Plasticity and ductility of an anisotropic recrystallized AA2198 Al-Cu-Li alloy in T3 and T8 conditions during proportional and non-proportional loading paths: simulations and experiments
KONG et al. (2021). "In preparation." Journal 1. 1(1).
CV
Education
- 09.2012 - 07.2016: B.S. in Aerospace Engineering and Applied Mechanic, Tongji University, Shanghai China
- Specialization in Carbon-Fiber-Reinforced Polymers (CFRP) composite Material
- 09.2016 - 07.2018: M.S. in Mechanical and Material Engineering, ENSAM ParisTech, Paris France
- Specialization in Damage and Fracture of Matrials and Structures
- 09.2018 - 01.2022(expected): Ph.D candidate, Centre des Matériaux (MAT), Mines ParisTech University PSL, Evry France
- Supervisors: Prof. Thilo F. Morgeneyer and Dr. Djamel Missoum-Benziane
- Finance source: ANR project LAMBDA
Research Experience
- 09.2018 - now: PhD candidate, Centre des Matériaux (MAT), Mines ParisTech University PSL, Evry France
- Thesis title: Ductile Damage Study of Load Path Changes under Low Stress Triaxiality via 3D Synchrotron Imaging and FE Simulation
- Conduct 3D in situ synchrotron laminographic experiment in ESRF and visualize its damage evolution till fracture
- Perform mechanical micro-specimen tests under proportional as well as non-proportoinal loadings
- Observe and study fratography via SEM, EBSD analysis
- Calibrate an anisotropic plasticity model with experimental data set and succeed predicting plastic reponse under complex load path changes via a non-linear finite element software Z-set
- Develop and calibrate a damage model to fit with the experimental data set via a non-linear finite element software Z-set
- Thesis title: Ductile Damage Study of Load Path Changes under Low Stress Triaxiality via 3D Synchrotron Imaging and FE Simulation
- 02.2018 - 08.2018: Research internship, Laboratoire de Mécanique et Technologie (LMT), ENS Paris-Saclay, France
- Report title (equivalent master thesis): Experiment characterization of the 3D-compressive behavior of a polymeric foam
- Supervisors: Prof. Nicolas Schimid
- operate uniaxial and triaxial compressive experiments on foam by ASTREE machine
- simulate multi-axial device loading process and optimize experimental process
- 11.2017 - 02.2018: Master 2 numerical project, Paris France
- Subject: Thermo-mechanical coupling of single crystal superalloy based on Matlab
- Apply explicit and implicit schemes to simulate thermo-mechanical coupling heat transfer
- Subject: Thermo-mechanical coupling of single crystal superalloy based on Matlab
- 03.2017 - 07.2017: Research internship, Procédés et Ingénierie en Mécanique et Matériaux (PIMM), Paris France
- Subject: Life time of polyamide composite applied in electronmechanical field
- predict composite material’s lifetime and failure surface based on different ageing time and temperature
- characterize composite materials by SEM, DSC, Infrared tests
- Subject: Life time of polyamide composite applied in electronmechanical field
- 09.2015 – 07.2016: Graduation thesis Project with a Chinese patent(CN201610559919.3), Tongji university, Shanghai China
- Subject: Study on synthesis of bio-based and flame retardancy-containing resin
- synthesize a thermosetting polylactic acid resin with good heat stability
- characterize the synthesis by DSC, FTIR and conduct LOI flame tests
- Subject: Study on synthesis of bio-based and flame retardancy-containing resin
Professional skill
- Finite element analysis
- Digital image correlation
- Programming
- Python
Publications
3D in situ study of damage during a shear to tension load path change
KONG. et al (2021). "In preparation." Journal 1. 1(1).
Talks
Ductile damage study for load path changes under low stress triaxiality via 3D synchrotron imaging and FE simulations
Conference oral presentation at 17th International Conference on Aluminium alloys ICAA17, Virtual conference
Ductile damage study for shear and tension load path changes assessed by experiments and FE simulations
Conference oral presentation at 14th World Congress in Computational and Mechanics and ECCMAS Congress (WCCM-ECCOMAS 2020), Virtual conference
Multiscale observation of ductile damage on an Aluminum alloy 2198 under shear
Conference oral presentation at 4th International Conference on Light Materials – Science and Technology (LightMAT2021), Virtual conference
Teaching
Service and leadership
- Currently signed in to 43 different slack teams