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13
Apr
2016
Technical Reports
Investigation of an Anti-Knock Index and Hydrocarbon Emissions of Various Natural Gas Blends
Keywords: Locomotive, Natural Gas, Diesel, Dual Fuel, Engine, Knock, Combustion, Methane Number, MWM Methane Number
Abstract: The North American rail industry is examining the use of natural gas to reduce fuel costs for locomotives that are powered by dual fuel engines. This report evaluates the ability...
Report Number
DOT/RPD/ORD-16/07
Office
RDI-22
21
Mar
2016
Technical Reports
Status of the Transportation Technology Center – 2015
Keywords: test track, laboratory
Abstract: The Transportation Technology Center (TTC) is a Federally owned, privately operated test facility in Colorado. It has over 50 miles of test track arranged in different...
Report Number
DOT/RPD/ORD-16/05
Office
RDI-20
2
Mar
2016
Technical Reports
Law Enforcement Strategies for Preventing Rail Trespassing
Subject
Grade Crossing and Trespass Outreach/Education
Keywords: Railroading, trespassing, law enforcement strategies
Abstract: Researchers reviewed law enforcement methods that successfully prevent trespassing, including best practices, strategies, and data findings.
Report Number
DOT/FRA/ORD-16/02
Office
RRD
2
Mar
2016
Technical Reports
Locomotive Biofuel Study – Rail Yard and Over the Road Measurements Using Portable Emissions Measurement System
Keywords: Locomotive, biofuel, emissions, measurement, engine, carbon dioxide, carbon monoxide, hydrocarbons, nitrogen oxides, nitric oxide, particulate matter, diesel
Abstract: The emissions of three locomotive engines were measured with ULSD and multiple biofuel blends, including B10, B20, and B40. B20 biodiesel fuel reduced emissions of carbon dioxide...
Report Number
DOT/FRA/ORD-16/04
Office
RRD
14
Jan
2016
Technical Reports
Quantification of the Effectiveness of Low Solar Absorptivity Coatings for Reducing Rail Temperature
Keywords: Track buckling; sun kink; rail neutral temperature; low solar absorption coating; thermal reflective coating
Abstract: Due to the thermal expansion properties of steel, the risk that a track will buckle increases as the temperature of the rails increase. Therefore, it is desirable to keep rail...
Report Number
DOT/FRA/ORD-15/37
Office
RDI-21