V	volume fraction
α	thermal expansion coefficient
E	Young’s modulus
ΔT	temperature change from “stress-free” temperature
lc	matrix crack spacing
σ	stress
ε	strain
y	interface counter-slip length
z	interface new-slip length
P	broken fibers fraction
m	Weibull modulus
rf	fiber radius
ld	interface debonded length
τi	fiber/matrix interface shear stress
τio	initial interface shear stress
τimin	steady-state interface shear stress
T	load carried by intact fibers at the matrix crack plane
<Tb>	load carried by broken fibers
εc_unload	unloading composite strain
εc_reload	reloading composite strain
U	hysteresis loss energy
η	composite damage parameter
p1, p2	empirical parameter of fiber strength degradation model
ω, λ	empirical parameter of interface shear stress degradation model
Superscript and Subscript
f	fiber
m	matrix
c	composite