- Infrastructure Maintenance and Monitoring
- Asphalt Pavement Performance Evaluation
- Rock Mechanics and Modeling
- Experimental Learning in Engineering
- High-Velocity Impact and Material Behavior
- Silicon and Solar Cell Technologies
- Numerical methods in engineering
- Rocket and propulsion systems research
- Parallel Computing and Optimization Techniques
- VLSI and FPGA Design Techniques
- Polymer composites and self-healing
- Hydraulic Fracturing and Reservoir Analysis
- Advanced ceramic materials synthesis
- Geotechnical Engineering and Underground Structures
- Semiconductor materials and interfaces
- Energetic Materials and Combustion
- Thin-Film Transistor Technologies
- Drilling and Well Engineering
- Petroleum Processing and Analysis
- Microwave Dielectric Ceramics Synthesis
- Magnesium Oxide Properties and Applications
Dalian University of Technology
2009-2024
Because a new magnesium phosphate cement (MPC) developed previously for the rapid repair of concrete structures has better mechanical properties and bonding properties, high-temperature were further investigated compared with ordinary MPC in this study. The MPC, hydration products, mechanism studied revealed under calcination conditions normal [room temperature (20°C)], 70°C, 300°C, 600°C, 900°C. As increased, compressive strength first decreased then increased lowest being at 300°C....
As an improved directional solidification (DS) method, the complex (CDS) method is used for purifying and preparing multicrystalline silicon ingot in this experiment. The induced electromagnetic field imposed to control refining process. An integral with diameter of 130 mm, length mm weight 4 kg successfully fabricated a self-designed CDS furnace. Metallographic analyses reveal that direction most grains parallel axial ingot. Analyses proved distribution impurities cross-section more...
Abstract The significance of the mechanical properties solid propellant during curing process lies in their contribution to stress‐strain calculations viscoelastic engineering materials and analysis structural integrity rocket motor charges. In order study Constitutive equation nitrate ester plasticized polyether (NEPE) process, indentation creep tests were carried out on NEPE propellant, constitutive model with reaction at 50 °C atmospheric pressure was studied. Firstly, based theory,...