An Ultrasonic Method for Determining the Attenuation Symmetry of Materials

by A. E. Schwaneke, A. Gene Collins, Arne Landsberg, Donald R. Corson, Edward A. Mihok, Edward G. King, H. E. Powell, John E. Zeilinger, M. M. Fine, Marvin L. Whisman, Richard F. Hewlett, Robert G. Lundquist, Robert S. Warfield, S. E. Khalafalla, Thomas Robert Bur, William S. Sanner, Arnold B. Landstrom, Bruce W. Naugle, Carl F. Anderson, Charles C. Boley, D. W. Richardson, Frank E. Block, J. W. Goetzinger, Kenneth E. Hjelmstad, Lawrence LeRoy Smith, Richard E. Thill, Sequoyah L. Payne, Wilbert L. Falke, Andrew A. Cochran, C. C. Ward, David E. Wolfson, George W. Reimers, Robert B. Schluter, Robert V. Mrazek, Vernon R. Miller