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52550
  
  

  22
Feb
2013
Technical Reports
Fatigue Status of the U.S. Railroad Industry
Author
          Judith Gertler, Amanda DiFiore and Thomas Raslear

Subject
                    Fatigue Management,
                    Hours of Service,
                    Human Factors,
                    Sleep Disorders,
                    Work Schedule & Sleep Patterns

**Keywords:** Fatigue, work schedule, sleep pattern, sleep disorder, alertness, shiftwork, hours of service, split assignment, extra board
**Abstract:** This report draws on the results of several prior studies, all conducted with similar methodology, to characterize the prevalence of employee fatigue in the U.S. railroad industry...
Report Number
              DOT/FRA/ORD-13/06

  Office
              RRD
    1
Nov
1995
Technical Reports
Modeling and Simulation of a Superconducting EMS-Type Maglev Vehicle/Guideway System
Author
          Mark L. Nagurka, Ssu-Kuei Wang

Subject
                    Maglev

**Keywords:** Vehicle/Guideway Interaction, Vehicle Dynamics, Maglev Control, Preview Control
**Abstract:** Computer simulation models are developed for predicting the dynamic performance of a magnetically levitated (maglev) vehicle with a superconducting (SC) electromagnetic suspension...
Report Number
              D0T-VNTSC-FRA-95-16

  Office
              RRD
    1
May
1995
Technical Reports
Investigation of Local Commutation as Applied to Linear Synchronous Motors for Use as a Maglev Propulsion System
Author
          R. Wiesman, R. Fontana, B. Gamble, D. Cope, T. Mason, G. Bastarache

Subject
                    Maglev

**Keywords:** Distributed Control, Power Transfer, Railroad Technology
**Abstract:** The Locally Commutated Linear Synchronous Motor (LCLSM) concept was analyzed and demonstrated. Design and analysis of an 8.1 Megawatt propulsion motor for a 100 Mg Maglev vehicle...
Report Number
              DOT/FRA/ORD - 95/01

  Office
              RRD
    1
Feb
1995
Technical Reports
Safety of High Speed Ground Transportation Systems: Safety of Advanced Braking Concepts for High Speed Ground Transportation Systems
Author
          Federal Railroad Administration

Subject
                    High-Speed Passenger Rail,
                    Maglev

**Keywords:** high-speed; rail; magnetic levitation; braking equipment; fault-tolerant; fail-safe; FMEA; safety; failure modes
**Abstract:** The objective of this study is to develop qualitative and quantitative information on the various braking strategies used in high-speed ground transportation systems in support of...
Report Number
              DOT/FRA/ORD-95/09.1

  Office
              RDI-20
    1
Sep
1994
Technical Reports
Safety of High Speed Magnetic Levitation Transportation Systems: Thermal Effects and Related Safety Issues of Typical Maglev Steel Guideways
Author
          Federal Railroad Administration: S. J. Kokkins; A. Purple; G. Samavedam

Subject
                    High-Speed Passenger Rail,
                    Maglev

**Keywords:** Thermal, Guideway, Magnetic levitation, Maglev, Deflection, Temperature, Transrapid
**Abstract:** This report presents a theoretical analysis predicting the temperature distribution, thermal deflections, and thermal stresses that may occur in typical steel Maglev guideways...
Report Number
              DOT/FRA/ORD-94/10

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              RRD

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