Study of Residual Stresses in Selective Laser Melting.

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High Power Selective Laser Melting (HP SLM) of Aluminum.

Selective Laser Melting Dissertation

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.

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Investigation on reducing distortion by preheating during.

Selective Laser Melting Dissertation

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.

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Controlling phase fractions of 304L-SS in selective laser.

Selective Laser Melting Dissertation

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.

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Shape Memory Behavior of Dense and Porous NiTi Alloys.

Selective Laser Melting Dissertation

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.

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Differences in microstructure and properties between.

Selective Laser Melting Dissertation

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.

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Selective laser melting of duplex stainless steel.

Selective Laser Melting Dissertation

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.

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Viability of Selective Laser Melting of Commercially Pure.

Selective Laser Melting Dissertation

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.

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Simulation of Microstructural Evolution of Selective Laser.

Selective Laser Melting Dissertation

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.

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Microstructure and mechanical properties of pure titanium.

Selective Laser Melting Dissertation

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.

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Selective Laser Melting Thesis - Engineering.

Selective Laser Melting Dissertation

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.

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Implementation of a thermomechanical model for the.

Selective Laser Melting Dissertation

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).

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Capabilities and Performances of the Selective Laser.

Selective Laser Melting Dissertation

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.

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Other Posts

Selective Laser Melting Dissertation

Selective Laser Melting (SLM) as a method of netshape manufacture is of growing interest within the aerospace industry. There is currently a lack of understanding of the influence of process variables on the integrity and properties of the as fabricated material.

Selective Laser Melting Dissertation

Selective Laser Melting for Medical Implants Brochure Selective Laser Melting for Medical Implants If individually adapted bone and joint replacements or medical implants had greater functionality, e.g., through integrated and defined pore structures, physicians could significantly improve medical care.

Selective Laser Melting Dissertation

Selective Laser Melting of Metal Powders in Additive Manufacturing. Tsung-Wen Tsai 1, Wai-Kwuen Choong 1, Wei-Chin Huang 1, Chuan-Sheng Chuang 1, De-Yau, Lin 1, Sung-Ho Liu 1, Ji-Bin Horng 1, Jinn-Kuen Chen 2. 1 Laser and Additive Manufacturing Technology Center, Industrial Technology Research Institute No. 8, Gongyan Rd., Liujia District, Tainan County, Taiwan 734.

Selective Laser Melting Dissertation

Brochure Process Development for Selective Laser Melting Since the mid-nineties, Fraunhofer ILT has been developing the Selective Laser Melting process (SLM). Moreover, it has been consistently advancing the entire SLM process chain in order to qualify the process for use in industrial production and to integrate it in existing production environments.

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Selective Laser Melting Dissertation

Process defects and in situ monitoring methods in metal.

Contuzzi, Campanelli, Ludovico: 3D Finite Element Analysis in the Selective Laser Melting. Figure 1: Schematic drawing of SLS process. 2.2 SLM process parameters In SLM, there are a number of input parameters that can be controlled and varied in order to get sintered parts with optimized quality. Some of these parameters are layer thickness.

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Selective Laser Melting Dissertation

Corrosion of metallic materials fabricated by selective.

Selective Laser Melting, laser beam-matter interaction, molybdenum, steel. 1. Introduction. In Selective Laser Melting (SLM) a laser beam is applied to build up a workpiece by melting up powder layer by layer (see Figures 1 a and b). The technology offers great potential for future manufacturing technology, as.

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Selective Laser Melting Dissertation

UBIRA ETheses - Selective laser melting of nickel.

Abstract. Selective laser melting (SLM), as one of the additive manufacturing technologies, is widely investigated to fabricate metal parts. In SLM, parts are manufactured directly from powders in a layer-by-layer fashion; SLM also provides several advantages, such as production of complex parts with high three-dimensional accuracy, compared with other additive manufacturing technologies.

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