Dr. Ya-Jing LIU

E-mail : yajing.liu@poly.edu.hk


Academic qualifications

  • Ph.D. in Geotechnical Engineering, Zhejiang University, 2016 – 2021
  • M.Sc. in Tunnel and Underground Structure, Tongji University, China, 2012 – 2015
  • B.Sc. in Civil Engineering, Southeat University, China, 2008 – 2012

Professional experience (University)

  • Postdoc fellow, The Hong Kong Polytechnic University, Hong Kong, China, 01/2022 - present
  • Research Associate, The Hong Kong Polytechnic University, Hong Kong, China, 05/2019 - 05/2020

Professional experience (Industry)

  • Engineer, Guangzhou Municipal Engineering Design&Research Institute CO. LTD., Guangzhou, China, 06/2015 – 06/2016

Research interests

  • Coupled computational fluid dynamics and discrete element method (CFD-DEM)
  • Finite element large deformation analysis for geotechnical engineering
  • Constitutive modeling of soils considering internal erosion

Topic 1:Coupled CFD-DEM investigation of internal erosion



Topic 2:Macro- and meso-scopic mechanisms of internal erosion in excavation



Topic 3:Constitutive model of soils considering internal erosion