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eLibrary Search

The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.

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1 Dec 1981

Technical Reports

Design Studies on Iron-Core Synchronously Operating Linear Motors

Author
Enrico Levi

Subject Evaluation

Keywords: Inductor Motors, Claw-Pole Motors, Motor Design

Abstract: This report concerns the design of iron-core synchronously-operating linear motors with passive rail track. Claw-pole and homopolar inductor motors were the 2 basic types...

Report Number
FRA/ORD 81/74
Office
RRD

7 Nov 1981

Technical Reports

Hopper vs. Tank Car Truck Loads

Author
M. R. Johnson, R. A. Evans, S. Guins

Subject Evaluation

Keywords: Vibration, Rock and Roll, Bounce, Pitch

Abstract: This report describes the results of tests conducted at the Transportation Test Center (TTC) in Pueblo, Colorado to ascertain differences between the ride characteristics of a...

Report Number
FRA/TTC-82/03
Office
RRD

1 Nov 1981

Technical Reports

Testing a New Method of Railroad Data Transmission

Author
J. R. Meyer, J. R. Vadeboncoeur

Subject Evaluation

Keywords: Railcar Fault Conditions, Hazard Detection, Waveguide

Abstract: Commonwealth Research Corporation developed the concept of an onboard diagnostic system for monitoring railroad-car fault conditions. It consists of onboard sensors and onboard...

Report Number
FRA/ORD-80/89
Office
RRD

1 Oct 1981

Technical Reports

A Low Cost Catenary Design-Analysis: Final Report, Tasks 1 & 2

Author
R. L. Retallack, George R. Doyle, Jr., Lynn A. Schneider, John M. Sheadel

Subject Evaluation

Keywords: Railroad Electrification System, Contact Conductor, Traveller/Conductor Design, Dynamic Analysis

Abstract:

A new system of railroad electrification has been studied that requires only a single contact conductor as opposed to the conventional catenary system. Preliminary designs for...

Report Number
FRA/ORD-81/73
Office
RRD

1 Oct 1981

Technical Reports

Engineering Analysis of Stresses in Railroad Rails

Author
T. G. Johns, S. G. Sampath, J. C. Bell, K. B. Davies

Subject Evaluation

Keywords: Rail Joints, Head/Web Separations, Flexural Stresses, Plastic Flow, Transverse Fissure, Bolt Hole Cracks

Abstract:

One portion of the Federal Railroad Administration’s (FRA) Track Performance Improvement Program is the development of engineering and analytic techniques required for the...

Report Number
FRA/ORD-81/51
Office
RRD