92-32638AIR FORCE MATERIEL COMMAND BROOKS AIR FORCE BASE, TEXAS 78235-5000 NOTICES This technical report is published as received and has not been edited by the technical editing staff of the Armstrong Laboratory.When Government drawings, specifications, or other data are used for any purpose other than in connection with a definitely Government-related procurement, the United States Government incurs no responsibility or any obligation whatsoever. The fact that the Government may have formulated or in any way supplied the said drawings, specifications, or other data, is not to be regarded by implication, or otherwise in any manner construed, as licensing the holder, or any other person or corporation; or as conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto.The Office of Public Affairs has reviewed this report, and it is releasable to the National Technical Information Service, where it will be available to the general public, including foreign nationals.This report has been reviewed and is approved for publication. REPORT DOCUMENTATION PAGE Form ApprovedPublic reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instrutiOns, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports.

Unclassified SECt'ITY CLASSIFICATION OF T.I'S DARA ,Form Anc'oe REPORT DOCUMENTATION PAGE aOi a Apo, :,o. oM8/vo 07C.4-01eg , 1 ,:. REPORT SECURITY CiASSIFICATiON l RESTRICTIVE MARKINGS. Unclassified " 2c. SECURITY CLASSIFICATION AUTHORITY 3 DISTRIBUTION IAVAILABILITY OF REPORT .CLASSIFCATION/DOwNGRADING SCHEDULE , Approved for public release; distribution is unlimited.

92-32638AIR FORCE MATERIEL COMMAND BROOKS AIR FORCE BASE, TEXAS 78235-5000 NOTICES This technical report is published as received and has not been edited by the technical editing staff of the Armstrong Laboratory.When Government drawings, specifications, or other data are used for any purpose other than in connection with a definitely Government-related procurement, the United States Government incurs no responsibility or any obligation whatsoever. The fact that the Government may have formulated or in any way supplied the said drawings, specifications, or other data, is not to be regarded by implication, or otherwise in any manner construed, as licensing the holder, or any other person or corporation; or as conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto.The Office of Public Affairs has reviewed this report, and it is releasable to the National Technical Information Service, where it will be available to the general public, including foreign nationals.This report has been reviewed and is approved for publication. REPORT DOCUMENTATION PAGE Form ApprovedPublic reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instrutiOns, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports.