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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27 reports

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: 1981-08-01
Report Number: AEDC TR 80-31
full text by request

A Constitutive Representation for IN100

Author(s): Stouffer, D. C.
Corporate Author: University of Cincinnati
Date of Publication: 1981-06-01
Report Number: AFWAL TR 81-4039
full text by request

Discretization Errors in the Far Field Conditions for Oscillatory Subsonic Flows

Author(s): Guderly, K. G.
Corporate Author: University of Dayton Research institute
Date of Publication: 1981-12-01
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): Guderly, K. G.
Corporate Author: University of Dayton Research institute
Date of Publication: 1981-06-01
Report Number: AFWAL TR 81-3064
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: 1981-05-01
full text by request

A Handling Qualities Study of Integrated Flight/Fire Control (IFFC)

Author(s): Cord, Thomas J.
Corporate Author: Control Dynamics Branch, Flight Control Division
Laboratory: Flight Dynamics Laboratory
Date of Publication: 1981-03
Report Number: AFWAL-TM-81-68-FIGC
full text unavailable

A Constitutive Representation for IN100

Author(s): Stouffer, D. C.
Corporate Author: University of Cincinnati
Laboratory: Materials Laboratory
Date of Publication: 1981-06
Report Number: AFWAL-TR-81-4039
full text by request

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

Author(s): Dyer, Calvin L.
Corporate Author: Flight Dynamics Laboratory
Laboratory: Flight Dynamics Laboratory
Date of Publication: 1981-07-01
Report Number: AFWAL TR 81-3059
full text available

Performance Testing of Aged Grease-Lubricated Miniature Bearings

Author(s): Thompson, J. L.
Corporate Author: Amoco Oil Company
Date of Publication: 1981-02-01
Report Number: AFML TR 78-110 Part 3
full text unavailable

Viscoplastic and Creep Crack Growth Analysis by the Finite Element Method

Author(s): Hinnerichs, Terry D.
Corporate Author: Materials Laboratory
Laboratory: Materials Laboratory
Date of Publication: 1981-07-01
Report Number: AFWAL TR 80-4140
full text available

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

Author(s): Stouffer, D. C.
Corporate Author: University of Cincinnati; Technion-Israel
Laboratory: Materials Laboratory
Date of Publication: 1981-01
Report Number: AFWAL TR 80-4194
full text available

A Theory for Track Maintenance Life Prediction

Author(s): Selig, Ernest T.
Corporate Author: Department of Civil Engineering, State University of New York at Buffalo
Laboratory: Office of University Research
Date of Publication: 1981-06
Report Number: DOT/RSPA/DPB-50/81/25
full text by request

'Bayesian' Reliability Tests Made Practical

Author(s): Coppola, Anthony
Corporate Author: Rome Air Development Center
Laboratory: Rome Air Development Center
Date of Publication: 1981-07-01
Report Number: RADC TR 81-106
full text unavailable

Augmentor Stability Management Program User's Manual

Author(s): Ernst, R.
Corporate Author: Pratt & Whitney Aircraft Group
Laboratory: Air Force Aero Propulsion Laboratory
Date of Publication: 1981-11-01
Report Number: AFWAL TR 81-2113
full text by request

Corrosion Inhibiting Engine Oils

Author(s): Brown, G. C.
Corporate Author: Pratt & Witney Aircraft Group
Date of Publication: 1981-08-01
Report Number: AFWAL TR 81-4028
full text by request

Lubricant Compact Wear Rate Techniques

Author(s): Mecklenburg, K. R.
Corporate Author: Midwest Research Institute
Date of Publication: 1981-03-01
Report Number: AFWAL TR 81-4014
full text by request

Freight Car Dynamics

Author(s): Law, E. H.
Corporate Author: Clemson University and Arizona State University
Date of Publication: 1981-08
Report Number: FRA/ORD-81/47
full text by request

A Kinetic Analysis of High Temperature Fatigue Crack Growth

Author(s): Liu, H. W.
Corporate Author: Materials Laboratory
Date of Publication: 1981-06-01
Report Number: AFWAL TR 81-4036
full text by request

Problems in Forced, Unsteady Fluid Mechanics

Author(s): Viets, Herman
Corporate Author: Wright State University
Laboratory: Flight Dynamics Laboratory
Date of Publication: 1981-11-01
Report Number: AFWAL TM 81-148-FIMM
full text by request

Truck Design Optimization Project (TDOP) Phase II: Performance Specification for Type II Freight Car Trucks

Author(s): RamaChandran, P. A.
Corporate Author: Wyle Laboratories
Date of Publication: 1981-08
Report Number: FRA/ORD-81/36-I
full text by request

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

Author(s): Weerasooriya, T.
Corporate Author: University of Dayton Research Institute
Date of Publication: 1981-07-01
Report Number: AFWAL TR 81-4044
full text by request

In-Flight Investigation of Large Airplane Flying Qualities for Approach and Landing

Author(s): Weingarten, Norman C.
Corporate Author: CALSPAN
Laboratory: Flight Dynamics Laboratory
Date of Publication: 1981-09
Report Number: AFWAL-TR-81-3118
full text by request

TI-59 Magnetic card Calculator Solutions to Composite Materials Formulas

Author(s): Tsai, Stephen W.
Corporate Author: Materials Laboratory
Date of Publication: 1981-01
Report Number: AFML TR 79-4040 (Revised)
full text by request

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

Author(s): Strike, W. T., Jr.
Corporate Author: Arnold Engineering Development Center
Date of Publication: 1981-07-01
Report Number: AEDC TR 81-5
full text by request

Analytical Equations for Orbital Transfer Maneuvers of a Vehicle Using Constant Low Thrust

Author(s): Domino, Samuel J., Jr.
Laboratory: Air Force Institute of Technology
Date of Publication: 1981-12
Report Number: AFIT/GA/AA/81D-3
AD Number: ADA111142
full text by request

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

Author(s): Lagnese, Thomas J., Jr.
Corporate Author: Materials Laboratory
Laboratory: Materials Laboratory
Date of Publication: 1981-07-01
Report Number: AFWAL TR 80-4203
full text available

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

Author(s): Karam, Douglas
Corporate Author: Rome Air Development Center
Laboratory: Rome Air Development Center
Date of Publication: 1981-03-01
Report Number: RADC TR 81-87
full text available