${\mathsf{\rho }}_{\mathrm{r}}$	density of resin, kg/m3
${\mathsf{\rho }}_{\mathrm{f}}$	density of fiber, kg/m3
${\mathsf{\rho }}_{\mathrm{comp}}$	density of composite, kg/m3
${\mathrm{k}}_{\mathrm{r}}$	thermal conductivity of resin, W/(m·°C)
${\mathrm{k}}_{\mathrm{f}\_\mathrm{trans}}$	thermal conductivity of the fiber in the transverse direction, W/(m·°C)
${\mathrm{k}}_{\mathrm{f}\_\mathrm{long}}$	thermal conductivity of the fiber in the longitudinal direction, W/(m·°C)
${\mathrm{k}}_{\mathrm{comp}}$	thermal conductivity in the cross-sectional plane, W/(m·°C)
$\mathrm{T}$	instantaneous temperature, °C
${\mathrm{C}}_{\mathrm{p}\_\mathrm{r}}\left(\mathrm{T}\right)$	temperature-dependent heat capacity of resin, J/(kg·°C)
${\mathrm{C}}_{\mathrm{p}\_\mathrm{f}}$	heat capacity of the fiber, J/(kg·°C)
${\mathrm{C}}_{\mathrm{p}\_\mathrm{comp}}\left(\mathrm{T}\right)$	temperature-dependent heat capacity of a composite, J/(kg·°C)
$\mathrm{t}$	time, sec
$\mathrm{q}$	heat released due to the exothermic reaction in polymer matrix, kJ
$\mathrm{x}, \mathrm{y}$	coordinates of a cross-section of the composite profile, mm
$\mathrm{z}$	coordinate of a composite cross-section along the pulling direction of pultrusion, mm
${\mathrm{h}}_{\mathrm{die}}$	convective heat transfer coefficient between the die block and the profile, W/(m2·°C)
${\mathrm{h}}_{\mathrm{air}}$	convective heat transfer coefficient between the ambient air and the profile after the die block exit, W/(m2·°C)
$\mathsf{\alpha }$	resin degree of cure
$\mathrm{d}\mathsf{\alpha }/\mathrm{dt}$	resin curing rate, 1/s
${\mathrm{A}}_0$	pre-exponential coefficient, 1/s
${\mathrm{E}}_{\mathrm{a}}$	activation energy, kJ/mol
$\mathrm{R}$	universal gas constant, J/(mol·°C)
$\mathrm{n}$	order of reaction
${\mathrm{K}}_{\mathrm{cat}}$	activation constant
${\mathrm{H}}_{\mathrm{tot}}$	total heat released, kJ/kg
${\mathrm{T}}_{\mathrm{in}}$	temperature of material at the die block entrance, °C
${\mathrm{T}}_{\mathrm{die}}$	temperature at the die block, °C
${\mathrm{T}}_1$	temperature at the first zone of the die block, °C
${\mathrm{T}}_2$	temperature at the second zone of the die block, °C
${\mathrm{T}}_3$	temperature at the third zone of the die block, °C
${\mathrm{T}}_4$	temperature at the fourth zone of the die block, °C
${\mathrm{T}}_5$	temperature at the fifth zone of the die block, °C
${\mathrm{T}}_6$	temperature at the die block exit, °C
${\mathrm{T}}_{\mathrm{amb}}$	ambient temperature, °C
${\mathrm{T}}_{\mathrm{g}}\left(\mathsf{\alpha }\right)$	instantaneous glass transition temperature, °C
${\mathrm{T}}_{\mathrm{g}0}$	glass transition temperature of uncured resin, °C
${\mathrm{T}}_{\mathrm{g}\infty }$	glass transition temperature of fully cured resin, °C
${\mathrm{T}}^{*}$	difference between the instantaneous glass transition temperature and the instantaneous temperature of the resin, °C
${\mathrm{T}}_{\mathrm{c}1}$, ${\mathrm{T}}_{\mathrm{c}2}$, ${\mathrm{T}}_{\mathrm{c}3}$, ${\mathrm{T}}_{\mathrm{c}4}$, ${\mathrm{T}}_{\mathrm{c}5}$, ${\mathrm{T}}_{\mathrm{c}6}$	critical temperatures, °C
${\mathrm{E}}_{\mathrm{r}}$	instantaneous Young’s modulus of the resin, MPa
${\mathrm{E}}_{\mathrm{r}}^0$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}1}=-30.8 °\mathrm{C}$, MPa
${\mathrm{E}}_{\mathrm{r}}^1$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}2}=0.7 °\mathrm{C}$, MPa
${\mathrm{E}}_{\mathrm{r}}^2$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}3}=18.4 °\mathrm{C}$, MPa
${\mathrm{E}}_{\mathrm{r}}^3$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}4}=30.5 °\mathrm{C}$, MPa
${\mathrm{E}}_{\mathrm{r}}^4$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}5}=62.6 °\mathrm{C}$, MPa
${\mathrm{E}}_{\mathrm{r}}^{\infty }$	Young’s modulus of resin at ${\mathrm{T}}_{\mathrm{c}6}=95.1 °\mathrm{C}$, MPa
${\mathrm{K}}_{\mathrm{r}}\left({\mathrm{E}}_{\mathrm{r}}\right)$	instantaneous bulk modulus of resin, MPa
${\mathrm{K}}_{\mathrm{r}}^{\infty }$	bulk modulus of resin at $\mathrm{T}=25.3 °\mathrm{C}$, MPa
${\mathrm{K}}_{\mathrm{r}}^0$	bulk modulus of resin at $\mathrm{T}={\mathrm{T}}_{\mathrm{g}\infty }$, MPa
${\mathsf{\nu }}_{\mathrm{r}}\left({\mathrm{E}}_{\mathrm{r}}\right)$	instantaneous Poisson’s ratio of resin
${\mathsf{\nu }}_{\mathrm{r}}^{\infty }$	Poisson’s ratio of resin at $\mathrm{T}=25.3 °\mathrm{C}$
${\mathsf{\alpha }}_{\mathrm{r}}^{\infty }$	coefficient of thermal expansion of resin at $\mathrm{T}<{\mathrm{T}}_{\mathrm{g}\infty }$, 1/°C
${\mathsf{\alpha }}_{\mathrm{r}}^0$	coefficient of thermal expansion of resin at $\mathrm{T}\ge {\mathrm{T}}_{\mathrm{g}\infty }$, 1/°C
${\mathrm{E}}_{\mathrm{f}}$	Young’s modulus of glass fiber reinforcement, MPa
${\mathsf{\nu }}_{\mathrm{f}}$	Poisson’s ratio of glass fiber reinforcement
${\mathsf{\alpha }}_{\mathrm{f}}$	coefficient of thermal expansion of glass fiber reinforcement, 1/°C
$\mathrm{u}$	pulling speed, mm/min
${\mathrm{V}}_{\mathrm{f}\_1}$	volume fraction of fabric layer reinforcement
${\mathrm{V}}_{\mathrm{f}\_2}$	volume fraction of unidirectional layer reinforcement
$\Delta \mathrm{V}$	total volumetric chemical shrinkage, %
${\mathsf{\alpha }}_{\mathrm{gel}}$	resin cure degree corresponding to the gelation
$\mathsf{\lambda }$	material constant in Equation (10)
${\mathrm{L}}_{\mathrm{die}}$	die block length, m
$\mathsf{\phi }$	spring-in angle, °
${\mathrm{t}}_{\mathrm{s}}$	thickness of the strips, mm
${\mathrm{L}}_{\mathrm{w}}$	size of the L-shaped profile legs, mm