Acoustic theory

# Acoustic theory - /math&gt...

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Sheet1 Page 1 Category:Fluid dynamics ''Acoustic theory''' is the field relating to mathematical description of sound waves. It is derived from fluid dynamics. See acous The propagation of sound waves in air can be modeled by an equation of motion (conservation of momentum) and an equatio n Err:509 * Transfer function * Sound * Acoustic impedance * Acoustic resistance * Gas Lawslaw of gases * Frequency * Fourier analysis * Instrumental acoustics * Music theory * Voice production * Formant * Speech synthesis * Loudspeaker acoustics * Lumped component model Category:Acoustics</text>

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Unformatted text preview: /math&gt math&gt \frac\partial\partial t p(\mathbfx, t) + \rho_0 c^2 \nabla \cdot \mathbfv(\mathbfx, t) = 0&lt /math&gt math&gt p(\mathbfx, t)&lt /math&gt Sheet1 Page 3 is the acoustic pressure and &lt math&gt \mathbfv(\mathbfx, t)&lt /math&gt Sheet1 Page 4 is the acoustic fluid velocity vector, &lt math&gt \mathbfx&lt /math&gt Sheet1 Page 5 is the vector of spatial coordinates &lt math&gt x, y, z&lt /math&gt , &lt math&gt t&lt /math&gt Sheet1 Page 6 is the time, &lt math&gt \rho_0&lt /math&gt is the static density of air and &lt math&gt c&lt Sheet1 Page 7 /math&gt is the speed of sound in air....
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Acoustic theory - /math&gt...

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