, T. K. .
INDIAN JOURNAL OF PHYSICS, 2013, 87 (05) :435-445