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| Autor principal: | |
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| Formato: | Recurso digital |
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Zenodo
2025
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| Assuntos: | |
| Acesso em linha: | https://doi.org/10.5281/zenodo.17518314 |
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Sumário:
- <p><strong>Self-Diagnosing, Self-Healing Coating for Aerospace, Infrastructure, and Habitat Integrity</strong></p> <p><strong>Description</strong>: NTR 15 introduces a multi-layer intelligent polymer coating that autonomously detects and repairs structural anomalies in real time. Infused with conductive nanofibers and micro-capsule healing agents, the SHM-P forms a “structural nervous system” across any surface. It continuously monitors electrical impedance via SONIA AI (NTR 12), pinpointing micro-fractures, corrosion pits, or delamination — then triggers localized healing without human intervention.</p> <div> </div> <h3> Materials and Components</h3> <ul> <li> <p><strong>Polymer Matrix</strong>: <em>Flexible, high-durability elastomer</em> derived from NTR 1 and NTR 4</p> </li> <li> <p><strong>Conductive Nanofibers</strong>: <em>Graphene mesh and carbon nanotubes</em> woven into the sensing layer</p> </li> <li> <p><strong>Micro-Capsules</strong>: <em>Thermosetting epoxy or reversible resin</em> for autonomous crack sealing</p> </li> <li> <p><strong>SONIA AI Interface</strong>: <em>Real-time impedance mapping and anomaly classification engine</em></p> </li> </ul> <div> </div> <h3> Predicted Metrics</h3> <div> <div> <table> <thead> <tr> <th>Function</th> <th>Metric</th> <th>Performance</th> </tr> </thead> <tbody> <tr> <td>Crack Detection</td> <td>Resolution</td> <td><100 µm</td> </tr> <tr> <td>Healing Response</td> <td>Activation Time</td> <td><10 seconds</td> </tr> <tr> <td>Coverage Area</td> <td>Scalable</td> <td>1 m² to 1000+ m²</td> </tr> <tr> <td>Monitoring Power</td> <td>Passive</td> <td><1 W per 100 m²</td> </tr> <tr> <td>Repair Longevity</td> <td>Cured Patch</td> <td>5–10 years</td> </tr> </tbody> </table> </div> <div> </div> </div> <div> </div> <h3> SONIA AI Integration</h3> <ul> <li> <p><strong>Impedance Mapping</strong>: SONIA continuously scans the nanofiber network for electrical anomalies</p> </li> <li> <p><strong>Anomaly Classification</strong>: Differentiates between cracks, corrosion, and delamination</p> </li> <li> <p><strong>Repair Dispatch</strong>: Triggers micro-capsule rupture and logs repair status</p> </li> <li> <p><strong>System Sync</strong>: Interfaces with NTR 9 (AAMS) for macro-level repairs if needed</p> </li> </ul> <div> </div> <h3> ️ Deployment Scenarios</h3> <div> <div> <table> <thead> <tr> <th>Industry</th> <th>Use Case</th> <th>Benefit</th> </tr> </thead> <tbody> <tr> <td> ️ Space Habitats</td> <td>Micrometeoroid damage detection</td> <td>Autonomous sealing, no EVA required</td> </tr> <tr> <td>✈️ Aerospace</td> <td>Wing/fuselage fatigue monitoring</td> <td>Prevents catastrophic failure</td> </tr> <tr> <td> Civil Infrastructure</td> <td>Bridges, dams, tunnels</td> <td>Remote monitoring, reduced inspection cost</td> </tr> <tr> <td> Buildings</td> <td>Smart coatings for high-rise structures</td> <td>Real-time integrity tracking</td> </tr> <tr> <td> ️ Energy Sector</td> <td>Pipelines and tanks</td> <td>Early corrosion detection and sealing</td> </tr> </tbody> </table> </div> </div>