Numerical Simulation on the Penetration Behavior of the Projectile during the Water Injection Stage of Water-Projectile-Assisted Injection Molding Process

Table 3

Physical properties of melt and water in the simulation.

Material	Density (kg·m^−3)	Cp (J·kg^−1·K^−1)	Thermal conductivity (W·m^−1·K^−1)	Viscosity (kg·m^−1·s^−1)	Standard state enthalpy (J·kg^−1·mol^−1)	Reference temperature (K)
PP	775	3450	0.1875		387940	483
Water	998.2	4182	0.6	1.003	−2.858  10^8	298