α	Coefficient of pressure-dependent shear viscosity
$\dot{\gamma }$	Shear rate
D	Diameter of circular die
ΔP	Pressure difference
E′	Tensile storage modulus
E″	Tensile loss modulus
G′	Shear storage modulus
G″	Shear loss modulus
η	Shear viscosity
L	Length of circular die
LCST	Lower critical solution temperature
PC	Bisphenol-A polycarbonate
PMMA	Poly(methyl methacrylate)
Q	Volume flow rate through a circular die
σ	Shear stress
Tg	Glass transition temperature
Tr	Reference temperature
w	Weight fraction