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General

Feasibility of Flaw Detection in Railroad Wheels Using Acoustic Signatures

The feasibility study on the use of acoustic signatures for detection of flaws in railway wheels was conducted with the ultimate objective of development of an intrack device for moving cars. Determinations of the natural modes of vibrating wheels under various conditions are reported. Differences...

Status of the Transportation Technology Center – 2015

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 configurations for testing all aspects of vehicle-track interaction. Maximum test speed is 165 mph (265 km/h). Overhead and 3rd...