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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21 reports

Engine Acoustic Impedance Modeled as a Cyclic Series of Passive System Impedances

Author(s): Thomas J. Lagnese, Jr.
Corporate Author: Materials Laboratory
Laboratory: Materials Laboratory
Date of Publication: 7/1/1981
Report Number: AFWAL TR 80-4203
full text available

A Relationship Between Theory and Experiment for A State Variable Constitutive Equation

Author(s): D. C. Stouffer; S. R. Bodner
Corporate Author: University of Cincinnati; Technion-Israel
Laboratory: Materials Laboratory
Date of Publication: 1/1/1981
Report Number: AFWAL TR 80-4194
full text available

Viscoplastic and Creep Crack Growth Analysis by the Finite Element Method

Author(s): Terry D. Hinnerichs
Corporate Author: Materials Laboratory
Laboratory: Materials Laboratory
Date of Publication: 7/1/1981
Report Number: AFWAL TR 80-4140
full text available

Test Section Turbulence in the AEDC/VKF Supersonic/Hypersonic Wind Tunnels

Author(s): Strike, W. T., Jr.; Donaldson, J. C.; Beale, D. K.





Donaldson,J. C.

Strike,W. T. , Jr.;

Beale, D. K.
Corporate Author: Arnold Engineering Development Center
Date of Publication: 7/1/1981
Report Number: AEDC TR 81-5
full text by request

The Effect of Pressure Pulsations and Vibrations on Fully Developed Pipe Flow

Author(s): Barnett, Donald O.
Corporate Author: Arnold Engineering Development Center
Date of Publication: 8/1/1981
Report Number: AEDC TR 80-31
full text by request

Determining Crack Tip Field Parameters for Elastic-Plastic Materials Via an Estimation Scheme

Author(s): T. Weerasooriya; J. P. Gallagher
Corporate Author: University of Dayton Research Institute
Date of Publication: 7/1/1981
Report Number: AFWAL TR 81-4044
full text by request

A Constitutive Representation for IN100

Author(s): D. C. Stouffer
Corporate Author: University of Cincinnati
Date of Publication: 6/1/1981
Report Number: AFWAL TR 81-4039
full text by request

A Kinetic Analysis of High Temperature Fatigue Crack Growth

Author(s): H. W. Liu; J. J. McGowan
Corporate Author: Materials Laboratory
Date of Publication: 6/1/1981
Report Number: AFWAL TR 81-4036
full text by request

Corrosion Inhibiting Engine Oils

Author(s): G. C. Brown; R. J. Meehan; P. A. Warner
Corporate Author: Pratt & Witney Aircraft Group
Date of Publication: 8/1/1981
Report Number: AFWAL TR 81-4028
full text by request

Lubricant Compact Wear Rate Techniques

Author(s): K. R. Mecklenburg
Corporate Author: Midwest Research Institute
Date of Publication: 3/1/1981
Report Number: AFWAL TR 81-4014
full text by request

Discretization Errors in the Far Field Conditions for Oscillatory Subsonic Flows

Author(s): K. G. Guderly
Corporate Author: University of Dayton Research institute
Date of Publication: 12/1/1981
Report Number: AFWAL TR 81-3150
full text by request

Far Field Conditions in Steady Flows with a Free Stream Mach Number One

Author(s): K. G. Guderly
Corporate Author: University of Dayton Research institute
Date of Publication: 6/1/1981
Report Number: AFWAL TR 81-3064
full text by request

TI-59 Magnetic card Calculator Solutions to Composite Materials Formulas

Author(s): Stephen W. Tsai; Rudolfo Aoki
Corporate Author: Materials Laboratory
Date of Publication: 1/1/1981
Report Number: AFML TR 79-4040 (Revised)
full text by request

Performance Testing of Aged Grease-Lubricated Miniature Bearings

Author(s): J. L. Thompson; J. W. Harnach
Corporate Author: Amoco Oil Company
Date of Publication: 2/1/1981
Report Number: AFML TR 78-110 Part 3
full text unavailable

A Source-Doublet Approach to Modeling Triple Ejector Rack Store Configurations and Force Calculations

Author(s): Calvin L. Dyer; Charles B. Heath
Corporate Author: Flight Dynamics Laboratory
Laboratory: Flight Dynamics Laboratory
Date of Publication: 7/1/1981
Report Number: AFWAL TR 81-3059
full text available

Burn-In: Which Environmental Stress Screens Should be Used?

Author(s): Douglas Karam
Corporate Author: Rome Air Development Center
Laboratory: Rome Air Development Center
Date of Publication: 3/1/1981
Report Number: RADC TR 81-87
full text unavailable

'Bayesian' Reliability Tests Made Practical

Author(s): Anthony Coppola
Corporate Author: Rome Air Development Center
Laboratory: Rome Air Development Center
Date of Publication: 7/1/1981
Report Number: RADC TR 81-106
full text unavailable

Augmentor Stability Management Program User's Manual

Author(s): R. Ernst
Corporate Author: Pratt & Whitney Aircraft Group
Laboratory: Air Force Aero Propulsion Laboratory
Date of Publication: 11/1/1981
Report Number: AFWAL TR 81-2113
full text by request

Planetary Missions Performance Handbook: Volume III: Comets & Asteroids

Author(s): Stancati, Michael
Corporate Author: Science Applications, Inc.
Laboratory: Solar System Exploration Division
Date of Publication: 5/1/1981
full text by request

Problems in Forced, Unsteady Fluid Mechanics

Author(s): Herman Viets, Michael Piatt, Mont Ball, Richard J. Bethke and David Bougine
Corporate Author: Wright State University
Laboratory: Flight Dynamics Laboratory
Date of Publication: 11/1/1981
Report Number: AFWAL TM 81-148-FIMM
full text by request

A Constitutive Representation for IN100

Author(s): D. C. Stouffer
Corporate Author: University of Cincinnati
Laboratory: Materials Laboratory
Date of Publication: 6/1/1981
Report Number: AFWAL-TR-81-4039
full text by request