- Additive Manufacturing Materials and Processes
- Additive Manufacturing and 3D Printing Technologies
- High Entropy Alloys Studies
- Welding Techniques and Residual Stresses
- Manufacturing Process and Optimization
- Advanced machining processes and optimization
- Laser Material Processing Techniques
- Advanced Surface Polishing Techniques
- Advanced materials and composites
- Advanced Machining and Optimization Techniques
- Engineering Technology and Methodologies
- Aluminum Alloys Composites Properties
- RNA Interference and Gene Delivery
- Intermetallics and Advanced Alloy Properties
- Advanced biosensing and bioanalysis techniques
- Powder Metallurgy Techniques and Materials
- Titanium Alloys Microstructure and Properties
- Extenics and Innovation Methods
- Heavy Metal Exposure and Toxicity
- Mercury impact and mitigation studies
- Dental materials and restorations
- Laser and Thermal Forming Techniques
- High-Temperature Coating Behaviors
- Metal Alloys Wear and Properties
- Cellular and Composite Structures
Harbin Institute of Technology
2023-2025
National University of Singapore
2019-2024
South China University of Technology
2016-2022
South China Agricultural University
2020
Dalian Minzu University
2017-2018
Beijing Jiaotong University
2008
Laser powder bed fusion (LPBF) additive manufacturing has been advancing in the fabrication of metallic multi-material structures with intricate and refined material layouts. Herein, a comprehensive review recent achievements via LPBF is provided terms interface characteristics strengthening methods, critical technical issues potential applications. It begins introduction scope review. The (including representative types printed by LPBF, interfacial microstructure, defects, etc.) methods are...
In-depth understanding of corrosion behaviour is a key aspect regarding the application additively manufactured parts. In this study, 316L stainless steel was under different scanning strategies using selective laser melting (SLM). Microstructure characterization and electrochemical tests in NaCl aqueous solution (3.5 wt%), including open circuit potential (OCP), potentiodynamic polarization, impedance spectroscopy (EIS), were conducted to study influence on behaviour. The microstructure...
Solar-driven interfacial evaporation is regarded as a green and sustainable strategy to address the global freshwater crisis. Nevertheless, it remains challenging develop photothermal structure with highly efficient under omnidirectional illumination. Herein, three-dimensional multiscale pyramidal array (PAPS) was developed from inspiration of durian skin. It consisted macroscale structures enhance light absorption increase area, microscale porous ensure continuous water transport facilitate...
This paper aims to improve the surface quality of 316L stainless steel parts manufactured by selective laser melting (SLM) using dry mechanical-electrochemical polishing (DMECP). DMECP is an advanced finishing method combining advantages both mechanical and electrochemical techniques in a more environmentally friendly manner. In this paper, SLM process-related defects causing poor are analysed first. The material removal mechanism investigated continuously remove oxide layers formed during...
Purpose This paper aims to verify whether selective laser melting (SLM) could be used for manufacturing mold with conformal cooling channels and determine the mechanical properties development of SLM maraging steel would beneficial improve quality mold. Design/methodology/approach A series block specimens cylindrical tensile are manufactured by SLM, then heat treated solution treatment (ST) + aging (ST AT), respectively. The microstructure, microhardness strength is investigated. Then, a...
Overlapping melting trajectories and partially-melted powders result in poor surface morphology high roughness values (Ra = ~13.34 μm) of selective laser melted (SLMed) Ti6Al4V alloy. Secondary processing SLMed components is thus an essential finishing operation to produce functional parts precision engineering. This paper investigates the effects scanning strategies (0°, 67.5° 90° schemes) machining surfaces (top front surfaces) on performance alloy milling, compared with that annealed ASTM...