# Quantitative Detection of Defects in Multi-Layer Lightweight Composite Structures Using THz-TDS Based on a U-Net-BiLSTM Network

> Research article (Materials, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4391683486](https://www.wikidata.org/wiki/openalex:W4391683486)  
**Source**: https://4ort.xyz/entity/quantitative-detection-of-defects-in-multi-layer-lightweight-composite-structures-using-thz-tds-based-on-a-u-net-bilstm-