- Geotechnical Engineering and Underground Structures
- Fusion materials and technologies
- Numerical methods in engineering
- Nuclear Materials and Properties
- Rock Mechanics and Modeling
- Advanced Materials Characterization Techniques
- Cold Fusion and Nuclear Reactions
- Metal and Thin Film Mechanics
- Fatigue and fracture mechanics
- Hydrogen Storage and Materials
- Microstructure and mechanical properties
- High-Velocity Impact and Material Behavior
- Hydrogen embrittlement and corrosion behaviors in metals
- Ion-surface interactions and analysis
- Chemical Reactions and Isotopes
Hohai University
2014-2015
China Academy of Engineering Physics
2012
An extended peridynamic approach for crack propagation analysis in concrete structures was proposed. In the constitutive model, material described as a series of interacting particles, and short-range repulsive force anisotropic behavior were taken into account expression interactive bonding force, which given terms classical elastic constants horizon. The damage defined locally at level pairwise bond, critical stretch bond function fracture strength failure theory. efficiency accuracy...
Crack initiation and propagation in a nanostructured nickel film were studied by molecular dynamic simulation as well an interatomic‐potential‐based continuum approach. In the simulation, interatomic potential was described using Embedded Atom Method (EAM), reduced 2D plane model employed to simulate mechanical behavior of nanofilms. Atomistic shows that this paper can not only reveal physical nature crack clearly but also give critical time accurately fracture analysis does. The normal...
The pressure-composition (P-C) isotherms of protium and deuterium in Pd sponge particles have been measured over a temperature range from 278K to 323K. Based on these data combined with literature data, the relationship between crystal type, particle size thermodynamic properties Pd-H system was investigated. saturation solubility hydrogen solid solution region ( a-phase) absorption plateau pressure increase decreasing at ambient temperature, but desorption does not change morphology. effect...