Tullis, J. Paul, authorBall, J. W., authorColorado State University, Engineering Research Center, publisher2017-06-012017-06-011973-10http://hdl.handle.net/10217/181114CER 73-74JWB-JPT 16.Annual report for period September 1972 - September 1973.Includes bibliographical references (pages 13-14).Prepared for the National Science Foundation.October 1973.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.CavitationText