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31 Jul 1992

Technical Reports

Application of Cable-in-Conduit Conductor (CICC) to Maglev Magnetic Systems

Author
R. J. Thomas, D. B. Montgomery, J. V. Minervini

Subject Maglev

Keywords: Conductor Design, Levitation Magnet Design, Railroad Technology

Abstract: This report summarizes the evaluation of CICC as an option for MAGLEV levitation coils. Superconducting magnets are cooled by: 1) immersion in a liquid helium bath it near...

Report Number
DOT/FRA/NMI-92/05
Office
RRD

1 Jul 1992

Technical Reports

Power Transfer to High Speed Vehicles

Author
David Cope, Paul Chambers

Subject Evaluation

Keywords: Hotel Power, Drive Power, Contact and Non-Contact Means, Inductive Coils

Abstract: This final report summarizes work performed in the assessment and analysis of power transfer techniques to high speed vehicles. The objectives of this research were to determine...

Report Number
DOT/FRA/NMI-92/03
Office
RRD

1 Jul 1992

Technical Reports

Sensor Systems for Monitoring Maglev Guideway Structures

Author
J. Bower, J. Buttram, L. Okes, M. Robertson, J. Berthold

Subject Maglev

Keywords: Acoustic Emission, Optics, Ultrasonics, Microwave, Fiber Optics, Nondestructive Testing

Abstract: This report is an assessment of the technologies available for continuous monitoring of the physical condition and structural integrity of maglev guideways. The detection of...

Report Number
DOT/FRA/NMI-92/12
Office
RRD

1 Jul 1992

Other Reports

Transportation of U.S. Grains: A Modal Share Analysis

Author
Jerry D. Norton, Paul J. Bertels, Freeman K. Buxton

Subject Evaluation

Keywords: Grain Transportation, Grain Movements, Rail Transport

Abstract: The analysis of movements of grain by mode of transport provides important information about changes in the competitiveness and relative efficiencies between the modes. The goal...

Office
RRD

1 Jul 1992

Technical Reports

Analytical Formulation and Computer Codes for Parametric Studies of a Maglev Transportation System

Author
F. C. Yang

Subject Maglev

Keywords: High Speed Ground Transportation, Linear Induction Motor, Linear Synchronous Motor, Electromagnetic Suspension, Electrodynamic Suspension, Magnetic Field Shielding

Abstract:

This report presents an analytical formulation and a description of its attendant computer codes for parametric studies of suspension and propulsion subsystems in a...

Report Number
DOT/FRA/NMI-92/08
Office
RRD