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Ideal simple harmonic sound sources
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Monopole
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Dipole
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Quadrupole
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Interferences between two simple sources
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Synchronous
spherical waves
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Random
spherical waves
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Sound waves in rigid walled rectangular
ducts
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Plane waves
in enlarging duct
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Simple source
at low and high frequency
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Near field
of pulsating sphere
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Acoustic modes
in rectangular rooms
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Sound diffraction
by a plane rigid barrier
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Plane sound wave transmission between two
fluid media
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slow bottom
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slow bottom
(intromission)
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fast bottom
(below critical angle)
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fast bottom
(above critical angle)
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Superposition of plane and spherical waves
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pressure field
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velocity field
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intensity
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Radiation from a baffled piston
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pressure
field
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velocity
field
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intensity
field
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Radiation from a line array
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pressure field
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velocity field
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intensity field
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Radiation from a cylindrical shell
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supersonic
waves
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subsonic
waves
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One-dimensional thermoacoustic effects
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at
resonance
-
off
resonance
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