The Rational Approximation to the Acoustic Wave Equation with Bottom Interaction.

Autor: Greene, R. R.
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