Parameters | Values |
The weight of the piston and moving coil, | 1.2 ´ 10−1 kg |
The bulk modulus of elasticity of the drug, | 2.18 ´ 109 Pa |
The initial length of liquid, | 2.8 ´ 10−2 m |
The cross-sectional area of the micro orifice, | 4.91 ´ 10−8 m2 |
The cross-sectional area of the piston, | 1.79 ´ 10−5 m2 |
Thediameter of the chamber in ampoule, | 4.77 ´ 10−3 m |
The initial density of the drug, | 1 ´ 103 kg/m3 |
The friction coefficient between ampoule and piston, | 2 ´ 10−2 |
The conventional hydraulic pressure, | 3.5 ´ 106 Pa |
The contact width between the ampoule and piston, | 1 ´ 10−3 m |
The dynamic viscosity of the drug, | 1.005 ´ 10−3 Pa∙s |