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. 2015 Dec 16;5:18294. doi: 10.1038/srep18294

Table 2. Parameter list of the model.

Parameter Symbol Values Unit
Eddy current constant τ 0.0005 s
Length of GMM rod LG 0.06 m
Cross-sectional area of GMM rod A 7.85 × 10−5 mm2
Relative permeability of GMM μr 8.5 –
Inner cylindrical surface area of the coil Sin-coil 8.65 × 10−5 mm2
Stiffness of GMM rod kG 1.07 × 108 N·m−1
Young modulus of GMM Ey 1.5 × 1010 Pa
Mass of the lever mf 50.6 g
Mass of the needle mz 17.6 g
Mass of the GMM rod mg 43.4 g
Stiffness of the spring kt 20.6 N·mm−1
Flow behavior index n 0.57 –
Length of the nozzle outlet Lnoz 0.8 mm
Radius of the nozzle outlet Rnoz 0.1 mm
Density of the glue ρ 1780 kg·m−3
Diameter of the needle d 6 mm
Filling pressure PA 0.15 MPa