Intro
Editorial Preface
Contents
​Additive Manufacturing
Design and Development of Filament Extruder for 3D Printing Machine
1 Introduction
2 Methodology
2.1 Concept Design and Selection
2.2 Modelling and Fabrication
3 Results and Discussion
3.1 Filament Thickness
3.2 Comparison for Visualization
4 Conclusion
References
Product Redesign by Topology Optimization for Additive Manufacturing Process
1 Introduction
2 Methodology
3 Results and Discussion
3.1 FEA Pre-analysis Results and Discussion

3.2 Topology Optimization Results and Discussion
3.3 Build Orientation, Artificial-Neural-Network (ANN), and 3D Print Results and Discussion
4 Conclusions
References
Production of Open-Cell Foam Using Additive Manufacturing Method and Porous Morphology Effects
1 Introduction
2 Methodology
3 Result and Discussion
4 Conclusion
References
Development of 3D Printing Filament Material Using Recycled Polyethylene Terephthalate Reinforced with Sugar Palm Fiber
1 Introduction
2 Potential of Sugar Palm Fiber and Recycled Polyethylene Terephthalate as Filament Material

3 Characterization of Sugar Palm Fiber and Recycled Polyethylene Terephthalate Properties Used for Filament Material
4 Conclusion
References
Effect of HIP on Porosity of Ti6Al4V Manufactured by Laser Powder Bed Fusion: A Brief Review
1 Introduction
1.1 Laser Powder Bed Fusion
1.2 HIP Treatment
2 Effects of HIP on Ti6Al4V Porosity
3 Conclusion
References
Microstructure Comparison of SLM Ti6Al4V Using Manufacturer's Heat-Treatment Procedure
1 Introduction
2 Method
2.1 Material
2.2 Procedure
3 Result and Discussion
4 Conclusion
References

Effects of Different Polyamide (PAa12) Composition on Dimensional Accuracy in Selective Laser Sintering
1 Introduction
2 Methodology
3 Results and Discussion
4 Conclusion
References
Flatwise and Edgewise Compression Properties of Composite PLA Core Fabricated via Additive Manufacturing Technique
1 Introduction
2 Materials and Methods
2.1 Additive Manufacturing (AM) Technique
2.2 Compression Test
3 Results and Discussion
3.1 Flatwise Compression Properties
3.2 Edgewise Compression Properties
4 Conclusion
References

Parameters and Bead Geometry Relationship of Wire and Arc Additive Manufacturing for Aluminum Alloy ER5183
1 Introduction
2 Experimental Method
3 Results and Discussion
3.1 Selection of Parameters and Variables
3.2 Parameter and Bead Geometry Relationship
3.3 Optimization of Parameter
4 Conclusion
References
Effect of SLM Processing Parameters and Energy Density on Physical and Mechanical Properties at Different Surfaces
1 Introduction
1.1 Selective Laser Melting (SLM)
2 Research Methodology
2.1 Sample Preparation
3 Results and Discussion