Han Xi is a dedicated Lecturer at Huanghe Jiaotong University and a doctoral candidate in Traffic Engineering at Chongqing Jiaotong University (expected 2025), currently engaged in cutting-edge research on asphalt aging mechanisms and the development of anti-aging road materials. Since joining the academic faculty in 2020, Han has undertaken significant research, contributing to national-level projects such as the Henan Provincial Social Sciences Association Project. With published articles in reputed journals like Material Guide and Journal of Chongqing Jiaotong University, and patents addressing asphalt UV aging testing, Han’s work bridges theoretical innovation with practical engineering application. Passionate about infrastructure sustainability, she explores microstructural changes in asphalt due to UV exposure and seeks to enhance material performance through novel compositions. Her contributions extend to advancing scientific understanding and industrial applications in pavement material science. Han Xi exemplifies interdisciplinary innovation at the intersection of civil engineering and material science.
Profile
Education 🎓
Han Xi began her academic journey at Huanghe Jiaotong University in 2020 and was soon enrolled in the Contractual Doctoral Training Program in Traffic Engineering at Chongqing Jiaotong University in 2021. She is anticipated to complete her doctoral degree by June 2025. Her academic focus is on the intersection of materials science and transportation engineering, especially the impact of ultraviolet (UV) aging on asphalt materials. During her doctoral studies, Han has explored the structural and chemical evolution of asphalt subjected to environmental stressors, contributing to a deeper understanding of material degradation. She integrates theoretical analysis with experimental validation, utilizing advanced testing systems to study rheological and molecular transformations in aged road materials. Her educational path reflects a strong commitment to research excellence, practical innovation, and cross-disciplinary problem-solving, preparing her to address real-world engineering challenges with scientific rigor and methodological precision.
Experience 👨‍🏫
Since 2020, Han Xi has served as a Lecturer at Huanghe Jiaotong University, where she teaches and guides undergraduate students while actively conducting research in road materials engineering. Her experience includes managing a provincial research project and contributing to the design of experimental setups for asphalt aging analysis. Simultaneously, she has undertaken her PhD studies through a contractual training program at Chongqing Jiaotong University, balancing academic responsibilities with doctoral research. Han’s professional journey is marked by innovation, such as her development of patented UV aging testing devices for asphalt. She has presented and published scientific findings in peer-reviewed journals and engaged in collaborations that merge scientific inquiry with practical infrastructure solutions. Her dual roles in teaching and research have allowed her to inspire students while contributing significantly to advancements in road engineering, with a focus on environmental durability and material longevity
Research Interests 🔬
Han Xi’s research centers on the aging mechanisms of asphalt, particularly under ultraviolet (UV) radiation, with a goal of developing advanced, anti-aging road materials that improve pavement durability. She investigates the molecular structure changes, rheological behavior, and chemical transformations that occur during UV and coupled aging processes. Her work combines theoretical modeling with practical experimentation using custom-designed devices—evidenced by her two patented innovations—to simulate and measure asphalt degradation. Through her ongoing doctoral research at Chongqing Jiaotong University, Han examines the structure-activity relationship of aged asphalt and correlates macroscopic changes with microscopic composition. This research provides valuable insights for enhancing the lifespan of road infrastructure and supports the development of environmentally resilient transportation systems. Her scientific contributions aim to solve real-world problems in road engineering by integrating material science, environmental factors, and performance analytics into a unified research agenda focused on sustainable infrastructure.