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Resonance & Peak Displacements |
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Formulas |
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D R = 77.5 * 2.8 * Pf/Po |
*(Q/Fr *Nr^0.5) |
Peak to Peak |
Pf = 165dB |
Pf/Pa = 1/1400 |
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D R = 77.5 * Pf/Po |
*(Q/Fr *Nr^0.5) |
RMS |
Q=10 |
K= 77.5 |
PTP = RMS X 2.8 |
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Column Legends |
F @ r |
D R (microns) PTP |
D R (microns) RMS |
D R (microns) PTP |
D R (microns) RMS |
N |
Nr |
Depth Ft. |
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Peak to Peak |
RMS |
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Using Nr |
Using Nr |
Using N |
Using N |
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SPECIAL CASES |
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"Mid-Range" Sonar |
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165dB |
165dB |
165dB |
165dB |
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Mu1= 1x10^6 |
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F @ r |
D R PTP Nr |
D R RMS Nr |
D R PTP N |
D R RMS N |
N |
Nr |
Depth Ft. |
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Test Case (Tepley Fig. 2) |
3500 |
3.55 |
1.27 |
3.63 |
1.30 |
9.3104 |
9.73 |
265.77 |
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Cuvier Pterygoid Sinus |
3500 |
0.92 |
0.33 |
0.92 |
0.33 |
144.9825 |
143.50 |
4604.56 |
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Cuvier Lung 3500Hz ** |
3500 |
0.13 |
0.05 |
0.13 |
0.05 |
1115.680 |
1,100.53 |
35647.47 |
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Mu1 = 1x10^7 |
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Test Case (Tepley Fig. 2) |
3500 |
3.55 |
1.27 |
4.79 |
1.71 |
5.34105 |
9.73 |
138.83 |
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Cuvier Pterygoid Sinus |
3500 |
0.92 |
0.33 |
0.94 |
0.33 |
139.914 |
143.50 |
4442.47 |
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Cuvier Lung 3500Hz ** |
3500 |
0.13 |
0.05 |
0.13 |
0.05 |
1110.546 |
1,100.53 |
35483.28 |
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Breath Holding |
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e.g. Chris Reid Case |
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for Mu1 = 1x10^7 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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Human Lung Female 0ft |
101 |
76.06 |
27.16 |
153.01 |
54.65 |
1.00000 |
4.05 |
0.00 |
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Human Lung Female 10ft |
113 |
64.26 |
22.95 |
120.19 |
42.92 |
1.31280 |
4.59 |
10.00 |
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Human Lung Female 20ft |
123 |
56.05 |
20.02 |
99.17 |
35.42 |
1.62540 |
5.09 |
20.00 |
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for Mu1= 1x10^6 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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Human Lung Female 0ft |
44 |
292.71 |
104.54 |
355.24 |
126.87 |
1.00000 |
1.47 |
0.00 |
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Human Lung Female 10ft |
51 |
224.78 |
80.28 |
262.88 |
93.89 |
1.31280 |
1.80 |
10.00 |
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Human Lung Female 20ft |
59 |
180.87 |
64.60 |
206.24 |
73.66 |
1.62540 |
2.11 |
20.00 |
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SCUBA |
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e.g. Jay Muller Case |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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Mu1 = 1x10^7 |
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SCUBA Male 30 Hz |
30 |
499.36 |
178.34 |
2,563.92 |
915.68 |
0.04000 |
1.05 |
-30.70 |
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Mu1= 1x10^6 |
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SCUBA Male 30 Hz |
30 |
505.36 |
180.49 |
667.63 |
238.44 |
0.59880 |
1.05 |
-12.83 |
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SCUBA Divers |
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Male |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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Mu1 = 1x10^7 |
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SCUBA Male 0 ft |
93 |
82.94 |
29.62 |
166.98 |
59.64 |
1.00000 |
4.05 |
0.00 |
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SCUBA Male 10 ft |
94 |
80.98 |
28.92 |
143.57 |
51.28 |
1.31280 |
4.13 |
10.00 |
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SCUBA Male 20 ft |
96 |
79.12 |
28.26 |
127.17 |
45.42 |
1.62540 |
4.20 |
20.00 |
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SCUBA Male 50 ft |
100 |
74.07 |
26.45 |
97.17 |
34.70 |
2.56350 |
4.41 |
50.00 |
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SCUBA Male 100 ft |
106 |
67.08 |
23.96 |
71.98 |
25.71 |
4.12699 |
4.75 |
100.00 |
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SCUBA Male 200 ft |
118 |
56.73 |
20.26 |
48.90 |
17.46 |
7.25400 |
5.39 |
200.00 |
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SCUBA Male 300 ft |
128 |
49.40 |
17.64 |
37.49 |
13.39 |
10.38100 |
5.98 |
300.00 |
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Mu1= 1x10^6 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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SCUBA Male 0 ft |
40 |
316.58 |
113.06 |
385.68 |
137.74 |
1.00000 |
1.48 |
0.00 |
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SCUBA Male 10 ft |
43 |
280.72 |
100.26 |
312.24 |
111.52 |
1.31280 |
1.62 |
10.00 |
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SCUBA Male 20 ft |
46 |
252.88 |
90.32 |
262.89 |
93.89 |
1.62540 |
1.76 |
20.00 |
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SCUBA Male 50 ft |
54 |
196.90 |
70.32 |
179.02 |
63.94 |
2.56350 |
2.12 |
50.00 |
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SCUBA Male 100 ft |
65 |
146.46 |
52.31 |
117.27 |
41.88 |
4.12699 |
2.65 |
100.00 |
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SCUBA Male 200 ft |
83 |
99.64 |
35.59 |
69.53 |
24.83 |
7.25400 |
3.53 |
200.00 |
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SCUBA Male 300 ft |
97 |
76.91 |
27.47 |
49.44 |
17.66 |
10.38100 |
4.29 |
300.00 |
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Female |
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Mu1 = 1x10^7 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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SCUBA Female 0 ft |
101 |
75.91 |
27.11 |
152.83 |
54.58 |
1.00000 |
4.05 |
0.00 |
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SCUBA Female 10 ft |
103 |
74.12 |
26.47 |
131.40 |
46.93 |
1.31280 |
4.13 |
10.00 |
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SCUBA Female 20 ft |
104 |
72.41 |
25.86 |
116.39 |
41.57 |
1.62540 |
4.20 |
20.00 |
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SCUBA Female 50 ft |
109 |
67.79 |
24.21 |
88.94 |
31.76 |
2.56350 |
4.41 |
50.00 |
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SCUBA Female 100 ft |
116 |
61.40 |
21.93 |
65.88 |
23.53 |
4.12699 |
4.75 |
100.00 |
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SCUBA Female 200 ft |
129 |
51.92 |
18.54 |
44.75 |
15.98 |
7.25400 |
5.39 |
200.00 |
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SCUBA Female 300 ft |
140 |
45.21 |
16.15 |
34.31 |
12.25 |
10.38100 |
5.98 |
300.00 |
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Mu1= 1x10^6 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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SCUBA Female 0 ft |
44 |
289.74 |
103.48 |
352.99 |
126.07 |
1.00000 |
1.48 |
0.00 |
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SCUBA Female 10 ft |
47 |
256.92 |
91.76 |
285.78 |
102.06 |
1.31280 |
1.62 |
10.00 |
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SCUBA Female 20 ft |
51 |
231.45 |
82.66 |
240.61 |
85.93 |
1.62540 |
1.76 |
20.00 |
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SCUBA Female 50 ft |
59 |
180.21 |
64.36 |
163.85 |
58.52 |
2.56350 |
2.12 |
50.00 |
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SCUBA Female 100 ft |
71 |
134.05 |
47.87 |
107.33 |
38.33 |
4.12699 |
2.65 |
100.00 |
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SCUBA Female 200 ft |
90 |
91.19 |
32.57 |
63.63 |
22.73 |
7.25400 |
3.53 |
200.00 |
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SCUBA Female 300 ft |
106 |
70.39 |
25.14 |
45.25 |
16.16 |
10.38100 |
4.29 |
300.00 |
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HUMAN LUNG |
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Adult Male Lung |
6 L. @ surface |
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Mu1 = 1x10^6 |
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F @ r |
D R N ptp |
D R N rms |
D R Nr ptp |
D R Nr rms |
N |
Nr |
Depth Ft. |
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Human Lung (frm Birch) @ 5 M |
52 |
212.78 |
75.99 |
244.60 |
87.36 |
1.51300 |
2.00 |
16.41 |
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Human Lung Male 0 ft |
40 |
319.81 |
114.22 |
388.14 |
138.62 |
1.00000 |
1.47 |
0.00 |
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Human Lung Male 10 ft |
47 |
245.60 |
87.71 |
287.22 |
102.58 |
1.31280 |
1.80 |
10.00 |
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Human Lung Male 20 ft |
54 |
197.62 |
70.58 |
225.34 |
80.48 |
1.62540 |
2.11 |
20.00 |
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Human Lung Male 100Hz |
101 |
72.51 |
25.90 |
76.76 |
27.41 |
4.00000 |
4.48 |
95.94 |
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Human Lung Male 200Hz |
201 |
24.18 |
8.64 |
24.69 |