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Sound Propagation in The Ocean And Atmosphere Snell’s Law: Refraction. Trace velocity matching principle (wavefront continuity) governs ray paths. Note.

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Presentation on theme: "Sound Propagation in The Ocean And Atmosphere Snell’s Law: Refraction. Trace velocity matching principle (wavefront continuity) governs ray paths. Note."— Presentation transcript:

1 Sound Propagation in The Ocean And Atmosphere Snell’s Law: Refraction. Trace velocity matching principle (wavefront continuity) governs ray paths. Note that the wavelength is shorter in the slower medium. From http://www.kettering.edu/physics/drussell/Demos/refract/refract. html.

2 Sound Speed Profile in the Ocean

3 Sound Ray Paths in the Ocean

4 Details of Sound in the SOFAR Channel In the Ocean

5 Baffling Blast Noise Observations: Zones of Silence

6 Sound Speed Profile for the Atmosphere

7 Long Range Sound Propagation Simulation For Blast From Pierce, Advanced Acoustics.

8 Model pages 1 and 2

9 Model Page 2

10 Model Page 3

11 Model Page 4 Mathematica On line. http://integrals.wolfram.com/index.jsp

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