Method for accurately measuring of acoustic time difference based on optimal threshold
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DOI: 10.1016/j.measurement.2020.108769
Abstract: Abstract The measurement accuracy of acoustic time difference directly affects the reliability of ultrasonic stress test results. The threshold method was proposed to be used for measuring acoustic time difference. The new method compares the… read more here.
Keywords: time difference; time; method; acoustic time ... See more keywords
An investigation on bolt stress ultrasonic measurement based on acoustic time difference algorithm with adaptive hybrid extended Kalman filter
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.110223
Abstract: Abstract Ultrasonic measurement is an effective technical method for the bolt stress detection of the precise structural connection. This paper proposed an acoustic time difference algorithm based on adaptive hybrid extended Kalman filter to reduce… read more here.
Keywords: time difference; bolt; acoustic time; measurement ... See more keywords