Portfolio

Selected research prototypes and scientific machine learning visualizations.

HyperFlowNet

HyperFlowNet is a spatio-temporal neural operator for forecasting the transient evolution of velocity, pressure, and temperature fields in a high-pressure-difference hydrogen pipeline. It performs autoregressive prediction on a fixed irregular mesh and combines sliding-history attention, graph-aware interactions, rollout curriculum learning, and hard no-slip boundary projection.

Spatio-Temporal Neural Operator · Transient CFD · Autoregressive Rollout · Digital Twin

Velocity, pressure, and temperature predictions compared with CFD reference fields.
Axisymmetric digital-twin visualization of the predicted vorticity field.

StructFieldNet

StructFieldNet reconstructs full nodal von Mises stress fields for wing structures from grouped thickness variables and nodal coordinates on an unstructured finite-element mesh. It combines coordinate-design multiplicative lifting, Physics-Attention, and an SVD-initialized basis-plus-residual decoder to preserve global trends and localized stress hotspots.

Neural Operator · Stress Field Reconstruction · Unstructured Mesh · Physics-Attention

Reference, predicted, and absolute-error wing stress fields.