- Additive Manufacturing and 3D Printing Technologies
- Additive Manufacturing Materials and Processes
- Manufacturing Process and Optimization
- High Entropy Alloys Studies
- Simulation Techniques and Applications
- Bone Tissue Engineering Materials
- Titanium Alloys Microstructure and Properties
- Welding Techniques and Residual Stresses
- 3D Printing in Biomedical Research
- Cellular and Composite Structures
- Flexible and Reconfigurable Manufacturing Systems
- Digital Transformation in Industry
- Innovations in Concrete and Construction Materials
- Business Process Modeling and Analysis
- Aluminum Alloys Composites Properties
- Advanced Sensor and Energy Harvesting Materials
- Nanocomposite Films for Food Packaging
- Sustainable Supply Chain Management
- Advanced Cellulose Research Studies
- Modeling, Simulation, and Optimization
- Scheduling and Optimization Algorithms
- Dental materials and restorations
- Quality and Supply Management
- High-Temperature Coating Behaviors
- Injection Molding Process and Properties
National University of Singapore
2021-2024
Nanyang Technological University
2014-2022
Singapore Institute of Manufacturing Technology
2015-2018
National Institute of Standards and Technology
2005-2016
Yahoo (United Kingdom)
2010
National Institute of Standards
2009
University of Cincinnati
2005
Information Technology Laboratory
2005
Selective Laser Melting (SLM) is a particular rapid prototyping, 3D printing, or Additive Manufacturing (AM) technique designed to use high power-density laser melt and fuse metallic powders. A component built by selectively melting fusing powders within between layers. The SLM also commonly known as direct selective sintering, LaserCusing, metal this has been proven produce near net-shape parts up 99.9% relative density. This enables the process build full density functional viable economic...
While significant progress has been made in laser powder bed fusion (L-PBF) for metal additive manufacturing (AM), there is still limited large scale adoption of this advanced technique by the industry. This paper covers recent developments L-PBF with discussions from materials and process perspectives. High entropy alloys high strength aluminium have identified as key development L-PBF. Then, scanning strategies multi-lasers applications are also discussed. Other research trends topics such...
The adoption of laser powder bed fusion (L-PBF) for metals by the industry has been limited despite significant progress made in development process chain. One key obstacles is inconsistency parts obtained from L-PBF. Due to its complexity, there are many potential fluctuations that can occur within chain which lead quality L-PBF parts. Machine learning (ML) possibility overcome this obstacle utilising datasets at various stages In perspective article, integration ML into different chain,...
This article aims to provide further classification of cell-compatible bioprinting processes and examine the concept 3D within general technology field printing. These technologies are categorized into four distinct process categories, namely material jetting, vat photopolymerization, extrusion free-form spatial Discussion will be presented on definition with example techniques grouped under same category. The objective this is establish a basic framework for standardization terminology in...
Three-dimensional (3D) printed Sc-modified Al alloy by powder bed fusion (PBF) provides significant strength and ductility without hot tearing during the process. This kind of 3D-printable high specific materials exhibits great potential in lightweight applications. Due to lesser design limitation through 3D printing process, degree is greatly affected materials. Hence, further improve mechanical properties material process optimisation or post-treatment importance. Microstructure feature...