CV

Academic curriculum vitae.

Contact Information

Name Han Liu
Email liux3790@umn.edu
Website https://hanliu.me

Experience

  • 2026 - present

    Consultant -- Foundational Model
    VINCI4D.ai
    • Designing AI agentic workflows for high-fidelity data generation and training AI surrogate models toward physics-based foundational models
    • Focused on EDA thermal analysis for chip manufacturing
  • 2025 - present

    CFD Consultant -- Digital Twin Platform
    Claros Technologies
    • Built end-to-end CFD digital twin for PFAS chemical reactor with parametric geometry, simulation, data generation, and optimization
    • Integrated chemical kinetics into the solver and developed optimization algorithms for reactive flow design
  • 2021 - present

    Minneapolis, MN

    Researcher
    St. Anthony Falls Laboratory, University of Minnesota
    • Built an incompressible CFD solver with AMR, coupled level-set/VOF interface tracking, and cut-cell embedded boundaries on AMReX (26K lines of C++, 12 modules, 467 unit tests, 7 validated benchmarks)
    • Ported lab’s Fortran HPC code to C++/CUDA multi-GPU; breaking wave case (2048x2048x1024): 1 month on 2048 CPUs to 2.5 days on 64 A100s to under 5 hours with mixed-precision Poisson solver; 40% memory reduction
    • Developed hybrid quantum-classical framework (variational quantum circuits + physics-informed neural networks) for incompressible turbulence simulation
    • Applied quantum tensor networks (MPS/MPO) for data compression and acceleration in Navier-Stokes simulations
  • 2018 - 2021

    Minneapolis, MN

    Post-Doctoral Associate
    St. Anthony Falls Laboratory, University of Minnesota
    • Developed coupled level-set/VOF interface tracking for two-phase and three-phase flows at high density ratios (>1000:1); applied to oil spill simulation in turbulent breaking waves (JCP 2023)
    • Simulated COVID-19 airborne transmission in indoor environments; Featured Article in Physics of Fluids, covered by The Guardian
    • Researched wind-wave-bathymetry interactions near the surf zone for amphibious vehicle performance
    • Optimized hydro-turbine geometries using immersed boundary methods and large-eddy simulation
  • 2023 - 2023

    CFD Consultant -- Ocean Wave Digital Twin
    Dynamic Dimension Technologies (DDT), LLC
    • Built ocean wave modeling platform (shoaling, bathymetry, vehicle dynamics) with synthetic data generation for surrogate models
  • 2015 - 2017

    Visiting Scholar
    University of Minnesota
    • Developed in-house code for simulating multiphase turbulent flow with VOF, level set, and immersed boundary methods
    • Researched turbulent cavitating flows interacting with ocean waves
  • 2012 - 2018

    Beijing, China

    Research Assistant
    Peking University
    • Built a compressible high-Mach-number multiphase solver from scratch (Fortran + MPI); applied to shock-multiphase-flow interactions for inertial confinement fusion (Physical Review E)
    • Developed coupled level-set/VOF interface tracking in an incompressible flow solver; studied underwater cavitation drag reduction (Journal of Fluid Mechanics)
    • Investigated Richtmyer-Meshkov instability and turbulent mixing

Education

  • 2012 - 2018

    Beijing, China

    Ph.D. in Mechanical Engineering
    Peking University
    Fluid Mechanics
    • Thesis: Characteristics and action mechanism of the structures in ventilated supercavity
  • 2008 - 2012

    Beijing, China

    B.S.
    Peking University
    Theoretical and Applied Mechanics
    • Thesis: Numerical investigation on heavy particle pair dispersion in the inertial range of two dimensional turbulence
  • -

    Certificate of Quantum Excellence
    IBM Qiskit Global Summer School on Quantum Machine Learning
    Quantum Computing and Quantum Machine Learning
    • Grade: 100/100

Research Interests

  • Computational Fluid Dynamics (CFD): High-fidelity numerical simulation (DNS/LES), level set and volume of fluid methods, adaptive mesh refinement (AMR), immersed boundary and cut-cell methods
  • Multiphase Flow: Air-water-oil systems, ventilated cavitation, bubble dynamics and tracking, high-density-ratio interface tracking
  • Turbulence: Compressible turbulence, turbulent mixing, Richtmyer-Meshkov instability
  • High-Performance Computing: Multi-GPU parallel computing (C++/CUDA), mixed-precision solvers, large-scale simulation optimization
  • Applied CFD: COVID-19 airborne transmission, oil spill dynamics, hydrokinetic turbine design, aquatic canopy flows, digital twin platforms
  • Quantum-Inspired Computing: Tensor network methods for Navier-Stokes equations, variational quantum algorithms for fluid mechanics, matrix product state encoding

Skills

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Selected Publications

Selected Presentations

Professional Memberships

  • American Physical Society (APS)
  • American Geophysical Union (AGU)

Peer Review Experience

  • Physical Review Letters
  • Journal of Fluid Mechanics
  • Geophysical Research Letters
  • Scientific Reports
  • Physics of Fluids
  • Review of Scientific Instruments
  • Journal of Computational Science

Service

Media Coverage