FIELD: transport.
SUBSTANCE: signals from acoustic emission transducers are received, recorded and processed in rolling run on rail. Note here that artificial irregularities in vertical plane are created at preset length of railway track. Acoustic emission transducers are arranged at said irregularities. Signals of said transducers allow making the decision about crack availability in rolling stock bogie running gear.
EFFECT: efficient diagnostics without special extra hardware.
2 dwg
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Authors
Dates
2014-12-10—Published
2013-08-30—Filed