I am a master’s student in Civil Engineering at South China University of Technology, Guangzhou, China.
Research Interests:· Metal additive manufacturing· Damage and fracture mechanics· Impact-resistant structures, mechanical metamaterials, and structural resilience
My research combines experimental testing and finite element analysis to investigate dynamic response, failure mechanisms, and the design of materials and structures under complex loading.
My current work focuses on polyurea-retrofitted corrugated steel plates, zero-Poisson-ratio metamaterials, and iron-based shape memory alloy (Fe-SMA) structures.
I welcome conversations about research, collaboration, and future academic opportunities. Please feel free to contact me by email.
News
[10/2026] My first-author paper, “Low-velocity impact resistance of polyurea-retrofitted flat and corrugated steel plates: Experimental and numerical investigations”, was published in Ocean Engineering. DOI.
[2026] Received the National Scholarship for Postgraduate Students.
[09/2024] Began master’s study in Civil Engineering at South China University of Technology, with admission through recommendation without entrance examination.
Education
South China University of Technology Master’s student in Civil Engineering, Sep 2024 — Expected Jun 2027. Admitted through recommendation without entrance examination. Coursework: 3D-printed materials and structural design; nonlinear mechanics and structural analysis; data processing and optimization algorithms.
Northeast Forestry University B.Eng. in Engineering Management, Sep 2020 — Jun 2024. Top 2% of the cohort; weighted average 91.7/100. Coursework: theoretical mechanics, mechanics of materials, structural mechanics, and BIM.
Aston University, United Kingdom Exchange study · Construction Project Management, Sep 2023 — Jun 2024. Exchange studies in the BSc (Hons) in Construction Project Management programme.
Publications
Journal Papers
[J1] Low-velocity impact resistance of polyurea-retrofitted flat and corrugated steel plates: Experimental and numerical investigations.
Drop-weight experiments and finite element simulations investigate how polyurea coatings affect impact response, energy dissipation, and failure modes in flat and corrugated steel plates.
[J2] Experimental and numerical study on the out-of-plane low-velocity impact response of polyurea-coated corrugated steel plates.
Experimental and numerical investigation of the out-of-plane low-velocity impact response and failure mechanisms of polyurea-coated corrugated steel plates.
[J3] Experimental study and stability design of corrugated steel arches subjected to gradient hydrostatic pressure.
Mechanical behavior of dissimilar-metal fillet welds connecting Fe-SMA and Q355 structural steel.
Conference Paper
[C1] Low-velocity impact response and failure mechanisms of corrugated steel plates.
Yilin Ren, Yan-Wen Li.
Lecture Notes in Civil Engineering. Accepted, 2026. First author.
Research overview
Low-velocity impact response and failure mechanisms of corrugated steel plates.
Manuscript under Review
[M1] Anisotropic Mechanical Characterization and Applicability Assessment of Zero-Poisson-Ratio Metamaterials for Expansion-Joint Components.
Yilin Ren, Nan Hu.
Extreme Mechanics Letters. Under review. First author.
Research overview
Anisotropic mechanical characterization and applicability assessment of zero-Poisson-ratio metamaterials for expansion-joint components.
Patent Applications
[P1] Zero-Poisson-ratio metamaterial expansion-joint device and methods for unit-cell screening, design, and manufacture.
Nan Hu, Lizhen Wang, Yilin Ren.
Chinese invention patent application, CN122446617A.
[P2] A corrugated steel–concrete composite floating box girder and its construction method.
Yan-Wen Li, Pan Zou, Yingzhi Sun, Yilin Ren.
Chinese invention patent application, CN118928675A.
My name is highlighted in bold. Accepted papers, manuscripts under review, and patent applications are identified by their respective status.
Research Experience
Impact response and optimization of elastomer-retrofitted corrugated structures
Master’s research · Lead student researcher, Sep 2024 — Present.
Supervisors: Prof. Yan-Wen Li and Prof. Nan Hu · SCUT.
Investigating dynamic response and failure mechanisms of corrugated plates and corrugated sandwich panels under low-velocity impact, with a focus on polymer-coating reinforcement and architected-material strategies for lightweight impact-resistant structures.
Impact mechanics, Polyurea, LS-DYNA.
Fe-SMA self-centering braces and structural resilience
NSFC Young Scientists Fund project · Participant, Sep 2024 — Present.
Supervisors: Prof. Yan-Wen Li · SCUT; Prof. Guoqiang Li · Tongji University.
Contributing to the design and development of self-centering braces, focusing on low-cycle fatigue and post-earthquake recoverability across multiple seismic performance levels.
Fe-SMA, Low-cycle fatigue, Resilience.
Additively formed Fe-SMA for fatigue-resistant strengthening
NSFC General Program project · Participant, Jan 2026 — Present.
Supervisor: Prof. Yan-Wen Li · SCUT.
Contributing as a student researcher to proposal preparation and project justification, including discussions of active biaxial prestressing, fatigue resistance of steel structures, and fatigue-test planning.
Additive manufacturing, Prestressing, Fatigue.
Skills
Experiments: Quasi-static tension and compression, SHPB dynamic compression, drop-weight impact, and digital image correlation (DIC).