Project C2017-20-06

Full title: Analysis of behavior in cracked solids subject to mechanical and thermal loadings using the Consecutive-interpolation finite element method (CFEM)

Principal Investigator: Assoc. Prof. Truong Tich Thien (Ho Chi Minh city University of Technology – VNU-HCM)

My role: PhD researcher

This project aims to improve the extended finite element method (XFEM) in solving problems of linear thermoelastic fracture mechanics, by introducing the new technique of consecutive-interpolation procedure. Main results:

  1. The proposed method, namely XCFEM, is developed for isotropic and orthotropic materials, under either static or dynamic loadings.
  2. The results evaluated by XCFEM have better accuracy than that by XFEM.

Outputs of the project: 2 papers on ISI peer reviewed journal (Q1).

  1. Simulation of dynamic and static thermoelastic fracture problems by extended nodal gradient finite elements.
  2. Thermal-mechanical crack propagation in orthotropic composite materials by the extended four-node consecutive-interpolation element (XCQ4).

This project was successfully defended.