Dr. Yifeng Dong| Mechanical of Composite MaterialsAward | Best Researcher Award

Dr. Yifeng Dong , Beijing Institute of Technology , China

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Education/Work Experience:

• 04/2022-12/2023 Research Fellow, Beijing Institute of Technology
• 08/2020-02/2022 Civil Servant, Shanghai Municipal Commission for Discipline Inspection
• 09/2015-08/2020 Ph.D. Student, Tsinghua University
• 09/2011-06/2015 Undergraduate Student, Harbin Engineering University

Research Interests:

Mechanics and Design of Flexible Composite Materials

Research Experience: Mechanical and Sealing Performance of Flexible Composite Structures

• Research Content:
  • Developed a hyper-visco-pseudoelastic constitutive model for fiber-reinforced flexible composites.
  • Established a homogenized anisotropic theoretical model for textile flexible composites.
  • Investigated the gas leakage rate prediction and sealing mechanisms in flexible composite structures.
• Research Achievement:
  • Advanced theoretical models for evaluating mechanical properties of flexible composites.
  • Innovated methods for predicting gas leakage rates in flexible composite structures.
• Research Value:
  • Proposed new evaluation methods for mechanical and sealing performance.
  • Published 7 SCI papers, with 1 paper currently under review.

Testing Platform and Characterization Methods for Mechanical and Sealing Performance of Flexible Composite Structures

• Research Content:
  • Developed testing platforms and characterization methods for durability, friction, and sealing performance.
  • Comprehensive analysis of compression rebound, friction, durability, and sealing under varying temperatures.
• Research Achievement:
  • Overcame challenges in lacking testing platforms for mechanical and sealing performance.
• Research Value:
  • Established a database for critical parameters, aiding in flexible composite structure design.
  • The platform serves as a verification tool for new flexible composite designs.
  • Secured 2 authorized invention patents.

Optimization Design Methods for Macro- and Meso-structural of Flexible Composite Structures

• Research Content:
  • Innovated multi-objective optimization for macroscopic cross-sectional design.
  • Developed multiscale optimization methods for meso-structure of flexible composites.
• Research Achievement:
  • Clarified design principles and provided efficient design methods for flexible composites.
• Research Value:
  • Introduced novel approaches for designing flexible composite structures.
  • Published 3 SCI papers, with 1 paper currently under review.