Nonlinear vibro- acousto- ultrasonic waves for fatigue cracking detection in key rail components

Autor: LEE, YU FUNG
Rok vydání: 2021
Předmět:
DOI: 10.26180/14068661.v1
Popis: Safety monitoring of the ageing train structures has always been a major challenge to the rail industry. This thesis develops a damage detection system based on nonlinear ultrasonic wave to identify fatigue crack at early stage on bogie frame to avoid catastrophic failure.
Databáze: OpenAIRE