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52550
  
  

  1
May
1978
Technical Reports
Coupling System Design Optimization - a Survey and Assessment of Automatic Coupling Concepts for Rail Freight Cars, Volume I: Executive Summary
Author
          A. E. Nyquist, G. D. Boydston, J. J. Chanoux, R. T. Halagera, R. K. Hall, D. Lawson

Subject
                    Evaluation,
                    Railroad System Issues

**Keywords:** Rail Vehicle Coupling, Surface Transportation, Mass Transit, Literature Search, Patent Search
**Abstract:** The purpose of this study is to provide an independent identification, classification, and analysis of significant freight car coupling systems concepts offering potential for...
Report Number
              FRA-ORD-78-11, I

  Office
              RRD
    1
May
1978
Technical Reports
Coupling System Design Optimization - A Survey and Assessment of Automatic Coupling Concepts for Rail Freight Cars
Author
          A. E. Nyquist, G. D. Boydston, J. J. Chanoux, R. T. Halagera, R. K. Hall, D. Lawson

Subject
                    Evaluation,
                    Railroad System Issues

**Keywords:** Rail Vehicle Coupling, Surface Transportation, Mass Transit, Literature Search, Patent Search
**Abstract:** The purpose of this study is to provide an independent identification, classification, and analysis of significant freight car coupling system concepts offering potential for...
Report Number
              FRA-ORD-78-11, II

  Office
              RRD
    1
Oct
1976
Technical Reports
Feasibility of Flaw Detection in Railroad Wheels Using Acoustic Signatures
Author
          Nagy K.;  Finch, R. D.

Subject
                    Railroad System Oversight

**Keywords:** Railroad cars, Vehicle wheels, Nondestructive tests, Defects, Acoustic signatures, Cracks, Pattern recognition, Computer printouts, BASIC programming language, ANSYS computer program
**Abstract:** The feasibility study on the use of acoustic signatures for detection of flaws in railway wheels was conducted with the ultimate objective of development of an intrack device for...
Report Number
              DOT-TSC-FRA-76-6; FRA/ORD-76/290

  Office
              RRD
    1
Dec
1969
Technical Reports
Service Analysis of Tube Vehicle Systems
Author
          HSGT

Subject
                    Railroad System Oversight

**Keywords:** Tube Vehicle Systems, Northeast Corridor, Transportation
**Abstract:** This report describes an analysis of the service characteristics, cost and performance of Tube Vehicle Systems operating within the Northeast Corridor of the United States in...
Report Number
              FRA-RT-70-33

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