The Rational Approximation to the Acoustic Wave Equation with Bottom Interaction.
Autor: | Greene, R. R. |
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Zdroj: | Journal of the Acoustical Society of America; 12/ 1/1984, p1764, 10p |
Abstrakt: | The rational-linear approximation to the wave equation is a full-wave approach to modeling range-dependent ocean acoustic propagation with bottom interaction. A one-way wave equation gives an accurate treatment of high-angle propagation to angles of about 40° with respect to the horizontal. Reflection from sound speed and density discontinuities is treated using the natural wave equation matching conditions. Bathymetry is allowed to vary in range. A tridiagonal implicit finite-difference solution of this equation has been implemented. |
Databáze: | Complementary Index |
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