Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Assessment of the Integrity of the Object Based on the Correlation of Super-Signals. / Balagurin, Pavel ; Makarikhin, Pavel ; Grigorieva, Anastasia.
Innovations Induced by Research in Technical Systems, IIRTS 2019. ed. / Maciej Majewski; Wojciech Kacalak. Springer Nature, 2020. p. 73-80 (Lecture Notes in Mechanical Engineering).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
}
TY - GEN
T1 - Assessment of the Integrity of the Object Based on the Correlation of Super-Signals
AU - Balagurin, Pavel
AU - Makarikhin, Pavel
AU - Grigorieva, Anastasia
PY - 2020
Y1 - 2020
N2 - The assessment of the integrity of the structure of the concrete mass under the influence of temperature loads was carried out. The purpose of this work is to analyse the change in the amplitude of signals propagating from two entry points into the structure and recorded by AE sensors located in different areas of the structure. The signals are clustered using the Pearson correlation coefficient. An algorithm for the formation of super-signals for each cluster is proposed. Clusters and super-signals are presented at a value exceeding the 0.9 threshold. Based on the super-signals, the state of the concrete mass in time is estimated and the compliance of the actual flow of the experiment is checked. It was possible to establish that the proposed method of analysis leads to a correct assessment of the state of the object.
AB - The assessment of the integrity of the structure of the concrete mass under the influence of temperature loads was carried out. The purpose of this work is to analyse the change in the amplitude of signals propagating from two entry points into the structure and recorded by AE sensors located in different areas of the structure. The signals are clustered using the Pearson correlation coefficient. An algorithm for the formation of super-signals for each cluster is proposed. Clusters and super-signals are presented at a value exceeding the 0.9 threshold. Based on the super-signals, the state of the concrete mass in time is estimated and the compliance of the actual flow of the experiment is checked. It was possible to establish that the proposed method of analysis leads to a correct assessment of the state of the object.
KW - Acoustic emission
KW - Concrete
KW - Correlation
KW - Cracks in the object
KW - Super-signal
UR - http://www.scopus.com/inward/record.url?scp=85078458169&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/46c88b08-508c-3f5a-8ae6-424e94b0c60b/
U2 - 10.1007/978-3-030-37566-9_7
DO - 10.1007/978-3-030-37566-9_7
M3 - Conference contribution
AN - SCOPUS:85078458169
SN - 9783030375652
T3 - Lecture Notes in Mechanical Engineering
SP - 73
EP - 80
BT - Innovations Induced by Research in Technical Systems, IIRTS 2019
A2 - Majewski, Maciej
A2 - Kacalak, Wojciech
PB - Springer Nature
T2 - International online Conference on Innovations Induced by Research in Technical Systems, IIRTS 2019
Y2 - 15 October 2019 through 18 October 2019
ER -
ID: 51655267