dense steel shell / identical air-filled steel spherical shells / travel-time calculation / steel cylinders / high-resolution imaging / numerical devices / energy coupling / past theoretical solutions / travel-time tool / finite element solutions / identical processing / travel-time modeling tool / autonomous surveillance systems / array processing / isovelocity fluid media / time-frequency processing / dot product / spherical harmonic solutions / energy penetrating / travel time calculation / autonomous ocean sampling network technology / energy / bistatic imaging experiment / performed using focused array processing / /
Organization
Henrik Schmidt Department of Ocean Engineering / Acoustical Society of America / Massachusetts Institute of Technology / U.S. Securities and Exchange Commission / /
Subcritical scattering from buried elastic shells Irena Lucifredi and Henrik Schmidt Department of Ocean Engineering, Massachusetts Institute of Technology,