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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26 reports

Magnetoabsorption Techniques For Measuring Material Properties. Part II: Measurement of Residual and Applied Stress.

Author(s): Rollwitz, William L.
Corporate Author: Southwest Research Inst San Antonio TX
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-03
Report Number: AFML TR 66-76 Part 2
full text by request

Investigation of Nondestructive Methods for the Evaluation of Graphite Materials, Part 2.

Author(s): Stinebring, R. C.; Schultz, A. W.; Orner, J. W.
Corporate Author: Avco Government Products Group Wilmington Ma Avco Space Systems Div
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-02
Report Number: AFML TR 67-128 Part 2
full text by request

Processing, Evaluation, and Standardization of Titanium Alloy Castings

Author(s): McClaren, S. W.; Cook, O. H.; Pascador, G.
Corporate Author: Vought Aeronautics Division
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-04
Report Number: AFML TR 68-264
full text by request

Effect of Inclusions as Measured by Ultrasonic Methods on the Mechanical Properties of Aircraft Quality Steel

Author(s): Carter, C. J.; Cellitti, R. A.; Abar, J. W.
Corporate Author: International Harvester Co Chicago IL Mfg Research
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-01
Report Number: AFML TR 68-303
full text by request

Length Optimization for Constrained Viscoelastic Layer Damping

Author(s): Plunkett, R.; Lee, C. T.

Lee, C. T.
Corporate Author: University of Minnesota
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-07
Report Number: AFML TR 68-376
full text by request

Silicon Carbide Whisker-Metal Matrix Composites

Author(s): Divecha, Amarnath P.; Lare, Paul J.; Hahn, Henry
Corporate Author: Melpar Falls Church VA
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-05
Report Number: AFML TR 69-7
full text by request

Fatigue, Creep, and Stress-Rupture Properties of Several Super Alloys

Author(s): Blatherwick, Allan A.; Cers, Austris E.
Corporate Author: Minnesota Univ Minneapolis Dept Of Aeronautics And Engineering Mechanics
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-01
Report Number: AFML TR 69-12
full text by request

Strengthening of Titanium Alloys by Shock Deformation

Author(s): Greedis, John F.; Koul, M. Kishen
Corporate Author: Massachusetts Institute of Technology
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-02
Report Number: AFML TR 69-14
full text by request

Corrosion Cracking of Metallic Materials

Author(s): Fontana, Mars G.
Corporate Author: Ohio State Univ Columbus Dept Of Metallurgical Engineering
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-02
Report Number: AFML TR 69-16
full text by request

Thermally Activated Deformation in Alpha Titanium

Author(s): Gegel, H. L.; Duvall, T.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-04
Report Number: AFML TR 69-59
full text by request

Behavior Study of Sapphire Wool Aluminum and Aluminum Alloy Composites

Author(s): Mehan, R. L.; Jakas, R.
Corporate Author: General Electric Co Philadelphia PA Missile And Space Div
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-03
Report Number: AFML TR 69-62
full text by request

Dynamic Behavior of Metals Under Tensile Impact. Part II: Annealed and Cold Worked Materials.

Author(s): Schultz, Albert B.
Corporate Author: Illinois Univ At Chicago Circle Dept Of Materials Engineering
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-06
Report Number: AFML TR 69-76 Part 2
full text by request

A Continuing Systematic Program On Tables Of Thermophysical Properties Of Materials

Author(s): Ho, C. Y.
Corporate Author: Thermophysical And Electronic Properties Information Analysis Center Lafayette IN
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-04
Report Number: AFML TR 69-79
full text by request

Stability Characterization of Refractory Materials Under High Velocity Atmospheric Flight Conditions. Part 3. Volume 1. Experimental Results of Low Velocity Cold Gas/Hot Wall Tests

Author(s): Kaufman, Larry; Nesor, Harvey
Corporate Author: ManLabs Inc.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-84 Part 3 Volume 1
full text by request

Stability Characterization of Refractory Materials Under High Velocity Atmospheric Flight Conditions. Part 3. Volume 2. Experimental Results of High Velocity Cold Gas/Hot Wall Test

Author(s): Kaufman, Larry; Nesor, Harvey; Perkins, Roger
Corporate Author: ManLabs Inc.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-84 Part 3 Volume 2
full text by request

Relationship of Structure to Strength in Titanium Alloys

Author(s): Breedis, John F.; Koul, M. Kishen
Corporate Author: Massachusetts Inst Of Tech Cambridge
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-06
Report Number: AFML TR 69-236
full text by request

Thermodynamics of Titanium Alloys. II. The Titanium-Aluminum System.

Author(s): Usell, R. J. Hoch, M.
Corporate Author: University of Cincinnati
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-248 Part 2
full text by request

Thermodynamics of Titanium Alloys. III. The Titanium-Molybdenum System.

Author(s): Hoch, M.; Viswanathan, R.
Corporate Author: University of Cincinnati
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-248 Part 3
full text by request

Development of Carbide-Strengthened Niobium Alloys. Part I. Molybdenum in Niobium-Carbon Alloys.

Author(s): Ostermann, F.; Kibbey, E. E.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-10
Report Number: AFML TR 69-259 Part 1
full text by request

Tensile Properties of Beryllium at High Strain Rates and Temperatures

Author(s): Schierloh, F. L.; Babcock, S. G.
Corporate Author: General Motors Corporation
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-10
Report Number: AFML TR 69-273
full text by request

The Evaluation of the Mechanical Behavior of Metal Matrix Composites Reinforced with SiC-Coated, Boron Fibers. Volume II. Appendices.

Author(s): Long, James R.
Corporate Author: Harvey Engineering Laboratories
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-11
Report Number: AFML TR 69-291 Volume 2
full text by request

Research on Deformation and Possible Strengthening Mechanisms for Solid Solution Phases of Titanium.

Author(s): Cass, Thomas R.; Spencer, William R.
Corporate Author: Martin Marietta Corporation
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-293
full text by request

Phase Stability and Solution Strengthening of Solid Solution Phase Titanium Alloys

Author(s): Ho, J. C.; Gehlen, P. C.; Collings, E. W.; Jaffee, R. I.
Corporate Author: Battelle Memorial Institute
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-09
Report Number: AFML TR 70-1
full text by request

Stability Characterization of Refractory Materials under High Velocity Atmospheric Flight Conditions. Part IV. Volume II. Calculation of the General Surface Reaction Problem.

Author(s): Bernstein, Harold; Baron, Judson R.
Corporate Author: ManLabs Inc.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-84 Part 4 Volume 2
full text by request

Orientation of Small Diameter Discontinuous Reinforcements for Structural Composites


Corporate Author: Owens-Corning Fiberglas Corporation
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-11
Report Number: AFML TR 69-288
full text by request

Stability Characterization of Refractory Materials under High Velocity Atmospheric Flight Conditions. Part 4. Volume 1. Theoretical Correlation of Material Performance with Stream Conditions

Author(s): Kaufman, Larry; Nesor, Harvey; Bernstein, Harold; Baron, Judson R.
Corporate Author: ManLabs Inc.
Laboratory: Air Force Materials Laboratory
Date of Publication: 1969-12
Report Number: AFML TR 69-84 Part 4 Volume 1
full text by request