Browsing by Author "Duykers, Ludwig R. B."
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A note on convergent zones
Goodman, Ralph R.; Duykers, Ludwig R. B. (NATO. SACLANTCEN, 1962/02)An exact solution for ray paths near a sound channel with parabolic velocity profile is given for rays crossing the sound channel axis at small angles. The convergent zone for such rays for a source on axis is compared ...