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Feasibility of detecting cracks in rail track at long range using guided wave ultrasound

Author: Loveday, Philip W ; Long, Craig S Date: Jan 2014 A transducer array comprising four transducers was developed and used to perform pulse – echo measurements on a heavy duty welded rail track. A signal processing algorithm, which uses properties of the propagating modes computed using ... Read more
Laser vibrometer measurement of guided wave modes in rail track

Author: Loveday, Philip W ; Long, Craig S Date: Nov 2014 The ability to measure the individual modes of propagation is very beneficial during the development of guided wave ultrasound based rail monitoring systems. Scanning laser vibrometers can measure the displacement at a number of measurement ... Read more

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Browsing by Subject "Rail tracks"

Browsing by Subject "Rail tracks"

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