Study on Structural Health Monitoring (SHM) applications

Load is identified as a harmful parameter to any structural components when its limits are exceeded. The ability to identify and monitor load along with its related parameters (i.e. bending stress, tensile stress etc.) is important in many engineering industries, especially the aerospace, civil and...

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Bibliographic Details
Main Author: Chee, Kevin Ming Feng
Other Authors: Pang Hock Lye, John
Format: Final Year Project (FYP)
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/53534
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author Chee, Kevin Ming Feng
author2 Pang Hock Lye, John
author_facet Pang Hock Lye, John
Chee, Kevin Ming Feng
author_sort Chee, Kevin Ming Feng
collection NTU
description Load is identified as a harmful parameter to any structural components when its limits are exceeded. The ability to identify and monitor load along with its related parameters (i.e. bending stress, tensile stress etc.) is important in many engineering industries, especially the aerospace, civil and mechanical (ACM) industries. If the existing load acting on a structure goes undetected and begins to increase in magnitude, it might result in structural failure. Traditional non-destructive evaluative techniques can assist engineers and scientists to identify such hazard, however, they tend to be time consuming as they require a great deal of manpower and planning. This leads to the rise of Structural Health Monitoring (SHM).The use of piezoceramics sensor in SHM has been of great research interest in the field of SHM, especially in detecting and monitoring of damages in engineering components or structures using lamb wave techniques. In this study, monitoring of load using lamb wave techniques is investigated by using two surface bonded Lead Zirconate Titanate (PZT) sensors. Subsequently, an investigation study would be conducted on using magnets as an alternative of surface mounting for lamb wave techniques. This would be followed by a feasibility study on whether magnetic sensors are effective for load monitoring using lamb wave technique.
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spelling ntu-10356/535342023-03-04T18:25:44Z Study on Structural Health Monitoring (SHM) applications Chee, Kevin Ming Feng Pang Hock Lye, John School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics Load is identified as a harmful parameter to any structural components when its limits are exceeded. The ability to identify and monitor load along with its related parameters (i.e. bending stress, tensile stress etc.) is important in many engineering industries, especially the aerospace, civil and mechanical (ACM) industries. If the existing load acting on a structure goes undetected and begins to increase in magnitude, it might result in structural failure. Traditional non-destructive evaluative techniques can assist engineers and scientists to identify such hazard, however, they tend to be time consuming as they require a great deal of manpower and planning. This leads to the rise of Structural Health Monitoring (SHM).The use of piezoceramics sensor in SHM has been of great research interest in the field of SHM, especially in detecting and monitoring of damages in engineering components or structures using lamb wave techniques. In this study, monitoring of load using lamb wave techniques is investigated by using two surface bonded Lead Zirconate Titanate (PZT) sensors. Subsequently, an investigation study would be conducted on using magnets as an alternative of surface mounting for lamb wave techniques. This would be followed by a feasibility study on whether magnetic sensors are effective for load monitoring using lamb wave technique. Bachelor of Engineering (Mechanical Engineering) 2013-06-05T01:24:16Z 2013-06-05T01:24:16Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/53534 en Nanyang Technological University 117 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics
Chee, Kevin Ming Feng
Study on Structural Health Monitoring (SHM) applications
title Study on Structural Health Monitoring (SHM) applications
title_full Study on Structural Health Monitoring (SHM) applications
title_fullStr Study on Structural Health Monitoring (SHM) applications
title_full_unstemmed Study on Structural Health Monitoring (SHM) applications
title_short Study on Structural Health Monitoring (SHM) applications
title_sort study on structural health monitoring shm applications
topic DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics
url http://hdl.handle.net/10356/53534
work_keys_str_mv AT cheekevinmingfeng studyonstructuralhealthmonitoringshmapplications