Radiation of internal waves during vertical motion of a body through a nonuniform liquid |
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Authors: | V A Gorodtsov |
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Affiliation: | (1) Institute of Problems in Mechanics, Academy of Sciences of the USSR, Moscow |
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Abstract: | Energy losses to radiation of internal waves during the vertical motion of a point dipole in two-dimensional and three-dimensional cases are computed.Notation o(z), po(z)
density and pressure of the ground state
- z
vertical coordinate
- v, p,
perturbed velocity, pressure, and density
- H (d 1n o/dz)–1
characteristic length scale for stratification
- N=(gH–1–g2c
o
–2
)1/2
Weisel-Brent frequency
- g
acceleration of gravity
- co
speed of sound
-
vertical component of the perturbed velocity
- V
vector operator
- k
wave vector
-
frequency
- d
vector surface element
- W
magnitude of the energy losses
- (t), (r) (x) (y) (z)
Dirac functions
- vo
velocity of motion of the source of perturbations
- d
dipole moment of the doublet
- o,l
length dimension parameters
- o
intensity of the source
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 39, No. 4, pp. 619–623, October, 1980. |
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Keywords: | |
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