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 40 for “"health monitoring system"”.
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A structural health monitoring system for composite pressure vessels
… meet the need for a safe, reliable fuel storage system, a low-cost, acoustic-ultrasonic system has been developed to detect damage in high-pressure storage cylinders made of Carbon Fiber Reinforced Polymers (CFRP). This structural health monitoring system could lead to lighter, lower cost …
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Durability testing of an aircraft structural health monitoring system
Structural health monitoring (SHM) is an emerging technology leading to systems capable of continuously monitoring structures for damage. Aerospace structures have one of the highest payoffs for SHM systems because damage can lead to catastrophic and expensive failures. Prior work in SHM has …
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Automotive Lead-Acid Battery State-of-Health Monitoring System
This thesis describes the development of a system to continuously monitor the battery in a car and warn the user of an upcoming battery failure. An automotive battery endures enormous strain when it starts the engine, and when it supplies loads without the engine running. Note that the current …
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Big data toward vehicle health monitoring system: an engine health perspective
… critical challenges for traditional vehicle health monitoring system (VHMS). Existing systems struggle with high volume, high velocity, and heterogeneous data streams, limiting real-time fault detection, predictive maintenance, and operational reliability. Addressing these limitations …
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CYBER-PHYSICAL SYSTEM: REAL-TIME INTERNET-BASED WIRELESS STRUCTURAL HEALTH MONITORING SYSTEM
As the demands to monitor the health status of structures increase, researchers around the world have proposed several concepts to solve this issue. This research first examines the existing technologies and then works toward a novel structural health monitoring solution. A comprehensive discussion …
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Smart Remote Personal Health Monitoring System: Addressing Challenges of Missing and Conflicting Data
Clinical usage of Remote Patient Monitoring (RPM) systems has spurred during the past two years. Driven by an increase in demand during the COVID-19 pandemic, Internet of Medical Things (IoMT) systems are becoming much more diverse and prevalent. They are excellent candidates for monitoring …
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Critical evaluation and novel design of a non-invasive and wearable health monitoring system
… is about developing a non-invasive wearable health-monitoring system. The project aims to achieve miniaturisation as much as possible, using nanotechnology. The achieved results of the project are nothing but conceptual images of a convertible watch. The system is a non-invasive health …
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Design and Development of a Wearable Wireless Health Monitoring System: A Smart Watch Approach
… condition for the betterment of life, A wireless health monitoring system can be introduced. This health monitoring system is required for all ages of the people. In this fast moving busy world, wearable wireless health monitoring system is the most important system, which can continuously monitor …
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A vehicle health monitoring system for the space shuttle reaction control system during reentry
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1995.
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Development of a long-term, multimetric structural health monitoring system for a historic steel truss swing bridge
… the maintenance and repair efforts. Structural health monitoring has the potential to supplement the current routine of scheduled bridge inspections by providing an objective and detailed source of information about the status of the bridge. This research develops a framework for the long-term …
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Design and Testing of Off-The-Shelf Electronic Components for an Acoustic Emission Structural Health Monitoring System Using Piezoelectric Sensors
… downtime. A novice idea of an on-site structural health monitoring (SHM) system has been proposed to test the integrity of aircraft structure. An on-site system is a system that can be used to perform inspection on an aircraft simultaneously while the aircraft is in use. This SHM system uses the …
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Remote Monitoring Systems For Substructural Health Monitoring
Remote Wireless Monitoring Systems have made a large impact in the area of Structural Health Monitoring. However in the specialized sub-field of Substructural Health Monitoring, remote monitoring techniques have not made as much headway. First, monitoring systems are often retrofitted onto a …
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Time domain reflectometry (TDR) techniques for the design of distributed sensors
… to optimize cable sensitivities in a structural health-monitoring system. Experiments were also conducted to determine the sensitivity of a working system. The system consists of time domain reflectometry (TDR) signal processing equipment and specially designed sensing cables. The TDR equipment …
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Health Management and Adaptive Control of Distributed Spacecraft Systems
… inspection that involve multi-spacecraft systems increases, the requirements needed to improve post-failure safety to maintain the mission performance also increases, especially when operating under uncertain conditions. In particular, space missions that involve Distributed Spacecraft …
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Mission Tasking, Path Planning, and System Integration for an Autonomous Surface Vessel
… to this include the development of safety systems, power distribution systems, communications software, tasking software, and planning algorithms. The results of these developments include a hardware based safety system, a modular power and health monitoring system, an easy to use …
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Acoustic emission evaluation of FRP composite specimens in tension and bending
… can be used to create a user-friendly, health monitoring system for on-site structures.
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Debonding failure of CFRP reinforced concrete beams and in-situ monitoring schemes
Fiber Reinforced Polymer (FRP) systems have gained much popularity as a method for reinforcing existing concrete structures. However a variety of sudden failure methods, such as debonding, delamination, and creep rupture have led to the development of code limitations on the strength that an FRP …
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Design and Implementation of Intelligent Guidance Algorithms for UAV Mission Protection
… years, the interest of investigating intelligent systems for Unmanned Aerial Vehicles (UAVs) have increased in popularity due to their large range of capabilities such as on-line obstacle avoidance, autonomy, search and rescue, fast prototyping and integration in the National Air Space (NAS). Many …
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Flexible, stretchable, and transient electronics for integration with the human body
… and integrating them into a biotissue-interfaced system requires suitable choice of materials and engineered structures. Specific directions include overall miniaturization (e.g., Si nanomembrane) or composite material structure (e.g., carbon black doped elastomer) that provide effective mechanics …
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Developing a Self-Powered, Wireless Damage Detection System for Structural Health Monitoring Applications
… manuscript introduces an independent structural health monitoring (SHM) system capable of performing impedance-based testing and detecting shifts in resonant frequencies. This independent structural health monitoring system incorporates a low power wireless transmitter that sends a warning signal …
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