Handout 1 - Clemson University

Figure 5.5-4: PSD graph for free-field, solid foam, volcanic tuff and glass shot filled test
sam p les ...................................................................................................................................... 10 0
Figure 5.5-5: Transmitted pressure profiles for the solid water foam, and glycerin filled
fo am sam p les ............................................................................................................................ 102
Figure 5.5-6: PSD graph for free-field, solid foam, water and glycerin filled foam
sam p les ...................................................................................................................................... 1 0 2
Figure 5.5-7: Shadowgraph images during blast of solid foam [21]...............104
Figure 5.5-8: Blast profiles for blast intensity parametric study at 12 inch, 8 inch and 4
inch standoff distance [21]......................................................................................................106
Figure 6.1-1: Foam specim en .................................................................................................. 110
Figure 6.1-2: Single cavity configuration .............................................................................. 111
Figure 6.1-3: D ual cavity configuration ................................................................................ 111
Figure 6.1-4: Surface element region used to define fluid cavity......................................113
Figure 6.1-5: Mesh for dual cavity configuration................................................................114
Figure 6.2-1: Probed elements of bottom surface ................................................................ 116
Figure 6.2-2: Pressure profiles at element A of bottom surface at loading.....118
2atm
Figure 6.2-3: Pressure profiles at element D of bottom surface at 2atm loading......119
Figure 6.2-4: Pressure profiles at element G of bottom surface at 2atm loading......120
Figure 6.2-5: Pressure profiles at element B of bottom surface at 2atm loading......121
Figure 6.2-6: Pressure profiles at element C of bottom surface 2atm at loading ...... 122
Figure 6.2-7: Pressure profiles at element of bottom H surface at 2atm loading.....122
Figure 6.2-8: Pressure profiles at element J of bottom surface 2atm at loading......123
Figure 6.2-9: Pressure profiles at element L of bottom surface at 2atm............ 124
Figure 6.2-10: Integrated absolute pressure values for bottom surface of solid EPS foam
at 2 atm loading conditions .................................................................................................... 125
Figure 6.2-11: Integrated absolute pressure values for bottom surface of air filled dual
cavity configuration at 2 atm loading conditions............................ ....... 126
Figure 6.2-12: Integrated absolute pressure values for bottom surface of water filled
dual cavity configuration at 2 atm loading conditions.......................................................126
Figure 6.2-13: Integrated absolute pressure values for bottom surface of air filled single
cavity configuration at 2 atm loading conditions................................................................ 127
Figure 6.2-14: Integrated absolute pressure values for bottom surface of water filled
single cavity configuration at 2 atm loading conditions .................................................... 127
Figure 6.2-15: Pressure profiles at element A of bottom surface latm at loading..........129
Figure 6.2-16: Pressure profiles at element A of bottom surface 3atm at loading..........130
Figure 6.2-17: Pressure profiles at element B of bottom surface latm at loading...........131
Figure 6.2-18: Pressure profiles at element B of bottom surface 3atm at loading...........131
Figure 6.2-19: Pressure profiles at element C of bottom surface at latm loading .......... 132
Figure 6.2-20: Pressure profiles at element C of bottom surface 3atm at loading .......... 133
Figure 6.2-21: Integrated absolute pressure values for bottom surface of water filled
dual cavity configuration ........................................................................................................ 134