Pressure Acoustics

Oceanography · Part 2

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Table of Contents

  1. 1.The Deep Pressure World and Underwater Sound
  2. 2.Hydrostatic Pressure
  3. 3.Speed of Sound in Seawater
  4. 4.The SOFAR Channel
  5. 5.Sound Absorption and Transmission Loss
  6. 6.Acoustic Doppler and Ray Tracing
  7. 7.Python: Sound Speed Profile and Ray Tracing
  8. 8.Fortran: Acoustic Ray Tracing in Layered Ocean

Key Equations

$$p(z) = p_0 + \rho g z = p_0 + \int_0^z \rho(z') g \, dz'$$
$$c = 1448.96 + 4.591T - 5.304 \times 10^{-2}T^2 + 2.374 \times 10^{-4}T^3$$
$$- 1.025 \times 10^{-2}T(S - 35) - 7.139 \times 10^{-13}TD^3$$
$$\text{Snell's Law: } \frac{\cos\theta_1}{c_1} = \frac{\cos\theta_2}{c_2}$$

Equations are rendered with MathJax in the PDF with professional LaTeX typesetting.

Course Context

This PDF is part of the Oceanography course on CoursesHub.World. Explore the science of the seas from physical and chemical properties to marine biology and climate interactions. Covers ocean circulation, waves and tides, marine ecosystems, seafloor geology, climat...

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