TELKOMNIKA Telecommunication, Computing, Electronics and Control
Overset grid generation with inverse scattering technique for object and crack detection
Dublin Core
Title
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Overset grid generation with inverse scattering technique for object and crack detection
Overset grid generation with inverse scattering technique for object and crack detection
Subject
Buried object, Crack detection, Finite difference time domain, Forward backward time, stepping, Image reconstruction, Overset grid generation
Description
This paper presents the forward backward time stepping (FBTS) technique with finite difference time domain (FDTD) method and overset grid generation (OGG) method was applied for the reconstruction of object and crack detection. Object and crack detection is widely used in structural health monitoring (SHM) application especially in civil structure to detect the buried object and also cracks. The proposed numerical approach has been validated by investigating different kind of ratio of grid size between the main mesh and sub-mesh. Then, the proposed numerical approach is implemented in the analysis of the detection of objects such as concrete blocks and cracks underground. Here, the numerical errors between the actual result and simulated result had been calculated by using relative error. It is shown that the proposed approach has 5.22% error and nearer to the actual value.
Creator
Deanne Anak Edwin, Shafrida Sahrani, Kismet Anak Hong Ping
Source
DOI: 10.12928/TELKOMNIKA.v18i1.13187
Publisher
Universitas Ahmad Dahlan
Date
February 2020
Contributor
Sri Wahyuni
Rights
ISSN: 1693-6930
Relation
http://journal.uad.ac.id/index.php/TELKOMNIKA
Format
PDF
Language
English
Type
Text
Coverage
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Files
Collection
Citation
Deanne Anak Edwin, Shafrida Sahrani, Kismet Anak Hong Ping, “TELKOMNIKA Telecommunication, Computing, Electronics and Control
Overset grid generation with inverse scattering technique for object and crack detection,” Repository Horizon University Indonesia, accessed February 5, 2025, https://repository.horizon.ac.id/items/show/3588.
Overset grid generation with inverse scattering technique for object and crack detection,” Repository Horizon University Indonesia, accessed February 5, 2025, https://repository.horizon.ac.id/items/show/3588.