Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ TIME DEGRADATION FACTORS FOR TURBINE ENGINE EXHAUST EMISSIONS. VOLUME 1. PROGRAM DESCRIPTION AND RESULTS https://trid.trb.org/View/89365 Fri, 07 Nov 1980 00:00:00 GMT https://trid.trb.org/View/89365 TIME DEGRADATION FACTORS FOR TURBINE ENGINE EXHAUST EMISSIONS. VOLUME VI. JT9D-3A TEST DATA https://trid.trb.org/View/89370 Fri, 07 Nov 1980 00:00:00 GMT https://trid.trb.org/View/89370 VALIDATION OF AIRCRAFT NOISE PREDICTION PROGRAM https://trid.trb.org/View/89334 Fri, 17 Oct 1980 00:00:00 GMT https://trid.trb.org/View/89334 ECONOMICS OF JET ENGINE MAINTENANCE https://trid.trb.org/View/91754 Tue, 28 Aug 1979 00:00:00 GMT https://trid.trb.org/View/91754 AIRCRAFT ENGINE DEVELOPMENTS CENTRE ON IMPROVED PERFORMANCE, HIGHER EFFICIENCY https://trid.trb.org/View/91509 Tue, 31 Jul 1979 00:00:00 GMT https://trid.trb.org/View/91509 U.S. ENGINE MAKERS PESSIMISTIC ABOUT CHANCES FOR MAJOR TECHNOLOGICAL BREAKTHROUGHS https://trid.trb.org/View/86773 Sat, 30 Jun 1979 00:00:00 GMT https://trid.trb.org/View/86773 ANALYTICAL EVALUATION OF THE IMPACT OF BROAD SPECIFICATION FUELS ON HIGH BYPASS TURBOFAN ENGINE COMBUSTORS https://trid.trb.org/View/82696 Fri, 11 May 1979 00:00:00 GMT https://trid.trb.org/View/82696 THE "BIG FANS" COME OF AGE https://trid.trb.org/View/79325 Wed, 14 Mar 1979 00:00:00 GMT https://trid.trb.org/View/79325