aay 
Wale 
Ls 
14. 
15. 
iG. 
17. 
18. 
19. 
Number 
Te 
IIE 
1 Gee 
EVs 
Branch point and path of integra- 
tion 
Theoretical effect of viscous 
attenuation of an exponential shock 
wave (Finite amplitude effects ne- 
glected) 
Theoretical reduced rise time ( fr) 
as a function of the reduced distance 
parameter (a ) from an exponential 
shock wave subject to viscous attenua- 
tion alone 
X - R plane for equation (109) 
"Equivalent viscous distance", X,, as 
a function of ranges for various charge 
sizes, (Results of numerical integra- 
tion of equation (108)) 
Pressure-time curves for 0.5 1b. charges 
at various ranges, showing expected com- 
bined effect of viscous attenuation and 
finite amplitude sharpening 
Pressure-time curves for 8 lb. charges 
at various ranges, showing expected com- 
bined effect of viscous attenuation and 
finite amplitude sharpening 
Theoretical rise time vs range for 
various charge sizes 
Pressure-time curves for 8 lb. charges 
at ranges of 6000 & 20,000 ft. 
Energy flux and impulse vs W’'’YR for 
pentolite 
Illustration of the behavior of the 
amplitude parameter TT 
Ratio of pressure drop of reflected 
wave to peak pressure of direct wave 
vs range 
Cavitation region for a 0.5 1b. pento- 
lite charge at 40 ft. depth 
Microcoulometer 
LIST OF TABLES 
Impulse and energy flux for 0.5 lb. 
pentolite charge 
Ratio of reflected to incident energy 
flux (E,/E;) for bottom reflections at 
various angles 
Shock wave ener dissipation over 
the interval W’*/R = 0.0053 to W'’Y/R = 
0.00022 
Comparison of gauge calibrations with 
various instruments 
KO 
48 
49 
Bf 
60 
61 
62 
63 
67 
70 
80 
OL 
93 
101 
Page 
(a 
3 
81 
105 
1475 
