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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75 reports

Development Of Niobium-base Alloys

Author(s): Begley, Richard T.
Corporate Author: Westinghouse Electric Corp.
Laboratory: Materials Central
Date of Publication: 1961-09
Report Number: WADC TR 57-344 Part 5
full text available

Standardization Of Thermal Emittance Measurements

Author(s): Harrison, William N.
Corporate Author: National Bureau of Standards
Laboratory: Materials Central
Date of Publication: 1961-02
Report Number: WADC TR 59-510 Part 2
full text available

Table of Contents


Corporate Author: Materials Central
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. i-vi
full text available

Welcoming Address

Author(s): Lambert, R. F.
Corporate Author: University of Minnesota
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 1-3
full text available

Opening Address

Author(s): Glass, E. M.
Corporate Author: Materials Laboratory
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 4-8
full text available

An Introduction to Acoustic Fatigue

Author(s): Richards, E. J.
Corporate Author: University of Southampton, England
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 9-55
full text available

Types of Pressure Fields of Interest in Acoustical Fatigue Problems

Author(s): von Gierke, H. E.
Corporate Author: Aeromedical Laboratory
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 56-84
full text available

Correlation of Pressures Around a Jet Engine

Author(s): Clarkson, B. L.
Corporate Author: University of Southampton, England
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 85-98
full text available

Note on the Use of Correlation Techniques to Determine the Forms of Vibration of a Continuous Structure Excited by Random Pressures

Author(s): Clarkson, B. L.
Corporate Author: University of Southampton, England
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 99-108
full text available

Statistical Properties of the Pressure Field in a Turbulent Boundary Layer

Author(s): Willmarth, William W.
Corporate Author: University of Michigan
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 109-127
full text available

Fatigue of Materials and Structures Under Random Loading

Author(s): Freudenthal, A. M.
Corporate Author: Columbia University
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 128-152
full text available

Statistical Aspects of Acoustical Fatigue

Author(s): Weibull, Waloddi
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 153-162
full text available

Discussion of the Papers by Prof. Freudenthal and Prof. Weibull


Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 163-167
full text available

Review of Structural Damping Mechanisms

Author(s): Lazan, B. J.
Corporate Author: University of Minnesota
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 168-184
full text available

Progress in the Development of Vibration Damping Materials

Author(s): Bohn, Lothar
Corporate Author: Farbwerke Hoechst A. G.
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 185-206
full text available

Damping of Simplified Configurations with Additives or Interfaces

Author(s): Mentel, T. J.
Corporate Author: University of Minnesota
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 207-234
full text available

The Damping, Stiffness and Fatigue Properites of Joints and Configurations Representative of Aircraft Structures

Author(s): Mead, D. J.
Corporate Author: University of Southampton, England
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 235-261
full text available

Determinate and Random Excitation of Lumped-Linear Structures

Author(s): Plunkett, R.
Corporate Author: General Electric Company
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 262-274
full text available

Excitation of Distributed Systems

Author(s): Bleich, H. H.
Corporate Author: Institute of Flight Structures, Columbia University
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 275-286
full text available

Acoustic Damping Mechanisms

Author(s): Kerwin, Edward M., Jr.
Corporate Author: Bolt Beranek and Newman Inc.
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 287-319
full text available

Design Considerations for Minimizing Acoustic Fatigue in Aircraft Structures

Author(s): Hubbard, Harvey H.
Corporate Author: National Aeronautics and Space Administration
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 320-338
full text available

Acoustical Fatigue Test Procedures Used in Aircraft Industry and Their Limitations

Author(s): Forney, D. M., Jr.
Corporate Author: Materials Laboratory
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 339-378
full text available

External Noise Environments of Flight Vehicles

Author(s): Dyer, I.
Corporate Author: Bolt Beranek and Newman Inc.
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 379-411
full text available

A New Look at Structural Peak Distributions Under Random Vibration

Author(s): Schjelderup, H. C.
Corporate Author: National Engineering Science Company
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 412-426
full text available

The Use of Model Jets for Studying Acoustic Fields Near Jet and Rocket Engines

Author(s): Sutherland, L. C.
Corporate Author: Aero-Space Division, Boeing Airplane Co.
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 427-446
full text available

Composite Inorganic Resilient Seal Materials

Author(s): Smith, L. L.
Corporate Author: Armour Research Foundation
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-338 Part 3
full text available

Dislocations And Plastic Behavior Of Iron Single Crystals

Author(s): Fopiano, Paul J.
Corporate Author: Manufacturing Laboratories, Inc.
Laboratory: Materials Central
Date of Publication: 1961-04
Report Number: WADD TR 61-145
full text available

The Effect Of Surface-Active Agents On The Mechanical Properties Metals Part I. The Effect of Surface-Removal on the Plastic Behavior of Aluminum Single Crystals

Author(s): Kramer, I. R.
Corporate Author: The Martin Company
Laboratory: Materials Central
Date of Publication: 1961-04
Report Number: WADD TR 61-58 Part I
full text available

The Effect Of Surface-Active Agents On The Mechanical Properties of Metals Part II. The Effect of Surface-Active Agents on the Mechanical Behavior of Aluminum Single Crystals

Author(s): Kramer, I. R.
Corporate Author: The Martin Company
Laboratory: Materials Central
Date of Publication: 1961-04
Report Number: WADD TR 61-58 Part II
full text available

Criteria For Comparing The Effectiveness Of Damping Treatments

Author(s): Mead, D. J.
Corporate Author: University Of Southampton
Laboratory: Materials Central
Date of Publication: 1961-01
Report Number: WADD TR 61-25
full text available

Analysis Of Gases In Metals

Author(s): Schmidt-Collerus, Josef J.
Corporate Author: Denver Research Institute; University of Denver
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 60-482
full text available

Effect Of State Of Stress On The Failure Of Metals At Various Temperatures

Author(s): Clark, S. K.
Corporate Author: The University Of Michigan
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 60-869
full text available

Research On The Distribution Of Tension In Notched Construction Parts

Author(s): Neuber, Ing H.
Corporate Author: Technische Hochschule
Laboratory: Materials Central
Date of Publication: 1961-01
Report Number: WADD TR 60-906
full text available

Ion Propulsion Working Fluid Requirements for USAF

Author(s): Lawler, James H. L.
Corporate Author: Materials Central
Laboratory: Materials Central
Date of Publication: 1961-01
Report Number: WADD TR 60-901
full text available

Correlation Of Tensile Properties Of Steel Castings And Material Imperfections As Determined By Radiography

Author(s): Mattek, L. J.
Corporate Author: General Dynamics/Convair
Laboratory: Materials Central
Date of Publication: 1961-02
Report Number: WADD TR 60-450
full text available

The Technology Of Scandium, Yttrium, And The Rare Earth Metals. A Literature Survey

Author(s): Love, Bernard
Corporate Author: Research Chemicals, Inc.
Laboratory: Materials Central
Date of Publication: 1961-04
Report Number: WADD TR 60-864
full text available

Viscoelastic Support Junction Damping Of Beams

Author(s): Mentel, T. J.
Corporate Author: University of Minnesota
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 60-779
AD Number: AD0271957
full text available

On Influence Functions In The Theory Of Forced Vibrations Of Membranes

Author(s): Torbe, I.
Corporate Author: University Of Southampton United Kingdom
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 61-97
full text available

Refractory Coatings For Tungsten

Author(s): Goetzel, C. G.
Corporate Author: New York University, Research Division
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 60-825
full text available

Experimental Study Of The Random Vibrations Of An Aircraft Structure Excited By Jet Noise

Author(s): Clarkson, B. L.
Corporate Author: University Of Southampton
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 61-70
full text available

The Compatibilty Of Materials With Chlorine Trifluoride, Perchloryl, Flouride and Mixtures Of These

Author(s): Grigger, John C.
Corporate Author: Pennsalt Chemicals Corporattion
Laboratory: Materials Central
Date of Publication: 1961-04
Report Number: WADD TR 61-54
full text available

Investigation Of Sinterable Oxide Powders And Ceramics Made From Them

Author(s): Hyde, C.
Corporate Author: Battelle Memorial Institute
Laboratory: Materials Central
Date of Publication: 1961-06
Report Number: WADD TR 61-262
full text available

Some Exprimental Results from Evaluation of Constrained Damping Layer Structures

Author(s): Dahlquist, C. A.
Corporate Author: Minnesota Mining and Manufacturing Company
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 447-456
full text available

Quick Estimation of Damping from Free Damped Oscillograms

Author(s): Burgess, John C.
Corporate Author: Stanford Research Institute
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 457-460
full text available

Panel Discussion


Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 461-478
full text available

Summary of the Conference

Author(s): Powell, Alan
Corporate Author: University of California at Los Angeles
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADC TR 59-676 p. 479-494
full text available

Diffusion In Refractory Metals

Author(s): Peterson, N. L.
Corporate Author: Advanced Metals Research Corporation
Laboratory: Materials Central
Date of Publication: 1961-03
Report Number: WADD TR 60-793
full text available

Forced Vibrations Of Sandwich Structures

Author(s): Freudenthal , Alfred M.
Corporate Author: Columbia University
Laboratory: Materials Central
Date of Publication: 1961-01
Report Number: WADD TR 60-307
full text available

Factors Affecting Thermal Shock Resistance Of Polyphase Ceramic Bodies

Author(s): Shaffer, P. T. B.
Corporate Author: The Carborundum Company, Research and Development Division, Niagara Falls, N.Y.
Laboratory: Materials Central
Date of Publication: 1961-02
Report Number: WADD TR 60-749 Part 1
full text available

Experimentation, Analysis And Prediction For Environmental Creep

Author(s): Giemza, C. J.
Corporate Author: Martin Company
Laboratory: Materials Central
Date of Publication: 1961-01
Report Number: WADD TR 60-777
AD Number: AD0258565
full text available