About Me

I am Changjian Zhou, a Ph.D. student in the Faculty of Engineering and Information Technology at the University of Melbourne.

My research interests lie in physical AI, scientific machine learning, and computational mechanics. I aim to build reliable, physics-aware models that learn from simulations and adapt to real-world data.

Education & Experience

2025–present

The University of Melbourne

Education

Ph.D. Student · Faculty of Engineering and Information Technology

Supervisors: Negin Yousefpour and Guillermo A. Narsilio

Sep–Oct 2025

iFLYTEK Co., Ltd.

IndustryFull-time

Machine Learning Engineer · LLM

Core Development Platform · Adaptive LLM reasoning with supervised fine-tuning and reinforcement learning.

2024–2025

Tsinghua University

ResearchFull-time

Research Assistant

Computational fluid dynamics of bone cement flow, in collaboration with medical and engineering teams.

2021–2024

Shanghai Jiao Tong University

Education

M.Eng. · Civil and Hydraulic Engineering

Supervisor: Guanlin Ye

2015–2019

Hefei University of Technology

Education

B.Eng. · Hydraulic and Hydropower Engineering

Research Interests

  • Physical AI & world models. Learned simulators for physical interactions and contact dynamics.
  • Scientific machine learning. Physics-informed learning and sim-to-real adaptation.
  • Computational mechanics. Granular dynamics, constitutive modelling, and inverse problems.

Publications

Google Scholar ↗
2026
PhysGuard method overview: Fisher subspace estimation and gradient projection during sim-to-real fine-tuning

PhysGuard: Fisher-Guided Gradient Projection for Sim-to-Real Neural PDE Surrogates

Changjian Zhou, Junfeng Fang, Negin Yousefpour, Peng Wu, Bin Yan, Guillermo A. Narsilio

NeurIPS 2026 Poster

2026

A weak-form-based 1D numerical model for guided wave dispersion in subsea buried pipes embedded in saturated poroelastic soil

Anchen Ni, Wenbin Wei, Tao Zhuge, Changjian Zhou, Facheng Wang

Ocean Engineering, 363, 126622

2026

Stochastic Polynomial Surrogate Models for Uncertainty Quantification of Offshore Plate Anchor Capacity

Negin Yousefpour, Bo Wang, Changjian Zhou, Alessio Mentani

Geotechnical and Geological Engineering, 44, 305

2026

TRACE: A spatiotemporal contact memory graph network simulator for granular dynamics

Changjian Zhou, Negin Yousefpour, Jie Qi, Junfeng Fang, Guillermo A. Narsilio, Hans Petter Jostad

arXiv:2609.02991 Preprint

2026
StructureClaw workflow from an engineering request to traceable skills, tools, and artifacts

StructureClaw: Traceable LLM Agents and an Executable Benchmark for Structural Engineering Workflows

Sizhong Qin, Yi Gu, Yao Jiang, Ao Cai, Changjian Zhou, Shaoxuan Shuai, Jiachang Wang, Tianhao Shen, Yueqiang Li, Xinhao Li, Li Zeng, Yueshi Chen, Dachen Gao, Genrong Xu, Wenjie Liao, Xinzheng Lu

arXiv:2607.14896 Preprint

2025

Parameters sensitivity and identification in the Shanghai Model: A numerical analysis for deep excavation

Changjian Zhou, Bin Yan, Weidong Wang, Zhonghua Xu, Wenxuan Zhu, Guanlin Ye

SSRN 5179194 Preprint

2024

A combined machine learning/search algorithm-based method for the identification of constitutive parameters from laboratory tests and in-situ tests

Changjian Zhou, Bin Gao, Bin Yan, Wenxuan Zhu, Guanlin Ye

Computers and Geotechnics, 170, 106268

Research software & open-source contributions

PhysGuard Research code

Fisher-guided gradient projection for adapting neural PDE surrogates from simulations to experimental data while preserving learned physical structure.

TRACE Research code

A graph-network simulator that preserves contact history on edges and uses a physics-structured decoder for granular dynamics.

Constitutive Parameter Identification Research code

Machine learning and search-based calibration of soil constitutive models, with companion tools for automated Abaqus parameter sweeps.

Auto Abaqus Agent Research Engineering tools

An AI agent for Abaqus workflows, including convergence diagnosis, mesh assessment, input generation, and output analysis.

I also contribute to DeepCopilot (a coding assistant for VS Code) and StructureClaw (an AI-assisted structural engineering workspace).

Selected Honors

  • Outstanding Graduate Honor, Shanghai Jiao Tong University (2024).
  • Yang-Yuqiu Scholarship, Shanghai Jiao Tong University (2023).
  • Second Prize, China Postgraduate Mathematical Contest in Modeling (2023).
  • Distinguished Undergraduate Thesis Award, Hefei University of Technology (2019).
  • Second Prize, China Undergraduate Hydraulic Innovation Design Competition (2017).

Research Collaborations

Institutions represented in my coauthored research.

Research collaboration locations Lines connect Melbourne to Singapore, Oslo, Hefei, Beijing, Shanghai, Chengdu. Explore each labelled location to view its institutions.

Hover, focus or tap a location · Sources · Natural Earth

I welcome conversations about scientific machine learning, computational mechanics, and research software. The best way to reach me is by email. Get in touch ↗