Terahertz detection and quantification of barely visible impact damage in composite laminates
PublishedComposites Part B: Engineering
Deep learning applied to THz time-domain measurements of impact-damaged glass fiber composites: detection, localization, and severity quantification of the damage mode aerospace fears most.
- [THz]
- [Sensing]
- [Intelligence]
Micro-computed tomography validation of terahertz damage characterization
Under reviewNDT & E International
Volumetric micro-CT imaging as independent ground truth for THz-based damage assessment, closing the loop between what the model predicts and what the material actually contains.
- [Micro-CT]
- [THz]
- [Sensing]
- [Intelligence]
Cross-modality data fusion for damage characterization
Under reviewFounding research program
Combining independent physical channels, THz and volumetric imaging, into one damage assessment, the research basis for the stack's multi-modal intelligence.
- [THz]
- [Micro-CT]
- [Intelligence]
Physics-coupled synthetic data generation for NDE AI
Patent pendingUS provisional patent application, 2026
Finite-element impact damage simulation coupled to full-wave measurement simulation, producing large, exactly labeled training datasets. Modality-independent by design: the same architecture serves THz, ultrasonic, and other inspection physics.
- [THz]
- [Ultrasonic]
- [Intelligence]
Deep learning for terahertz damage characterization in composite laminates
EmbargoedDoctoral dissertation, Georgia Institute of Technology
The founding body of work: measurement, simulation, and learning methods for THz nondestructive evaluation of composites, from which Sondera's intelligence layer is built.
- [THz]
- [Sensing]
- [Intelligence]