- Advanced Surface Polishing Techniques
- Advanced machining processes and optimization
- Laser Material Processing Techniques
- Metal and Thin Film Mechanics
- Vibration and Dynamic Analysis
- Additive Manufacturing and 3D Printing Technologies
- Geotechnical Engineering and Underground Structures
- Advanced materials and composites
- Advancements in Photolithography Techniques
- Particle accelerators and beam dynamics
- Diamond and Carbon-based Materials Research
- Tunneling and Rock Mechanics
- Rock Mechanics and Modeling
- Fluid Dynamics and Thin Films
- Optical Coatings and Gratings
- Particle Accelerators and Free-Electron Lasers
- Advanced Fiber Optic Sensors
- Advanced ceramic materials synthesis
Harbin Institute of Technology
2023-2025
Shandong University
2021
Shandong Transportation Research Institute
2021
Tokyo Institute of Technology
2010
Sapphire exhibits typical anisotropy due to its unique crystal structure, and there are significant property differences in different processing areas during the machining of curved sapphire component, making it essential investigate removal process materials for efficient surface machining. In this study, force acoustic emission (AE) signals were monitored at scratch stages orientations, anisotropic characteristics ductile-brittle transition (DBT) depths, material morphology, subsurface...
Polyimide (PI) with surface microstructures has broad application prospects in aerospace, integrated circuits, and optical engineering due to its excellent mechanical properties, high thermal stability, chemical resistance. Ultra-precision fly-cutting (UPFC) is a promising advanced technique for machining PI microstructures. However, few studies on the UPFC of materials are reported. In this study, principle analyzed, comparative study different processing strategies conducted. The...
In this paper, the Vickers indentation experiments were carried out under different loads on polished surface of polycrystalline yttrium aluminum garnet (YAG) ceramics to investigate fracture behavior and subsurface damage quasi-static conditions. The YAG ceramic was corroded for intuitively observing load, method section polishing combined with chemical corrosion used examine damage. Johnson-Holmquist (JH-2) material model established imported into Abaqus software simulate process...
The infrared conformal window is one of the most critical components in aircraft. Conformal windows with high performance bring low aberrations, aerodynamic performance, reliability extreme working environments, and added value for Through past decades, remarkable advances have been achieved manufacturing technologies windows, where machining accuracy approaches nanometer level, surface form becomes more complex. These are to aircraft development, these also significant reference values...
A novel method is presented for investigation of the traveling wave propagation generated on a thin film pipe with short length several millimeters. As bridge to connect two piezoelectric ceramic (lead zirconate titanate, PZT) tubes, thin-film metallic glass (TFMG) fabricated by new technique rotating magnetron sputtering. The vibrator combines vibration axial mode PZT tube and radial TFMG pipe. Theoretical analyses tube, comparison finite element modeling, clarify characteristics so that...