Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 296 for “"Structural health monitoring."”.
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Advancing Autonomous Structural Health Monitoring
… dissertation is aimed at advancing autonomous structural health monitoring. All the research is based on developing the impedance method for monitoring structural health. The impedance technique utilizes piezoelectric patches to interrogate structures of interested with high frequency …
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Structural Health Monitoring Using Deep Learning
… that aids their integration into current structural health monitoring standards and guidelines is developed.<br/><br/>The project not only demonstrates the potential of deep learning in enhancing the reliability and efficiency of structural health monitoring, but it also lays a solid …
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Structural Health Monitoring Using Smart Sensors
The damage detection capability and autonomous operation of the developed system are then experimentally verified. The SHM system consisting of ten Imote2s are installed on a scale-model truss. The SHM system monitors the truss in a distributed manner to localize simulated damage. Successful …
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Structural health monitoring in commercial aviation
… aircraft is through implementation of a structural health monitoring (SHM) system. An ideal SHM would be able to give be capable of indicating damage type, location, severity, and estimate the remaining life of the structure while the structure is in use. This paper is an overview of how …
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Unpowered wireless sensors for structural health monitoring
The rapid advancement of wireless technology has allowed the development of new sensor technologies for many different applications. Unfortunately, many of the sensor systems have a substantial cost and require a continuous power source. A new class of sensors is proposed for use in situations …
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Machine Learning Perspectives in Structural Health Monitoring
L'abstract è presente nell'allegato / the abstract is in the attachment
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Innovation in Piezoceramic Based Structural Health Monitoring
Recent structural failures in both developing and developed countries highlight the importance of structural health monitoring, which has the ability to provide early warning based on real time monitoring of the structure of interest. The versatile functions and low cost of piezoceramic material …
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Structural health monitoring of inland navigation infrastructure
… in inspection of lock gates by developing a structural health monitoring (SHM) system that can be used by the stakeholders of inland navigation infrastructure to obtain the necessary information to assess the integrity and condition of their structures continuously. While SHM is being …
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Theory of Decision Based on Structural Health Monitoring
… in significant costs. The accurate estimate of structural condition can make operators optimize the allocation of resources. Nowadays, the progress of technology and machine learning has made structural health monitoring appealing to the agencies that manage important structures. This has …
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Structural health monitoring of onshore wind turbine foundations
… in gaining the most efficient power generation. Structural health monitoring (SHM) systems can be employed to identify the health state of a structure and provide information regarding lifetime. Many such systems are already incorporated into various infrastructure.;Regarding onshore wind …
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A Self-contained Wireless Structural Health Monitoring Tool
… to detect the aging and prevent failure. Structural health monitoring (SHM) has become a key area to detect the aging in aerospace and infrastructure industry, monitoring these structures actively or passively using non-destructive testing (NDT) and non-destructive inspection (NDI) …
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Excitation sources for structural health monitoring of bridges
… damage detection (VBDD) methods are structural health monitoring techniques that utilize changes to the dynamic characteristics of a structure (i.e. its natural frequencies, mode shapes, and damping properties) as indicators of damage. While conceptually simple, considerable research …
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Structural Health Monitoring Strategies for Smart Sensor Networks
In summary, the research conducted in this dissertation is intended to provide some insights on addressing current challenges. Successful completion of this research provides a strong basis for application of SHM to civil engineering structures using smart sensors.
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Guided Wave Structural Health Monitoring with Environmental Considerations
… and reduces cost of maintenance and repair. Structural Health Monitoring (SHM) integrates sensor networks and structures to autonomously interrogate the structure and detect damage. The development of robust SHM systems is becoming more vital as aerospace structures are becoming more complex. …
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Impedance-Based Structural Health Monitoring to Detect Corrosion
… stresses and corrosion induced pitting reduces structural integrity as the pits enlarge to form nucleation sites for surface cracks, which propagate into through-thickness cracks. In most cases, the total mass loss due to corrosion within the structure is small; however, significant reductions …
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Baseline-Free and Self-Powered Structural Health Monitoring
… in this thesis is based on improving current structural health monitoring (SHM) technology. Structural health monitoring is a damage detection technique that involves placing intelligent sensors on a structure, periodically recording data from the sensors, and using statistical methods to …
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Passive, Self-Healable, Dielectric Elastomers for Structural Health Monitoring
… passive, dielectric elastomer impact sensor for structural health monitoring on inflatable space structures subject to impact by micrometeoroids and orbital debris. In a setting in which impact repairs can be extremely costly, the implementation of such a technology would not only alert personnel …
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Video based structural health monitoring using virtual visual sensors
Structural health monitoring (SHM) has become a viable tool to provide owners of structures and mechanical systems with quantitative and objective data for maintenance and repair. Traditionally, discrete contact sensors such as strain gages or accelerometers have been used for SHM. However, …
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Composite Structural Health Monitoring With Piezoelectric Wafer Active Sensors
<p>The field of structural health monitoring (SHM) is a fast-growing field that is extending into many industries. SHM uses a set of sensing elements permanently attached to or embedded in the structure in order to effectively monitor its structural integrity, detect and quantify damage that …
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