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Zhiqiang LiuZL

Zhiqiang Liu

Thermal & fluid Engineer

€315/day
Hengelo, NL
3-7 years

Average response time: 1 hour

About Zhiqiang

I help clients solve complex heat transfer and fluid flow problems using physics-based modeling and simulation.

I am a Thermal & Fluid Engineer with 7+ years of experience in CFD, multiphysics simulation, and transport phenomena. I specialize in COMSOL Multiphysics for coupled problems such as heat transfer, multiphase flow, and porous media transport.

My experience includes building CFD models, developing electro-thermal simulations, and validating results with experiments (IR thermography, high-speed imaging, and data analysis). I have supported real engineering projects, improving temperature prediction accuracy by 15% and contributing to over 40 design iterations.

I can help you with:
- COMSOL modeling (heat transfer, multiphysics, porous media)
- CFD simulation and flow analysis
- Thermal system design and optimization
- Multiphase flow and transport problems
- Model validation and result interpretation

I focus on delivering clear, reliable results that can support real engineering decisions.
  • Chinese

    Native or bilingual

  • English

    Fluent

Can work on-site
Hengelo (up to 50km)

Experience

  • IMiracle (Shenzhen) Innovation Technology Co., Ltd.
    Thermal Engineer
    January 2023 - January 2025 (2 years)
    Developed thermal-fluid simulation tools and experimental platforms to support product development and design optimization. Main activities included CFD analysis, electro-thermal modeling, thermal diagnostics, and transport simulations for product performance evaluation.
    Contributions
     Built CFD models to analyze internal airflow behavior and identify flow features affecting atomization performance.  Developed coupled electro-thermal models to evaluate heating behavior and temperature distribution, supporting thermal performance optimization.  Translated simulation results into design feedback for iterative product improvement and faster engineering decision-making.  Improved temperature prediction accuracy by 15% and supported more than 40 prototype and design iterations.  Designed and built thermal measurement setups using IR cameras and thermocouples, including test procedures and data-processing workflows.  Investigated aerosol formation and transport using high-speed imaging and quantitative data analysis to connect observed behavior with
    operating conditions and design variables.
    CFD Multiphysics Simulation Heat Transfer Model-Based Design COMSOL
  • China University of Petroleum, Beijing
    PhD Researcher / Research Assistant
    September 2018 - June 2023 (4 years and 9 months)
    • Developed advanced numerical models for heat transfer with phase transition in porous media.
    • Investigated coupled seepage and heat transfer processes, focusing on thermal non-equilibrium effects.
    • Conducted core-scale NMR tests and sand-production experiments to analyze multiphase transport behavior.
    • Utilized COMSOL to simulate complex multiphase seepage and identify factors affecting transport efficiency.
    • Published several first-author papers in high-impact journals like Energy and International Journal of Heat and Mass Transfer.
    COMSOL Heat Transfer Porous Media Transport Phase Transition Modeling Matlab

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Education

  • Ph.D. in Mechanics
    China University of Petroleum
    2023
    Ph.D. in Mechanics

Skill set

Categories