U-FlowPET reconstructs the complete 3D fluid stress tensor from path-integrated optical measurements by integrating photoelastic tomography with fluid mechanics governing equations in an unsupervised manner.
arXiv preprint arXiv:2504.15952 (2025)
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Full-component reconstruction of three-dimensional fluid stress tensors
U-FlowPET reconstructs the complete 3D fluid stress tensor from path-integrated optical measurements by integrating photoelastic tomography with fluid mechanics governing equations in an unsupervised manner.