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General

Advanced Modeling of Wheel-Rail Friction Phenomena

From 2017–2019, the Federal Railroad Administration sponsored VORtech and its project partners to develop advanced physics-based modeling of wheel-rail friction. Sub-models were established for the elastic and plastic shearing of third body layers, heating of the contacting surfaces, and effects...

C3RS DEMONSTRATION WITH SLSI SERVING IN THE ROLE OF THE PEER REVIEW TEAM

The Federal Railroad Administration (FRA) is testing a new model for enabling railroads with very small numbers of employees to join the Confidential Close Call Reporting System (C3RS). This model adopts an additional third party to support event analysis when small railroads lack the resources...

Tank Car Vent and Burn Process Study: Phase I

The Transportation Technology Center, Inc. (TTCI), under Federal Railroad Administration’s (FRA) Hazmat Transportation Safety Research and Development Strategic Plan, conducted a study of vent and burn as a method of hazardous materials incident mitigation. The purpose of the study was to...