Rensselaer Polytechnic Institute. Dept. of Aeronautical Engineering and Astronautics.;
High speed ground transportation
Research relating to Project Tubeflight was funded by various U.S. agencies and made available to the public via NTIS during the 1960s and 1970s. This digital document was created by the Rensselaer Libraries from a print copy prepared for Rensselaer Polytechnic Institute by the author(s) .Use of this digital version is governed by a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.;
Supported in part by the National Science Foundation under grant no. GK-618, and is part B of a Thesis submitted to the faculty of the Department of Aeronautical Engineering and Astronautics in partial fulfillment of the requirements for the degree of Doctor of Philosophy.