- Cellular and Composite Structures
- Structural Response to Dynamic Loads
- Aluminum Alloys Composites Properties
- Aluminum Alloy Microstructure Properties
- Polymer composites and self-healing
- High-Velocity Impact and Material Behavior
- Material Properties and Processing
- Fluid Dynamics Simulations and Interactions
- Magnesium Alloys: Properties and Applications
- Microstructure and mechanical properties
- Metallurgy and Material Forming
- Mechanical Behavior of Composites
- Advanced ceramic materials synthesis
- Vibration and Dynamic Analysis
- Structural Analysis and Optimization
- Composite Structure Analysis and Optimization
- Transportation Safety and Impact Analysis
- Structural Analysis of Composite Materials
- Advanced materials and composites
- Advanced Multi-Objective Optimization Algorithms
- Automotive and Human Injury Biomechanics
- Intermetallics and Advanced Alloy Properties
- Elasticity and Material Modeling
- Manufacturing Process and Optimization
- Probabilistic and Robust Engineering Design
Huazhong University of Science and Technology
2015-2024
Harbin Institute of Technology
2010-2024
Naval University of Engineering
2018-2024
Collaborative Innovation Centre for Advanced Ship and Deep-Sea Exploration
2018-2024
Wuhan Donghu University
2022
University of North Carolina at Chapel Hill
2004
Shanghai University
1983
We report a dynamic radiography system with carbon nanotube based field-emission microfocus x-ray source. The can readily generate radiation continuous variation of temporal resolution as short nanoseconds. Its potential applications for imaging are demonstrated. performance characteristics this compact and versatile promising noninvasive in biomedical research industrial inspection.
The ANSYS/Autodyn software was employed to investigate the dynamic responses of foam-filled corrugated core sandwich panels under air blast loading. were assembled from metallic face sheets and webs, PVC foam inserts with different filling strategies. To calibrate proposed numerical model, simulation results compared experimental data reported previously. response also that empty (unfilled) panels. Numerical show fluid–structure interaction effect dominated by front regardless fillers. Foam...
This research aims to improve the blast performance of trapezoidal corrugated core sandwich panel under air loading. A finite element model for prediction dynamic responses was first proposed and validated by experiments. Based on simulation results, kriging models were established approximate relationships between design variables performances, correlation analyses carried out investigate effects maximum back face deflection specific energy absorption. It is found that any decrease in would...
A semi-analytical method for bending, global buckling, and free vibration analyses of sandwich panels with square-honeycomb cores is presented. The discrete geometric nature the core taken into account by treating sheets as thin beams panel composite structure plates proper displacement compatibility. Based on classical model panels, governing equations motion are derived using Hamilton's principle. Closed-form solutions developed simply supported employing Fourier series Galerkin approach....
An analytical method is presented for the free vibration of a fluid loaded (submerged) ring-stiffened conical shell with variable thickness in low frequency range. Based on Flügge theory and equivalent ring-stiffeners, governing equations are developed form coupled set first order differential equations. Fluid loading taken into account by dividing narrow strips which considered to be locally cylindrical. Analytical solutions using transfer matrix method, suitable structures broken sequence...
Multi-fidelity surrogate modeling has been extensively used in engineering design to achieve a balance between computational efficiency and prediction accuracy. Sequential sampling strategies have investigated improve the of surrogate-assisted optimization. The existing sequential approaches, however, are dedicated either deterministic multi-fidelity optimization or robust under uncertainty using single-fidelity models. This paper proposes method for based on modeling. proposed considers...