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 7 of 7 for “"Bird strike"”.
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Aircraft Bird Strike Risk Prediction Using Machine Learning and Analytic Hierarchy Process
… the limitations of Next Generation Radar-based bird strike forecasting, this study modeled 12 spatiotemporal weather features from the National Oceanic and Atmospheric Administration alongside bird strike risk using Long Short-Term Memory Recurrent Neural Network (LSTM-RNN), XGBoost regression …
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Bird Strike Risk Assessment for United States Air Force Airfields and Aircraft
Analysis of strike data is critical to determine the true economic costs of bird strikes, determine the magnitude of safety issues, and develop preventive measures. Analysis of USAF bird-strike data identified trends and indicated suggested relationships among factors contributing to damaging …
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Effectiveness of adaptive flight planning in the occurrence of total loss of thrust due to bird strike
… A statistical analysis of the FAA Wildlife Strike Database shows that contemporary twin-engine jets are approximately 15 times more likely to undergo total loss of thrust in the event of a bird strike compared to yesterday’s three- and four-engine jets. To address the total-loss-of-thrust …
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Bird strike risk assessment at commercial airports: sub-model development accounting for strike occurrence and severity with strike contributory factors
The collisions between birds and airplanes, or bird strikes, pose a substantial safety and financial threat to the public through issues such as delays, airplane damage, passenger injuries or deaths, and environmental impacts. Current records indicate that an average of 19 bird strikes are reported …
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A Predictive Methodology for Soft Impact Damage in Jet Engines Incorporating Hybrid Composite Structures
… structures, when subjected to soft impact. Bird strike onto the fan assembly is chosen as the impact event to be studied. The aim is to develop a numerical methodology capable of accurately capturing the full range of multifaceted damage in hybrid and composite structures as they evolve …
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The Role of Twinning in the Plastic Deformation of Alpha Phase Titanium
… gas turbines can be subjected because of bird strike, foreign object debris ingestion or fan blade failures.