- High-Velocity Impact and Material Behavior
- Energetic Materials and Combustion
- Aluminum Alloys Composites Properties
- Cellular and Composite Structures
- Advanced ceramic materials synthesis
- Nuclear Materials and Properties
- Polymer crystallization and properties
- Microstructure and mechanical properties
- Additive Manufacturing Materials and Processes
- Ion-surface interactions and analysis
- Additive Manufacturing and 3D Printing Technologies
- Fusion materials and technologies
- Polymer Foaming and Composites
- Transportation Safety and Impact Analysis
- Advanced X-ray Imaging Techniques
- Surface Treatment and Residual Stress
- Cutaneous Melanoma Detection and Management
- Intermetallics and Advanced Alloy Properties
- Geotechnical Engineering and Soil Mechanics
- Hydrocarbon exploration and reservoir analysis
- High-pressure geophysics and materials
- Geological and Geophysical Studies
- Rocket and propulsion systems research
- Metal and Thin Film Mechanics
- Innovations in Concrete and Construction Materials
Southwest Jiaotong University
2019-2024
Heinrich Heine University Düsseldorf
2024
Düsseldorf University Hospital
2024
Peac Institute of Multiscale Sciences
2017-2022
We investigate spallation of polycarbonate under plate impact loading. The Hugoniot equation state up to ∼1.3GPa (corresponding a peak particle velocity ∼380m/s) is obtained, and spall strength corresponding strain rates are determined at shock stresses ∼2.4GPa ∼600m/s). With increasing strength, the transition from strain-hardening softening states occurs as result heating; remains approximately constant, followed by rapid drop upon softening. Release/tensile melting higher velocities....
High-brightness coherent ultrashort X-ray free-electron lasers (XFELs) are promising in resolving nanoscale structures at the highest temporal resolution (∼10 fs). The feasibility is explored of ultrafast fragmentation liquids with single-shot small-angle scattering (SAXS) on basis large-scale molecular dynamics simulations. Fragmentation liquid sheets under adiabatic expansion investigated. From simulated SAXS patterns, particle-volume size distributions obtained regularization method and...
Abstract Mg-rare earth (RE) alloys have been under rapid development as a novel class of lightest alloys. The ballistic performance Mg-RE alloy plates, especially intermediate-thickness is particular interest for applied and basic studies, but rarely investigated. We investigate high-speed perforation Mg6Gd3Y0.5Zr plate with experiment, microstructure characterization, finite element simulation. projectile stainless steel (SS304) sphere, the target 20-mm thick, impact velocity 1612 m s −1 ....