Data‐Driven High‐Fidelity Reconstruction of 3D Carbon Fiber Nonwoven Preforms for Polymer Composites: Integrating Micro‐ CT Characterization With Stochastic Modeling
A data‐driven framework integrating micro‐CT characterization with stochastic modeling is developed to generate statistically equivalent 3D virtual fiber architectures for carbon fiber nonwoven preforms. Key microstructural descriptors, including fiber length, orientation, curvature, and bundle width, are extracted...