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 14 of 14 for “"proactive maintenance"”.
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Study on New Sampling Plans and Optimal Integration with Proactive Maintenance in Production Systems
… and alerting for necessary adjustments or maintenance. Sampling is used when an undesirable change (shift) in a process is unobservable and needs time to discover. Basically, the shift occurs when an assignable cause affects the process. Wrong setups, defective raw materials, degraded …
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Development and implementation of a framework to aid the transition to proactive maintenance approaches on air handling units in the industrial setting
This research explores the transition to proactive maintenance of HVAC equipment, specifically AHUs in industrial facilities, to make progress towards climate goals. HVAC systems account for 14% of global energy consumption, with the potential to increase efficiency by 20% by addressing …
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Alternatives to Decennial Census Data: Using Intercensal Data to Assess Neighborhood Conditions
… variables. Frequent monitoring facilitates proactive maintenance and improvement in neighborhoods. An extensive search of the literature yielded 19 neighborhood variables most used in neighborhood research. At least one timely, relevant, reliable and economical intercensal indicator was …
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ENHANCING BUILDING FAULT DETECTION, DIAGNOSTICS, AND PROGNOSTICS THROUGH A HYBRID PHYSICS-INFORMED MODELING FRAMEWORK FOR OVERCOMING QUANTITY AND TEMPORAL DATA SCARCITY
… sparse operational data into reliable, proactive maintenance decisions, providing a practical path for scalable smart building management.
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Improving Monitoring of IT Systems using Machine Learning
… detection of deviations; better capacity for proactive maintenance; and more rapid root cause analysis. Using machine learning to improve IT monitoring or monitoring of data from other domains in a similar format is neither a new topic in the industry nor academia. Prior work in the industry …
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3D damage mapping and segmentation using neural radiance fields and advanced deep learning techniques
… structural assessments, paving the way for proactive maintenance strategies that ensure the longevity and safety of critical infrastructure. The integration of digital twin technology and detailed damage mapping in 3D also sets a new standard in the field, demonstrating substantial potential …
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Unveiling Roadway Network Safety: Application of Statistical Physics to Crowdsourced Velocity Data
… framework lays the foundation for a real-time, proactive maintenance of roadway networks, a major stride towards creating a safer transportation infrastructure.
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A system approach to implementation of predictive maintenance with machine learning
… after. Many people have heard about industrial maintenance technology, but they have difficulty in differentiate concepts such as reactive maintenance, planned maintenance, proactive maintenance, and predictive maintenance. Many people know that big data and Al are essential in industrial …
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Data Driven Bridge Deck Deterioration Modeling and Maintenance Intervention Scheduling
… modeling and typically result in reactive maintenance strategies, where interventions are delayed until significant deterioration occurs. This research introduces an innovative framework to enhance bridge deterioration modeling by addressing the challenges posed by high censoring in the …
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Optimising Turnaround Maintenance (TAM) Scheduling of Gas plants in Libya
… of plant facilities to execute Turnaround Maintenance (TAM) event. The TAM is the largest maintenance activities used in most oil and gas companies in terms of both cost and time. Oil and gas companies have suffered losses in the production and enormity in the TAM cost due to duration and …
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Challenges of maintaining highly specialised infrastructure facilities at an institution of higher learning in South Africa
… managers encounter in performing routine maintenance work and the impact of inadequate maintenance on highly specialised facilities at a South African higher education institution. The primary aim of this study was to understand the challenges associated with maintaining highly specialised …
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Review of current practices to reduce reinforcement corrosion in concrete structures managed by the City of Cape Town
The repair and maintenance of ageing reinforced concrete (RC) structures has become increasingly costly, especially in the Cape Peninsula. Protection and maintenance of these reinforced concrete structures against concrete deterioration and rebar corrosion have become far more important for road …
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Techniques to Improve the Efficiency of Data Transmission in Cable Networks
… The echo delay information is valuable for proactive maintenance of the network. The fourth contribution of this thesis is a novel scheme that allows OFDM transmission without the use of a cyclic prefix (CP). The structure of OFDM in the current DOCSIS 3.1 does not achieve the maximum …
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Údržba a diagnostika obráběcích strojů se zaměřením na vibrodiagnostiku, elektrodiagnostiku a tribodiagnostiku
Diplomová práce pojednává o údržbě a s ní související technické diagnostice obráběcích strojů. Diagnostické metody, na které je práce zaměřena, jsou vibrodiagnostika, tribodiagnostika a elektrodiagnostika. V práci je navržen diagnostický systém a realizováno měření vibračních a elektrických …