Rail Crack Monitoring Using Acoustic Emission Technique (Record no. 79178)

000 -LEADER
fixed length control field 03490nam a22005415i 4500
001 - CONTROL NUMBER
control field 978-981-10-8348-8
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220801221011.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180623s2018 si | s |||| 0|eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9789811083488
-- 978-981-10-8348-8
082 04 - CLASSIFICATION NUMBER
Call Number 620.2
100 1# - AUTHOR NAME
Author Li, Dan.
245 10 - TITLE STATEMENT
Title Rail Crack Monitoring Using Acoustic Emission Technique
250 ## - EDITION STATEMENT
Edition statement 1st ed. 2018.
300 ## - PHYSICAL DESCRIPTION
Number of Pages XXVIII, 136 p. 99 illus., 94 illus. in color.
490 1# - SERIES STATEMENT
Series statement Springer Theses, Recognizing Outstanding Ph.D. Research,
505 0# - FORMATTED CONTENTS NOTE
Remark 2 Introduction -- Literature review -- Propagation features and source location -- Sizing of fatigue cracks -- Field monitoring of rail cracks -- Conclusions and future work.
520 ## - SUMMARY, ETC.
Summary, etc This thesis provides an innovative strategy for rail crack monitoring using the acoustic emission (AE) technique. The field study presented is a significant improvement on laboratory studies in the literature in terms of complex rail profile and crack conditions as well as high operational noise. AE waves induced by crack propagation, crack closure, wheel-rail impact and operational noise were obtained through a series of laboratory and field tests, and analyzed by wavelet transform (WT) and synchrosqueezed wavelet transform (SWT). A wavelet power-based index and the enhanced SWT scalogram were sequentially proposed to classify AE waves induced by different mechanisms according to their energy distributions in the time–frequency domain. A novel crack sizing method taking advantage of crack closure-induced AE waves was developed based on fatigue tests in the laboratory. The propagation characteristics of AE waves in the rail were investigated, and Tsallis synchrosqueezed wavelet entropy (TSWE) with time was finally brought forward to detect and locate rail cracks in the field. The proposed strategy for detection, location and sizing of rail cracks helps to ensure the safe and smooth operation of the railway system. This thesis is of interest to graduate students, researchers and practitioners in the area of structural health monitoring.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1007/978-981-10-8348-8
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type eBooks
264 #1 -
-- Singapore :
-- Springer Nature Singapore :
-- Imprint: Springer,
-- 2018.
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-- text
-- txt
-- rdacontent
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-- computer
-- c
-- rdamedia
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-- online resource
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-- rdacarrier
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-- text file
-- PDF
-- rda
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Acoustical engineering.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Materials—Analysis.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Acoustics.
650 14 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Engineering Acoustics.
650 24 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Characterization and Analytical Technique.
650 24 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Acoustics.
830 #0 - SERIES ADDED ENTRY--UNIFORM TITLE
-- 2190-5061
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-- ZDB-2-ENG
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-- ZDB-2-SXE

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