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Portable Railroad Spike Inspection System based on Acoustic Signals

Reference #: 01567 The University of South Carolina is offering licensing opportunities for Portable Railroad Spike Inspection System based on Acoustic Signals Background: It is reported that broken spikes were observed frequently, including cut spikes, screw spikes, and driven spikes that were used to restrict both tie plates and rails. Since the...

Published: 3/27/2023 | Inventor(s): Yu Qian, Jun Liu

Keywords(s): acoustic emission, hammer excitation, microphone, non-destructive testing, railroad spike, sound wave frequency and pattern, wave propagation

Category(s): Engineering and Physical Sciences