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Research Results

RAIL-MOUNTED OPTICAL FIBER SENSORS FOR MONITORING TRACK TRANSITIONS

The Federal Railroad Administration (FRA) sponsored a research team from Oklahoma State University (OSU) to assess how well Optical Fiber Sensors (OFS), specifically Fiber Bragg Grating (FBG) sensors, can monitor railroad track transitions. The initial laboratory work focused on comparing the...

EXPERTISE MANAGEMENT: A PROMISING APPROACH FOR SUCCESSION PLANNING

The railroad industry is facing a significant loss of expertise that succession planning programs alone cannot adequately mitigate, largely due to shifting demographics and an aging employee population. In 2022, FRA’s Office of Research, Development, and Technology’s Human Factors Division...

Short Line Safety Institute: Testing the Fidelity of Its Robust Model

The Short Line Safety Institute (SLSI) is dedicated to the continuous improvement of safety and safety culture across all short line and regional railroads in the United States. Strengthening a railroad’s safety culture may result in less frequent or severe accidents and create a safer working...

Ventilation Design and Procedures for Passenger Rail

The Federal Railroad Administration (FRA) sponsored research by the John A. Volpe National Transportation Systems Center (Volpe Center) to study the principles of fire growth and smoke management, as well as the current state of standards and regulation in the US and abroad. This study was in...

Tests To Create Tread Buildup On Railroad Wheels

The Federal Railroad Administration (FRA) Office of Research, Development, and Technology and the Association of American Railroads (AAR) support research conducted by Transportation Technology Center, Inc. (TTCI) on the root cause of wheel-related accidents. The purpose of this project was to...

Analysis of Tread Buildup on Railroad Wheels

The Federal Railroad Administration (FRA) Office of Research, Development, and Technology and the Association of American Railroads (AAR) fund research conducted by Transportation Technology Center, Inc. (TTCI) on the root cause of wheel-related accidents. The purpose of this project was to...

Tensile Test Results of Samples Taken from Critical Areas of Bolsters

The Federal Railroad Administration (FRA) collaborated with the Association of American Railroads’ (AAR) Coupling System and Truck Castings Committee and Transportation Technology Center, Inc. (TTCI) to investigate possible solutions to railcar side frame and bolster failures..