Kc	Ratio of thermal conductivity of the composites to that of the matrix material
Kf	Ratio of thermal conductivity of fillers to that of the matrix material
vf	Volume fraction of fillers
w	Shape parameter for meredith’s model
q	Vector form of heat flux
κ	Matrix form of thermal conductivity
T	Temperature
L	Size of unit cell model
θ, φ	Angles in base Cartesian coordinate system
λ	Interfacial thermal resistance
H	Interfacial thermal conductivity
Subscripts
x0, x1	Reference values on x axis
y0, y1	Reference values on y axis