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A test of ray theory and scattering theory based on a laboratory experiment using ultrasonic waves and numerical simulation by finite‐difference method |
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| Authors: | Jesper Spetzler Chadaram Sivaji Osamu Nishizawa Yo Fukushima |
| Institution: | Department of Geophysics, Utrecht University, P.O. Box 80.021, NL-3508 The Netherlands. E-mail:;Geophysics, Department, Geological Survey of Japan Higashi 1-1-3, Tsukuba, Ibaraki 305-8567, Japan;Graduate School of Science, Tohoku University, Aramaki-Aza Aoba, Aoba-ku, Sendai 980-8578, Japan |
| Abstract: | |
| Keywords: | finite-difference experiment Fresnel zone ray theory Rytov approximation scattering theory ultrasonic experiment |