5% - eTheses Repository - University of Birmingham

Chapter 5
DENSITY PARTICLE=2850.000 Kg/m3
TERMINAL SPEED = O.280 n/s
DENSITY LIQUID =1000.000 Kg/m3
ANGULAR UELOCITY= 3.571 Non-d
CORE RADIUS = 0.005 m
SCALE FACTOR = 10.000
CUM, CL, DT= 0.5000 0.5000 0.0112
Nondimensional
Fall Time
Fall Time vs Starting Position
2 4 6 8 10 12
Figure 9a
Starting Location (Non-dimensional Radii)
DENSITY PARTICLE=2850, 000 Kg/m3
TERMINAL SPEED = 0 280 nxs
DENSITY LIQUID =1000, 000 Kg/n3
ANGULAR UELOCITY= 3. 571 Non-d
CURE RADIUS = 0. 010 n
SCALE FACTOR = 10. 000
CUM, CL, DT= 0.5000 0. 5000 0.0056
Nondimensional
Fall Ike
Fall Time vs Starting Position
2 4 6 8 10 12
Figure 9b
Starting Location (Non-dimensional Radii)
DENSITY PftRTICLE=2850.000 Kg/ro3
TERMINAL SPEED = 0.280 n/s
DENSITY LIQUID =1000.000 Kg/ji>3
ANGULAR VELOCITY= 3.571 Non d
CORE RADIUS = 0.020 n
SCftLE FACTOR = 10.000
CVM t CL, DT=0.500, 0.500, 0.0028
Nondimensional
Fall Time
Fall Time vs Starting Position
10 12
Starting Location (Non-dimensional Radii)
Figure 9c
Figure 9a-c. The above plates show the effect of keeping the velocity at
the core radius constant whilst increasing the core size. The graph on
the right shows the fall time for each of the trajectories in the picture
on the left.