- Metallurgy and Material Forming
- Laser and Thermal Forming Techniques
- Metal Forming Simulation Techniques
- Titanium Alloys Microstructure and Properties
- Microstructure and mechanical properties
- Advanced materials and composites
- Fiber-reinforced polymer composites
- Welding Techniques and Residual Stresses
- Laser Material Processing Techniques
- Advanced Surface Polishing Techniques
- Advanced machining processes and optimization
- Boron and Carbon Nanomaterials Research
- Microstructure and Mechanical Properties of Steels
- Intermetallics and Advanced Alloy Properties
- Advanced Numerical Analysis Techniques
- Power Systems and Renewable Energy
- Advanced Machining and Optimization Techniques
- Nuclear Materials and Properties
- Aluminum Alloy Microstructure Properties
- Graphene research and applications
- Aluminum Alloys Composites Properties
- Advanced Algorithms and Applications
- High-Velocity Impact and Material Behavior
- Manufacturing Process and Optimization
- Epoxy Resin Curing Processes
Beihang University
2014-2023
Shenzhen Technology University
2023
Henan University of Technology
2022
Guilin University of Technology
2022
AviChina Industry & Technology (China)
2020-2021
Commercial Aircraft Corporation of China (China)
2021
Southeast University
2021
Shanghai Institute of Quality Inspection and Technical Research
2020
China National Nuclear Corporation
2018
Nanjing Agricultural University
2018
Laser shock peening (LSP), an innovative surface treatment technique, generates compressive residual stress on the of metallic components to improve their fatigue performance, wear resistance and corrosion resistance. To illustrate dynamic response during LSP fields after LSP, this study conducted FEM simulations in a Ti6Al4V alloy. Results showed that when power density was 7 GW cm−2, plastic deformation occurred at 10 ns increased until pressure decayed below yield strength 60 ns. A...
This study elucidated the synergistic improvement of interfacial performance and impact resistance carbon fiber-reinforced epoxy (CF/EP) composites by employing continuous electrochemical oxidation. CFs were electrochemically treated at different current densities, surface physicochemical properties, including morphologies, chemical compositions, wettabilities, analyzed. After oxidation, IFSS CF/EP increased 48.8%, significantly improving composites. The experimental results showed that,...
An earthquake of moderate magnitude (MW 6.1) occurred in Yangbi County, Dali, Yunnan Province, China, on 21 May 2021. Compared to strong earthquakes, the measurement deformation fields earthquakes is more susceptible errors associated with atmospheric, orbital, and topographic features. We adopted a new time-series InSAR method process preseismic postseismic Sentinel-1A SAR images separated coseismic signals from various error signals. This uses interferograms estimate spatially correlated...
Abstract The superplastic tensile behaviors of Ti-6Al-4V (TC4) titanium alloy were tested at temperature ranges from 850 ℃ to 950 and velocities in the range 0.3–6.0 mm/min. microstructures specimen under various deformation parameters evaluated by scanning electron microscope (SEM) transmission micrograph (TEM). results indicate that maximum force decreases with increase decrease velocity. optimum elongation 1120.5 % is attained 900 0.6 α β phase grain sizes volume fraction plays an...
Metal hydrides have been studied extensively due to their intriguing superconductivity and potential hydrogen storage capacities. Here, the structural, electronic, phononic, superconducting properties of iron FeHx (x=1-6) are...
Laser bending of sheet metals with preload offers some attractive characteristics/merits, comparing to laser free without prestressing on the metals. The study reported in this paper was focused a Titanium alloy which finds widespread applications aerospace manufacturing. FE simulation conducted for analysis process and experiment carried out verify model result. It shown that result is close measured experiment. Based computed result, load-displacement curve analysed transmission efficiency...
The type VI secretion system (T6SS) is a versatile and widespread export found in many Gram-negative bacteria that delivers effector proteins into target cells. functions of T6SSs are tightly regulated by diverse mechanisms at multiple levels, including post-translational modification through threonine phosphorylation via the Ser/Thr protein kinase (STPK) PpkA. Here, we identified PpkA essential for T6SS Serratia marcescens since its deletion eliminated haemolysin co-regulated protein, while...