Contrails
The goal of the Contrails project is to help preserve and disseminate the technical record of 20th century aerospace research, highlighting in particular the research endeavors of the Illinois Tech community.

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18 reports

Characteristics of High Performance Ejectors

Author(s): J. E. Minardi
Corporate Author: University of Dayton Research Institute
Laboratory: Flight Dynamics Laboratory
Date of Publication: 1/1/1982
Report Number: AFWAL TR 81-3170
full text available

Background Information and User Guide for MIL-F-8785C, Military Specification - Flying Qualities of Piloted Airplanes

Author(s): David J. Moorhouse; Robert J. Woodcock
Corporate Author: Control Dynamics Branch, Flight Control Division
Laboratory: Flight Dynamics Laboratory
Date of Publication: 7/1/1982
Report Number: AFWAL TR 81-3109
full text available

Lateral Flying Qualities of Highly Augmented Fighter Aircraft

Author(s): Stephen J. Monagan; Rogers E. Smith; Randall E. Bailey
Corporate Author: Calspan Corporation
Laboratory: Flight Dynamics Laboratory
Date of Publication: 6/1/1982
Report Number: AFWAL TR 81-3171 Volume 1
full text available

Lateral Flying Qualities of Highly Augmented Fighter Aircraft

Author(s): Stephen J. Monagan; Rogers E. Smith; Randall E. Bailey
Corporate Author: Calspan Corporation
Laboratory: Flight Dynamics Laboratory
Date of Publication: 6/1/1982
Report Number: AFWAL TR 81-3171 Volume 2
full text available

The Application of a Nonlinear Fracture Mechanics Parameter to Ductile Fatigue Crack Growth

Author(s): G. A. Hartman III; A. M. Rajendran; D. S. Dawicke
Corporate Author: University of Dayton Research Institute
Date of Publication: 12/1/1982
Report Number: AFWAL TR 83-4023
full text by request

Accelerated Corrosion Testing

Author(s): M. Khobaib
Corporate Author: Systems Research Laboratories, Inc.
Date of Publication: 12/1/1982
Report Number: AFWAL TR 82-4186
full text by request

TPE331/t76 Turboprop Propulsion Engine Durability

Author(s): Larry P. Wynn
Corporate Author: Garrett Turbine Engine Company
Date of Publication: 8/1/1982
Report Number: AFWAL TR 82-4069
full text by request

Finite-Element Analysis of Some Full- and PartialRing CrackPropagation Test Specimens

Author(s): Noel E. Ashbaugh; Jalees Ahmad
Corporate Author: Systems Research Laboratories, Inc.
Date of Publication: 3/1/1982
Report Number: AFWAL TR 82-4015
full text by request

A Finite Element-Differential Methof for incompressible Turbulent Boundary-Layer Flows

Author(s): Tyne-Hsien Chang; Chen-Chi Hsu
Corporate Author: University of Florida Department of Engineering Sciences
Date of Publication: 2/1/1982
Report Number: AFWAL TR 81-3174
full text by request

Statistics of Crack Growth in Engine Materials. Volume 1. Constant Amplitude Fatigue Crack Growth at Elevated Temperatures

Author(s): J. N. Yang; G. C. Salivar; C. G. Annis, Jr.
Corporate Author: George Washington University; Pratt & Whitney Aircraft
Date of Publication: 7/1/1982
Report Number: AFWAL TR 82-4040 Volume 1
full text by request

Corrosion Inhibiting Engine Oils Part II

Author(s): P. A. Warner; G. C. Brown; R. J. Meehan; W. J. Purvis
Corporate Author: Pratt & Whitney Aircraft Group
Date of Publication: 12/1/1982
Report Number: AFWAL TR 81-4028 Part 2
full text by request

A Graphic Method for Predicting Audibility of Noise Sources

Author(s): Sanford Fidell;Richard Horonjeff
Corporate Author: Bolt Beranek and Newman Inc.
Laboratory: Flight Dynamics Laboratory
Date of Publication: 10/1/1982
Report Number: AFWAL TR 82-3086
full text available

Stress Screening of Electronic Hardware

Author(s): A. E. Saari; R. E. Schafer; S. J. VanDenBerg
Corporate Author: Hughes Aircraft Company
Laboratory: Rome Air Development Center
Date of Publication: 5/1/1982
Report Number: RADC TR 82-87
full text unavailable

Maintenance Support Resource Forecasting Models: Equivalence Testing of Reliability and Maintenance Model and Expected Values Model

Author(s): Sharon R. Nichols
Corporate Author: Logistics and Technical Training Division
Laboratory: Air Force Human Resources Laboratory
Date of Publication: 6/1/1982
Report Number: AFHRL TP 82-12 Volume 2
full text by request

Maintenance Support Resource Forecasting Models

Author(s): Sharon R. Nichols; Stacey A. Fenner
Corporate Author: Logistics and Technical Training Division
Laboratory: Air Force Human Resources Laboratory
Date of Publication: 6/1/1982
Report Number: AFHRL TP 82-12 Volume 1
full text by request

An Exploratory Research and Development Program Leading to Specifications for Aviation Turbine Fuel from Whole Crude Shale Oil Part IV - Production of Samples of Military Fuels from Raw Shale Oils

Author(s): H. E. Reif; J. P. Schwedock; A. Schneider
Corporate Author: Aun Tech, Inc.
Laboratory: Aero Propulsion Laboratory
Date of Publication: 2/1/1982
Report Number: AFWAL TR 81-2087 Part 4
full text by request

Mechanical Property Characterization and Modeling of Structural Materials

Author(s): Noel E. Ashbaugh, Henry L. Bernstein, Bhaskar Majumday and Jalees Ahmad
Corporate Author: Systems Research Laboratories, Inc.
Laboratory: Materials Laboratory
Date of Publication: 2/1/1982
Report Number: AFWAL-TR-81-4187
full text by request

Study of the Interactions Between Friction, Wear and System Rigidity

Author(s): V. Aronov, A. F. D'Souza, S. Kalpakjian and I. Shareef
Corporate Author: Illinois Institute of Technology
Laboratory: U. S. Department of Energy
Date of Publication: 3/1/1982
Report Number: DOE/ER/10471-2
full text by request