High Power Selective Laser Melting (HP SLM) of Aluminum.
The research reported in this thesis focuses on assisting the design process in respect of end use metallic products produced using the Selective Laser Melting (SLM) technology. The advancements in layer additive manufacturing technologies such as SLM have enabled the manufacture of end use products directly from Computer Aided Design data.
Investigation on reducing distortion by preheating during.
The research reported in this thesis focuses on assisting the design process in respect of end use metallic products produced using the Selective Laser Melting (SLM) technology. The advancements in rapid prototyping technologies such as SLM have enabled the rapid manufacture of end use products directly from Computer Aided Design data.
Controlling phase fractions of 304L-SS in selective laser.
Selective Laser Melting (SLM), a powder based Additive Manufacturing (AM) process, has gained considerable attention in the aerospace, biomedical and automotive industries due to its many potential benefits, such as, capability of fabricating complex three-dimensional components, shortened design to product time, reduction in process steps, component mass reduction and material flexibility.
Shape Memory Behavior of Dense and Porous NiTi Alloys.
Selective laser melting (SLM) is a part of additive manufacturing where a high-power-density laser is used to melt and fuse metallic powders together. This is a fast developing process that is being implemented in both research and industry. Selective Laser Melting is also known as direct melt laser melting or laser bed fusion.
Differences in microstructure and properties between.
This study examines the thermal profile and the ferrite-austenite phase fractions upon heating and cooling of 304- stainless steel powder via Selective Laser Melting (SLM). Experiments were performed to validate the ABAQUS finite element model, while the phase transformation simulation was performed using MatCalc and ThermoCalc.
Selective laser melting of duplex stainless steel.
Selective Laser Melting (SLM) of Additive Manufacturing is an attractive fabrication method that employs CAD data to selectively melt the metal powder layer by layer via a laser beam and produce a 3D part. This method not only opens a new window.
Viability of Selective Laser Melting of Commercially Pure.
Selective laser melting (SLM) is an additive manufacturing (AM) process that uses a laser beam to melt metal powder as it is spread onto the build surface using a roller or scraper, followed by rapid solidification to manufacture a 3D component, one layer at a time.
Simulation of Microstructural Evolution of Selective Laser.
Duplex stainless steels were proved to be suitable for processing by selective laser melting. Structural distortions were noted to arise due to the laser interactions, but post-process heat treatment procedures were observed to be effective in rectifying the problems to varying degrees.
Microstructure and mechanical properties of pure titanium.
Selective Laser Melting (SLM) of Additive Manufacturing is an attractive fabrication method that employs CAD data to selectively melt the metal powder layer by layer via a laser beam and produce a 3D part.
Selective Laser Melting Thesis - Engineering.
Selective Laser Melting (SLM) is a particular rapid prototyping, 3D printing, or Additive Manufacturing (AM) technique designed to use high power-density laser to melt and fuse metallic powders. A.
Implementation of a thermomechanical model for the.
This dissertation focuses on the development of a fully-implicit, high-order compressible ow solver with phase change. The work is motivated by laser-induced phase change applications, particularly by the need to develop large-scale multi-physics simulations of the selective laser melting (SLM) process in metal additive manufacturing (3D printing).
Capabilities and Performances of the Selective Laser.
Selective Laser Melting Equipment technology provide a laser system, a set of optical laser beam focusing, a powder feeding system (loader and roller or coater) and a control center (Fig. 1). The piece to be achieved should be drawn using a three dimensional solid or surface.