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Selective Laser Melting | Request PDF

Selective Laser Melting (SLM) on the other hand is a manufacturing method perfectly suited to produce highly complex parts in small or even individualized batches [2]. However, the production of ...

Selective Laser Trabeculoplasty (SLT) - Bergman Porretta ...

Laser surgery has become increasingly popular as an intermediate step between medications and traditional glaucoma filtration surgery.Selective Laser Trabeculoplasty (SLT) is a relatively new laser treatment for open-angle glaucoma.SLT uses short pulses of low energy laser light to target melanin-containing cells in a network of tiny channels, called the trabecular meshwork.

Selective laser melting of NiTi alloy with superior ...

It is a challenge to develop complex-shaped NiTi shape memory alloy parts by traditional processing methods, due to the poor machinability of NiTi alloy. It is reported that selective laser melting (SLM) of additive manufacturing could overcome this problem.

Solid Freeform Fabrication of Silicon Nitride Shapes by ...

Solid Freeform Fabrication of Silicon Nitride Shapes by Selective Laser Reaction Sintering (SLRS) ... Selective Laser Reaction Sintering (SLRS) is a solid freeform fabrication process ... The process differs from traditional SLS in that the laser drives both …

Selective Laser Melting - an overview | ScienceDirect Topics

Selective Laser Melting (SLM) is a powder bed AM technology in which parts are fabricated layer by layer using the action of a high-energy beam on a powder bed. In this process, the powders are fully melted and solidified. The process is very similar to SLS process but the energy of the beam is much higher and the process is performed under controlled atmosphere.

Racial Differences in Selective Laser Trabeculoplasty Efficacy

Jan 18, 2017· Also, unlike ALT (with pulse duration of 100,000,000 ns), no trabecular meshwork scarring occurs with SLT, allowing safely repeatable treatments. Selective laser trabeculoplasty is a laser treatment that reopens obstructed drainage channels in the eye, and one treatment can be reasonably expected to last for 2 years or more.

Selective Laser Sintering (SLS) | 3D Systems

Selective Laser Sintering (SLS) is the rapid prototyping technology of choice for a range of functional prototype applications, including those with snap fits, living hinges and other mechanical joints.

Differences in microstructure and properties between ...

Jul 14, 2015· 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 …

In vitro biocompatibility of Co–Cr alloy fabricated by ...

Dec 01, 2012· Cells exposed to both SLM and traditional cast samples showed normal cell morphology; however, cell proliferation on SLM samples was higher. In conclusion, the ion release of Co–Cr alloy prepared by selective laser melting was lower and showed better biocompatibility than samples prepared by a traditional casting technique.

Abstract - Harvard University

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.

Introduction to Metal 3D printing | 3D Hubs

In SLM and DMLS almost all process parameters are set by the machine manufacturer. The layer height used in metal 3D printing varies between 20 to 50 microns and depends on the properties of the metal powder (flowability, particle size distribution, shape etc). The typical build size of a metal 3D ...

Laser Sintered Motorcycle Parts | SLS Case Study ...

A laser selectively heats and fuses the powder, growing the part one layer at a time from the bottom up. SLS parts are encased by un-sintered powder as they are built, allowing for intricate and complex features to be created without bulky support structures.

Studying Thermosets for Use in Selective Laser Sintering ...

Selective laser sintering (SLS) is an additive manufacturing process that enables the production of functional technical components in a variety of materials. However, there have been issues when it comes to the processing of thermoset materials, and that effectively limits its usefulness as a manufacturing process.

SLS (Selective Laser Sintering): 3D Printing Powder-based ...

The Selective Laser Sintering (SLS) process uses aP powdered polymer build material, typically nylon, is transferred from containers holding fresh powder material onto the build stage in the process chamber with a recoating tool. A highpower laser then selectively scans the thin layer of powder ...

Selective Laser Trabeculoplasty Toronto | Skouras Eye ...

Skouras Eye & Cosmetic Centre provides selective laser trabeculoplasty (SLT). Perfect for treating intraocular pressure for people with open-angle glaucoma, and use instead of or in addition to medications and traditional Glaucoma treatments. Call now and see if …

Rapid Prototyping: SLS - eFunda

Selective Laser Sintering: Selective Laser Sintering (SLS ®, registered trademark by DTM ™ of Austin, Texas, USA) is a process that was patented in 1989 by Carl Deckard, a University of Texas graduate student. Its chief advantages over Stereolithography (SLA) revolve around material properties. Many varying materials are possible and these materials can approximate the properties of ...

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Selective laser sintering - Wikipedia

Selective laser sintering (SLS) is an additive manufacturing (AM) technique that uses a laser as the power source to sinter powdered material (typically nylon or polyamide), aiming the laser automatically at points in space defined by a 3D model, binding the material together to create a solid structure.

Selective Laser Trabeculoplasty (SLT) | Primary Eye Care

Laser surgery has become increasingly popular as an intermediate step between medications and traditional glaucoma filtration surgery.Selective Laser Trabeculoplasty (SLT) is a relatively new laser treatment for open-angle glaucoma.SLT uses short pulses of low energy laser light to target melanin-containing cells in a network of tiny channels, called the trabecular meshwork.

Comparative study of mechanical properties of 316L ...

Additive manufacturing, also known as 3D printing, is a technology which has recently seen expanding use, as well as expansion of the materials and methods able to be used. This thesis looks at the comparison of mechanical properties of 316L stainless steel manufactured by both traditional methods and selective laser melting found by tensile testing.

Selective laser melting - Wikipedia

Selective laser melting (SLM), also known as direct metal laser sintering (DMLS) or laser powder bed fusion (LPBF), is a rapid prototyping, 3D printing, or additive manufacturing technique designed to use a high power-density laser to melt and fuse metallic powders together. To many SLM is considered to be a subcategory of selective laser sintering ().

3D Printing Vs Traditional Manufacturing - Marlin Wire

Dec 07, 2015· So, while 3D printing has a much shorter lead time, it cannot currently compete with traditional manufacturing's speed for mass production. Availability of Specific Materials. Thanks to some recent advancements in 3D printing such as Selective Laser Sintering, 3D printing can now be used to make objects out of some metals, as well as polymers.

Differences in microstructure and properties between ...

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.

(PDF) Differences in microstructure and properties between ...

Differences in microstructure and properties between selective laser melting and traditional manufacturing for fabrication of metal parts: A review. ... Selective Laser Melting (SLM) can be ...

Selective Laser Trabeculoplasty | SLT | Harrisburg ...

Selective Laser Trabeculoplasty (SLT) Laser surgery has become increasingly popular as an intermediate step between medications and traditional glaucoma filtration surgery.Selective Laser Trabeculoplasty (SLT) is a relatively new laser treatment for open-angle glaucoma.SLT uses short pulses of low energy laser light to target melanin-containing cells in a network of tiny channels, called the ...

Binding mechanisms in selective laser sintering and ...

– This paper provides an overview of the different binding mechanisms in selective laser sintering (SLS) and selective laser melting (SLM), thus improving the understanding of these processes., – A classification of SLS/SLM processes was developed, based on the binding mechanism occurring in the process, in contrast with traditional classifications based on the processed material or the ...

An Introductory Guide to Selective Laser Sintering (SLS ...

Selective laser sintering (SLS) is an additive manufacturing (AM) technology that uses a laser to sinter powdered plastic material into a solid structure based on a 3D model. SLS has been a popular choice for engineers in product development for decades. Low cost per part, high productivity, and ...

Differences in microstructure and properties between ...

This technology can fabricate parts with extremely complicated structure that cannot be fabricated by traditional methods. Selective laser melting (SLM), as one of the additive manufacturing technologies, can be applied to rapidly produce 3D parts with a complex shape directly from powders.