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View article: Vibration Behaviour of Topologically Optimised Sacrificial Geometries for Precision Machining of Thin-Walled Components
Vibration Behaviour of Topologically Optimised Sacrificial Geometries for Precision Machining of Thin-Walled Components Open
Additive manufacturing (AM) enables the consolidation of components and the integration of new functionalities in metallic parts, but layered fabrication often results in poor surface quality and geometric deviations. Among various surface…
View article: Impact of Multiple-Laser Processing on the Low-Cycle Fatigue Behaviour of Laser-Powder Bed Fused AlSi10Mg Alloy
Impact of Multiple-Laser Processing on the Low-Cycle Fatigue Behaviour of Laser-Powder Bed Fused AlSi10Mg Alloy Open
Multi-laser processing is increasingly adopted in laser powder bed fusion (L-PBF) to improve productivity and enable the fabrication of larger components, but its impact on part quality and performance remains a critical concern. This stud…
View article: Optimized and Additively Manufactured Face Mills for Enhanced Cutting Performance
Optimized and Additively Manufactured Face Mills for Enhanced Cutting Performance Open
With the growing acceptance of additive manufacturing (AM) across various sectors, laser-based powder bed fusion (PBF-LB) has widely been utilized to create intricately shaped parts from a range of metals alloys. The factors contributing t…
View article: In-Situ Monitoring and Control of Additive Friction Stir Deposition
In-Situ Monitoring and Control of Additive Friction Stir Deposition Open
Additive friction stir deposition (AFSD) is a solid-state AM method that feeds, plasticizes, and deposits solid bars using frictional heat. Although the AFSD is a promising method, its limited technology readiness level precludes its wider…
View article: Multimodal defect analysis and application of virtual machining for solid-state manufactured aluminium structure
Multimodal defect analysis and application of virtual machining for solid-state manufactured aluminium structure Open
Additive friction stir deposition (AFSD) is an emerging solid-state non-fusion additive manufacturing (AM) technology, which produces parts with wrought-like material properties, high deposition rates, and low residual stresses. However, i…
View article: Systematic Review on Additive Friction Stir Deposition: Materials, Processes, Monitoring and Modelling
Systematic Review on Additive Friction Stir Deposition: Materials, Processes, Monitoring and Modelling Open
Emerging solid-state additive manufacturing (AM) technologies have recently garnered significant interest because they can prevent the defects that other metal AM processes may have due to sintering or melting. Additive friction stir depos…
View article: Understanding process parameter-induced variability for tailoring precipitation behavior, grain structure, and mechanical properties of Al-Mg-Si-Mn alloy during solid-state additive manufacturing
Understanding process parameter-induced variability for tailoring precipitation behavior, grain structure, and mechanical properties of Al-Mg-Si-Mn alloy during solid-state additive manufacturing Open
Additive friction stir deposition (AFSD), a solid-state additive manufacturing technique, has excellent industrial application potential, particularly for Al alloys. However, in-depth process parameter-microstructure-property correlations …
View article: Evolution of Material Properties and Residual Stress with Increasing Number of Passes in Aluminium Structure Printed via Additive Friction Stir Deposition
Evolution of Material Properties and Residual Stress with Increasing Number of Passes in Aluminium Structure Printed via Additive Friction Stir Deposition Open
Additive friction stir deposition (AFSD) is an emerging solid-state additive manufacturing process with a high deposition rate. Being a non-fusion additive manufacturing (AM) process, it significantly eliminates problems related to melting…
View article: Effect of Heat Treatment and Hot Isostatic Pressing on the Corrosion Behavior of Ti<sub>6</sub>Al<sub>4</sub> V Parts Produced by Electron Beam Melting Additive Manufacturing Technology
Effect of Heat Treatment and Hot Isostatic Pressing on the Corrosion Behavior of Ti<sub>6</sub>Al<sub>4</sub> V Parts Produced by Electron Beam Melting Additive Manufacturing Technology Open
In this study, we investigated the effect of heat treatment (HT) and hot isostatic press (HIP) on the corrosion behavior of Ti6Al4 V, manufactured by electron beam melting (EBM) additive manufacturing. The preliminary results showed that t…
View article: Characterisation of materials properties and defects in structure fabricated via additive friction stir deposition
Characterisation of materials properties and defects in structure fabricated via additive friction stir deposition Open
Additive friction stir deposition (AFSD) is an emerging solid-state non-fusion additive manufacturing (AM) technology, which produces parts with wrought-like material properties, high deposition rates, and low residual stresses. However, i…
View article: Recent Inventions in Additive Manufacturing: Holistic Review
Recent Inventions in Additive Manufacturing: Holistic Review Open
This general review paper presents a condensed view of recent inventions in the Additive Manufacturing (AM) field. It outlines factors affecting the development and commercialization of inventions via research collaboration and discusses b…
View article: Thin-Walled Commercially Pure Titanium Structures: Laser Powder Bed Fusion Process Parameter Optimization
Thin-Walled Commercially Pure Titanium Structures: Laser Powder Bed Fusion Process Parameter Optimization Open
Laser powder bed fusion (L-PBF) process parameters can be changeable depending on the part geometry due to thermal conductivity differences. The number of studies on the process parameter development for commercial pure titanium (Cp-Ti) wi…
View article: The effect of contactless support parameters on mechanical properties of laser powder bed fusion produced overhang parts
The effect of contactless support parameters on mechanical properties of laser powder bed fusion produced overhang parts Open
Support structures are used in especially overhang areas in laser metal additive manufacturing to prevent parts from distortion due to high thermal gradients. Since the support structures are not a part of the final component, extra time a…
View article: Contact-Free Support Structures for the Direct Metal Laser Melting Process
Contact-Free Support Structures for the Direct Metal Laser Melting Process Open
Although Direct Metal Laser Melting (DMLM), a powder bed fusion (PBF) Additive Manufacturing (AM) for metallic materials, provides many advantages over conventional manufacturing such as almost unlimited design freedom, one of its main lim…
View article: Effect of thickness and build direction on the mechanical behavior and microstructure of AISI 316L stainless steel produced by Laser Beam Powder Bed Fusion
Effect of thickness and build direction on the mechanical behavior and microstructure of AISI 316L stainless steel produced by Laser Beam Powder Bed Fusion Open
Laser Beam Powder Bed Fusion (LB-PBF) is a metal additive manufacturing process with the highest technological maturity and industrial acceptance levels due to its main advantage of producing complex geometries.However, there are yet some …
View article: Material-Specific Phenomena and Developing Higher Yield Process Parameters in Selective Laser Melting of 17-4 PH Stainless Steel
Material-Specific Phenomena and Developing Higher Yield Process Parameters in Selective Laser Melting of 17-4 PH Stainless Steel Open
Although Selective Laser Melting has become attractive in industrial applications seeking a high geometrical complexity with short lead times and customization, some bottlenecks still exist for wider adoption. Build rate is one of them whi…
View article: Dimensional Accuracy and Mechanical Properties of Chopped Carbon Reinforced Polymers Produced by Material Extrusion Additive Manufacturing
Dimensional Accuracy and Mechanical Properties of Chopped Carbon Reinforced Polymers Produced by Material Extrusion Additive Manufacturing Open
Fused Filament Fabrication (FFF), classified under material extrusion additive manufacturing technologies, is a widely used method for fabricating thermoplastic parts with high geometrical complexity. To improve the mechanical properties o…
View article: Design and Manufacturing
Design and Manufacturing Open
In product development, decisions taken in design and manufacturing are considered the most influential factors for succeeding commercialisation. Product development is a complex integrated process of several steps starting from design whe…
View article: ANISOTROPIC IMPACT TOUGHNNESS OF CHOPPED CARBON FIBER REINFORCED NYLON FABRICATED BY MATERIAL-EXTRUSION-BASED ADDITIVE MANUFACTURING
ANISOTROPIC IMPACT TOUGHNNESS OF CHOPPED CARBON FIBER REINFORCED NYLON FABRICATED BY MATERIAL-EXTRUSION-BASED ADDITIVE MANUFACTURING Open
3D printed polymer composites aregaining more interest due to weight reduction and high geometrical complexityfreedom especially for highly demanding applications such as aerospace anddefense. Using the material-extrusion based processes, …
View article: Additive Manufacturing of Polymer Matrix Composites
Additive Manufacturing of Polymer Matrix Composites Open
Due to the developments and the interest of leading aerospace companies, additive manufacturing (AM) has become a highly discussed topic in the last decades. This is mainly due to its capability of producing parts with high geometrical com…
View article: Understanding Adopting Selective Laser Melting of Metallic Materials
Understanding Adopting Selective Laser Melting of Metallic Materials Open
Additive manufacturing, considered as the future of manufacturing or the new industrial revolution, presents many advantages over conventional manufacturing. These include manufacturing integrated parts, eliminating joining processes, shor…
View article: A Study on the Stair Stepping Effect in Direct Metal Laser Sintering of a Nickel-based Superalloy
A Study on the Stair Stepping Effect in Direct Metal Laser Sintering of a Nickel-based Superalloy Open
Like other additive manufacturing processes, the stair stepping effect is the main reason of a low surface quality in direct metal laser sintering (DMLS) due to the layered nature of the process. Furthermore, the processing variables such …