Results 121 to 130 of about 5,650 (217)

Microstructure evolution in laser-based powder bed fusion of metals

Laser-based powder bed fusion (LPBF) of metals offers the unique possibility of creating the microstructure voxel-by-voxel. The minimum voxel size in each direction is dependent on material dosing accuracy coupled with laser processing parameters.
Nadimpalli, Venkata K., Yu, Tianbo
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Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion [PDF]

Sato K., Takagi S., Ichikawa S., et al. Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion. Materials Letters 372, 136978 (2024); https://doi.org/10.1016/j.matlet.2024.136978.Ultra-rapid cooling of laser powder ...
Takagi, Shunya, Sato, Kazuhisa, Ishimoto, Takuya, Nakano, Takayoshi, Ichikawa, Satoshi   +4 more
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Magnetocaloric Heat Exchangers by Laser Powder Bed Fusion

Magnetocaloric materials, which change their temperature when brought into a changing magnetic field, have the potential to enable innovative cooling and heating technologies.
Wieland, Sandra, Breitzke, Christina, Liang, Jierong, Navickaitė, Kristina   +3 more
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Heat treatment optimization via thermo-physical characterization of AlSi7Mg and AlSi10Mg manufactured by Laser Powder Bed Fusion (LPBF)

, 2018
The current paper aims at unraveling the threefold interrelationship between process, microstructure and properties of two materials, AlSi7Mg and AlSi10Mg, processed by laser powder bed fusion (LPBF) on a 3D Systems ProX® DMP 320, and subsequently heat ...
Van Hooreweder, Brecht, Vanmeensel, Kim, Van Cauwenbergh, Pierre, Beckers, Anthony, Thijs, Lore   +4 more
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Adaption of Cost Calculation Methods for Modular Laser-powder Bed Fusion (LPBF) Machine Concepts

, 2019
Metal Additive Manufacturing Conference, MAMC 2019, Örebro, Sweden, 25 Nov 2019 - 27 Nov 2019; 22 Folien (2019).
openaire   +2 more sources

Low-Cost Laser Powder Bed Fusion-Based Additive Manufacturing of Densified Ceramics

Applied Sciences
This article investigates the feasibility of additively manufacturing densified alumina-based ceramics using laser powder bed fusion (LPBF) with ceramic substrates at low cost.
Sean K. Brownlee, Yingtao Liu
doaj   +1 more source

In-Process Condition Monitoring in Laser Powder Bed Fusion (LPBF)

, 2017
The goal of this work is to monitor the laser powder bed fusion (LPBF) process using an array of heterogeneous sensors. This goal is termed as build status monitoring. The overarching aim is to usher a qualify-as-you-build quality assurance paradigm in
Rao, Prahalada, Montazeri, Mohammad
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Improving laser powder bed fusion processability of pure Cu through powder functionalization with Ag [PDF]

The Laser Powder Bed Fusion (LPBF) manufacturing of dense Cu parts with near infrared conventional systems is still challenging due to the high reflectivity and thermal conductivity of the powder. In this paper, we investigate a novel approach to improve
Giorgia Lupi, Lupi, Giorgia, Poulin, Marcello, Marcello Poulin, Casati, Riccardo, Marco Actis Grande, Federico Gobber, Riccardo Casati, Gobber, Federico, Actis Grande, Marco   +9 more
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Investigation of Laser Powder Bed Fusion Parameters with Respect to Their Influence on the Thermal Conductivity of 316L Samples

Journal of Manufacturing and Materials Processing
The thermal conductivity of components manufactured using Laser Powder Bed Fusion (LPBF), also called Selective Laser Melting (SLM), plays an important role in their processing.
Fabian Eichler, Nicolae Balc, Sebastian Bremen, Philipp Nink   +3 more
doaj   +1 more source

REDESIGN AND NUMERICAL ANALYSIS OF AN AEROSPACE HEAT EXCHANGER FOR LASER POWDER BED FUSION

Additive manufacturing (AM) enables the creation of heat exchangers with complex geometries that are difficult to produce using traditional manufacturing methods.
Nanayakkara Kuruppu, Tharuka
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