Shihao Li

I am a third-year Ph.D. student in Mechanical Engineering at The University of Texas at Austin, advised by Dr. Dongmei Chen in the Advanced Power Systems and Controls Lab. My research focuses on control theory, optimization, reinforcement learning, and robotics.

I am currently exploring applications in robot learning and embodied AI, with hands-on experience deploying vision-language-action models. My work spans deep reinforcement learning for sequential decision-making, LLM-based multi-agent frameworks for automated control synthesis, and distributionally robust predictive control.

I received my B.S. in Mechanical Engineering from Pennsylvania State University in 2023, and my M.S. in Mechanical Engineering from UT Austin in 2025.

Research Interests

  • Robot Learning & Embodied AI: Vision-language-action models, visuomotor policy learning
  • Deep Reinforcement Learning: Curriculum learning, policy optimization for sequential decision-making
  • LLM-Based Control Synthesis: Multi-agent LLM systems for certified controller design
  • Control & Optimization: Model predictive control, distributionally robust optimization, system identification

News

  • [Feb 2025] Two papers accepted to NAMRC 54! See you at Penn State this summer — excited to return to my alma mater!
  • [Jan 2026] Paper on repetitive learning MPC for roll-to-roll manufacturing accepted to ACC 2026. See you in New Orleans this summer!
  • [2025] Paper on MDR-DeePC accepted to MECC 2025.
  • [2025] Paper on Robust Optimal Task Planning to Maximize Battery Life accepted to MECC 2025.
  • [2025] Paper on adhesion dynamics in roll-to-roll lamination published in Manufacturing Letters.

Selected Research Highlights

LLM Multi-Agent Systems for Control Synthesis
S2C Framework

Developed S2C, a multi-agent LLM framework that synthesizes certified H∞ controllers via convex optimization with provable safety guarantees. Achieved 100% synthesis success on 14 COMPleib benchmarks.

LLM-Assisted Multi-Agent Control for R2R Manufacturing
R2R LLM Framework

Developed a lifecycle multi-agent framework automating control engineering for roll-to-roll manufacturing—from system identification to sim-to-real adaptation. Achieved robust tension regulation under 50% model uncertainty with safety-guaranteed deployment.

RLMPC: Real-Time Repetitive Learning Control
RLMPC Framework

A control framework that gives machines "muscle memory." By updating internal linear models with data from previous cycles, RLMPC reduced tracking error by 64% in roll-to-roll manufacturing while maintaining real-time 3ms computation.

Physics-Based Modeling of R2R Adhesion
Adhesion Model

A first-principles process model integrating Hertzian contact theory and transient heat transfer to predict adhesion quality. Identified a dual-heating strategy that reduces process time by 62.6%, enabling significant throughput increases for flexible electronics manufacturing.

DM-MPPI: Datamodel for Efficient MPPI Control
DM-MPPI

Extending datamodels from machine learning to Model Predictive Path Integral control. Achieved 5× sample reduction (2000→400 samples) while improving obstacle avoidance safety through learned influence prediction.

AURORA: Autonomous ROM Adaptation
AURORA Framework

An autonomous framework that maintains control of complex high-dimensional systems. AURORA continuously monitors performance and automatically rebuilds Reduced Order Models (ROMs) and retunes controllers when system dynamics drift, achieving a 100% success rate on dynamic benchmarks.

See all projects →

Coursework

CategoryCourse
Control SystemsLinear Systems Analysis
Multivariable Control Systems
Nonlinear Control Systems
Automatic Control System Design
Optimal Control Theory
Model Predictive Control
Modeling of Physical Systems
OptimizationLinear Programming
Nonlinear Programming
Convex Optimization
Machine Learning & AIDeep Reinforcement Learning
Machine Learning
Robotics & EstimationState Estimation and Localization
MathematicsReal Analysis
Functional Analysis
Introduction to Topology
Linear Algebra
Stochastic Processes
DynamicsDynamics of Mechanical Systems

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