Technology Digests

MxV Rail’s Technology Digest e-Library spans over 30 years of research and testing for the Association of American Railroads (AAR). This work was made possible by the support of the AAR and its member railroads, as well as additional partners including the Federal Railroad Administration, suppliers and vendors, and allied universities.

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1,148 Technology Digests

Date Posted:
By
  • Semih Kalay
  • Ali Tajaddini
Tags:
  • large divots
  • machined flats
  • out-of-round wheels
Date Posted:
By
  • Semih Kalay
  • Anne Hazell
  • Andrew Kish
Tags:
  • neutral temperature
Date Posted:
By
  • Magdy El-Sibaie
Tags:
  • buff and draft conditions
  • freight car curving performance
Date Posted:
By
  • Gerald Anderson
Tags:
  • locomotive dispatch adhesion targets
  • train hauling capability
Date Posted:
By
  • Richard Cataldi
  • Gary Widell
Tags:
  • high-cetane fuel
  • increased intake-air aftercooling
  • low-aromatic
  • low-sulfur
  • retarded fuel-injection timing
Date Posted:
By
  • Richard Cataldi
  • Gary Widell
Tags:
  • engine piston blowby into crankcase
  • fuels
  • gaseous emissions
  • locomotive diesel engines
  • lubricants
  • particulate emissions
Date Posted:
By
  • Duane Otter
  • Robert Martin
Tags:
  • angle of attack
  • measuring techniques
  • poorly tracking vehicles
  • railhead displacement
  • wayside detectors
Date Posted:
By
  • Satya Singh
  • Semih Kalay
  • A.J. Reinschmidt
Tags:
  • bridge tests
  • stresses in bridge members under heavy axle loads
Date Posted:
By
  • Semih Kalay
  • Ali Tajaddini
Tags:
  • out-of-round wheels
  • wavelength defects
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