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/ BASIC MECHANISMS OF NOISE GENERATION BY HELICOPTERS, V/STOL AIRCRAFT AND GROUND EFFECT MACHINES https://trid.trb.org/View/24308 Fri, 05 Sep 2003 00:00:00 GMT https://trid.trb.org/View/24308 THE GENERATION, RADIATION AND PREDICTION OF SUPERSONIC JET NOISE. VOLUME I https://trid.trb.org/View/88839 Sat, 15 Sep 1979 00:00:00 GMT https://trid.trb.org/View/88839 THE GENERATION, RADIATION AND PREDICTION OF SUPERSONIC JET NOISE. VOLUME II. APPENDIX. COMPUTER PROGRAM LISTING https://trid.trb.org/View/83161 Tue, 31 Jul 1979 00:00:00 GMT https://trid.trb.org/View/83161 ANALYTICAL STUDIES FOR THE U.S. ENVIRONMENTAL PROTECTION AGENCY. VOLUME VIII. NOISE ABATEMENT: POLICY ALTERNATIVES FOR TRANSPORTATION https://trid.trb.org/View/75162 Sat, 19 Aug 1978 00:00:00 GMT https://trid.trb.org/View/75162 BASIC AERODYNAMIC NOISE THEORY https://trid.trb.org/View/68386 Wed, 12 Apr 1978 00:00:00 GMT https://trid.trb.org/View/68386 FAN NOISE https://trid.trb.org/View/68389 Wed, 12 Apr 1978 00:00:00 GMT https://trid.trb.org/View/68389 EFFECT OF FORWARD MOTION ON ENGINE NOISE https://trid.trb.org/View/69486 Tue, 14 Mar 1978 00:00:00 GMT https://trid.trb.org/View/69486 METROPOLITAN AIRCRAFT NOISE ABATEMENT POLICY STUDY-CAPE KENNEDY REGIONAL AIRPORT, MELBOURNE, FLORIDA. TECHNICAL REPORT https://trid.trb.org/View/49308 Tue, 20 Sep 1977 00:00:00 GMT https://trid.trb.org/View/49308