- Mechanical Behavior of Composites
- Cellular and Composite Structures
- Advanced Chemical Physics Studies
- Welding Techniques and Residual Stresses
- Additive Manufacturing Materials and Processes
- Inorganic Chemistry and Materials
- Composite Structure Analysis and Optimization
- Boron and Carbon Nanomaterials Research
- Additive Manufacturing and 3D Printing Technologies
- Molecular Junctions and Nanostructures
- Fullerene Chemistry and Applications
- Protein Interaction Studies and Fluorescence Analysis
- Structural Analysis and Optimization
- Carbon Nanotubes in Composites
- Metal Forming Simulation Techniques
- DNA and Nucleic Acid Chemistry
- Drug Transport and Resistance Mechanisms
- Hydrogen embrittlement and corrosion behaviors in metals
- nanoparticles nucleation surface interactions
- Protein Structure and Dynamics
- Mechanical Engineering and Vibrations Research
- Advanced Welding Techniques Analysis
- Optical measurement and interference techniques
- Advanced Thermodynamics and Statistical Mechanics
- Topology Optimization in Engineering
Hubei University of Technology
2024
Nanjing Tech University
2013-2023
National University of Singapore
2023
University of Jinan
2022
Tsinghua University
2013-2015
Ansteel (China)
2012
Nanjing University
2004-2006
Nanjing Normal University
2003-2005
University of California, Davis
2001
The development of wire arc additive manufacturing (WAAM) provides a new solution for aluminum alloy (AA) components used in lightweight mobile heat storage equipment. AA5356 component is deposited at feed speed 7.3 m/min and welding 1000 mm/min with the cold metal transfer-advanced mode. Adjusting deposition angle to 90° between layers can enhance microstructure mechanical properties WAAM component. quasi situ idea proposed investigate microstructures, defects evolution, property...
The structure, phase transition, and nucleation of Au nanoparticles confined within armchair single-walled carbon nanotubes ((n,n)-SWNTs) are investigated using molecular dynamics (MD) simulation technique. Au−Au interactions described by the TB-SMA potentials Au-SWNT represented Lennard-Jones potential. SWNTs approximately considered to be rigid. total energies, structures, Lindemman indices, radial density distributions used reveal feature transition for in (n,n)-SWNTs. classical theory is...
Spectroscopic properties of the low-lying electronic states Ga3As, As3Ga, and their anions cations are computed by complete active-space self-consistent field (CASSCF) followed multireference singles+doubles configuration interaction (MRSDCI) calculations that included up to 4.4 million configurations. Whereas ground state Ga3As is found be a symmetric triangular pyramidal (C3v) A11 structure, As3Ga predicted undergo Jahn-Teller distortion Cs A′1 with folded geometry. The Ga3As− ion...
Carbon/carbon (C/C) composites are widely used in engineering due to their superior mechanical performance. However, manufacturing defects, such as voids and micro‐cracks, seriously affect the C/C material may initiate microstructural damage. In this paper, finite element models with random void defects constructed analyze progressive damage behavior of braided subjected uniaxial tension. Because Hashin's criteria not accurately predict onset failure for composites, an improved initiation...
The strong, stiff and weight efficient composite cylindrical shells with metal liner can withstand axial load, transverse load higher internal pressure. In this paper, a corrugated sandwich cylinder thin-wall was fabricated by integrated-solidification. Then, the damage failure modes of were tested quasi-static uniaxial compression tests. Finally, an equivalent monocoque shell theory applied to predict multi-mode simplifying quasi-isotropic cylinder. And theoretical method could within...
We apply molecular dynamics (MD) simulations to investigate structural, thermal, and dynamical properties of Pd–Au–Pt trimetallic nanoparticles confined in armchair single-walled carbon tubes ((n,n)-SWNTs). The metal–carbon interactions are described by a Lennard-Jones (LJ) potential, while the metal–metal represented second-moment approximation tight-binding (TB-SMA) potentials. Results illustrate that metal appear be cylindrical multishelled structure, similar those gold (or Au–Pt) SWNT...
Composite sandwich structures are widely used in many fields. T-joint plays a significant role the composite structural connection. In this paper, type of adhesive was manufactured and tested under bending shearing load. According to experiment, finite element model established reveal failure process. A strength prediction proposed based on simulation. The results showed that T-joint’s lower connector web’s face panel controlled its maximum load-bearing capacity, mode is fiber compressive...
Abstract Composite lattice structures are of considerable mechanical property and multifunctional design flexibility. However, the relatively low operating temperature polymer composite prevents its application in high or fire-proofing structures. Here, we propose a type lightweight sandwich structure that is capable fire proofing as well load bearing. In our design, filled with heat insulation materials to interdict thermal radiation convection between two facesheets. The top facesheet...