186
D. Markauskas and H. Kruggel-Emden
Table 7
Particle and wall properties. Reprint with permission from [29]
Mechanical
particle
property
Particle
Wall
POM
Glass
Steel
PVC
Diameter d
[mm]
3/5/7/10
± 0.1
3/5/7/10
± 0.1
–
–
Mass m
[g]
0.0192/0.0935/0.2459/0.7210
± 0.02
0.0353/0.1636/0.4490/1.3090
± 0.02
–
–
Density
ρ
[kg/m 3
]
1.3570E+03/1.3580E+03/1.3356E+03/1.3425E+03
±1.50
2.5240E+03/2.5351E+03/2.5373E+03/2.5300E+03
±1.50
7.85E+03
1.30E+03
Young’s
modulus E
[N/m 2
]
2.84E+09
5.00E+10
2.08E+11
2.20E+09
Poisson’s ratio
ν [–]
0.35
0.2
0.30
0.4
Stiffness
k n
P P /k n
PW
[N/m]
1.00E+05
1.00E+05
–
–
Contact angle
θ [°]
40
15
45
50