AIAA 92-0321 Euler Calculations of Axisymmetric Under-Expanded Jets by an Adaptive-Refinement Method zy D. De Zeeuw and E(. G. Powell Department of Aerospace Engineering The University of Michigan Ann Arbor, MI USA zyxw 30th Aerospace Sciences Meeting zyx & Exhibit January zyx 6-9,1992 / Reno, NV For permission to copy or republish, contact the American Institute of Aeronautics and Astronautics 370 LEnfant Promenade, S.W., Washington, D.C. 20024