Search Results - "du Preez, Sonette"

Identification of effective control technologies for additive manufacturing by Plessis, Johan du, Preez, Sonette du, Stefaniak, Aleksandr B.

“…Additive manufacturing (AM) refers to several types of processes that join materials to build objects, often layer-by-layer, from a computer-aided design file…”
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Exposures during industrial 3-D printing and post-processing tasks by Du Preez, Sonette, Johnson, Alyson, LeBouf, Ryan F, Linde, Stephanus J.L, Stefaniak, Aleksandr B, Du Plessis, Johan

“…Purpose This paper aims to measure exposures to airborne contaminants during three-dimensional (3-D) printing and post-processing tasks in an industrial…”
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Emissions and Exposures Associated with the Use of an Inconel Powder during Directed Energy Deposition Additive Manufacturing by van Ree, Marelizé, du Preez, Sonette, du Plessis, Johan L.

“…Additive manufacturing (AM) has been linked to potential exposure-related health risks, however, there is a paucity of sufficient research. This study aimed to…”
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Particle emissions and respiratory exposure to hazardous chemical substances associated with binder jetting additive manufacturing utilizing poly methyl methacrylate by Van Der Walt, Sylvia, Du Preez, Sonette, Du Plessis, Johannes L

“…•Binder jetting additive manufacturing involves different levels of inhalation risks•Respiratory exposure to PMMA has been linked to acute adverse health…”
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Dermal exposure and surface contamination associated with the use of a cobalt-chrome alloy during metal additive manufacturing by Paulse, Lynicka, du Preez, Sonette, Franken, Anja, du Plessis, Johan

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Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part I: Real-Time Particulate and Gas-Phase Emissions by Stefaniak, Aleksandr B, Bowers, Lauren N, Martin, Jr, Stephen B, Hammond, Duane R, Ham, Jason E, Wells, J R, Fortner, Alyson R, Knepp, Alycia K, du Preez, Sonette, Pretty, Jack R, Roberts, Jennifer L, du Plessis, Johan L, Schmidt, Austin, Duling, Matthew G, Bader, Andrew, Virji, M Abbas

“…The literature on emissions during material extrusion additive manufacturing with 3-D printers is expanding; however, there is a paucity of data for…”
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Dermal exposure and surface contamination associated with the use of a cobalt-chrome alloy during additive manufacturing by Paulse, Lynicka, du Preez, Sonette, Franken, Anja, du Plessis, Johan

“…Amidst the rapidly emerging additive manufacturing (AM) industry, not enough attention has been given to dermal exposure, with only one previous study that…”
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Cleaning as high-risk activity for respiratory particulate exposure during additive manufacturing of sand moulds and its preceding silica sand coating process by Matlhatsi, Ntoko Lucas, du Preez, Sonette, Van Der Merwe, Cornelius J, Linde, Stephanus J L

“…Occupational exposure to respirable crystalline silica (RCS) is a known cause of respiratory diseases, such as silicosis and lung cancer. Binder jetting…”
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Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part II: Characterization of Particles and Gases by Stefaniak, Aleksandr B, Bowers, Lauren N, Martin, Jr, Stephen B, Hammond, Duane R, Ham, Jason E, Wells, J R, Fortner, Alyson R, Knepp, Alycia K, du Preez, Sonette, Pretty, Jack R, Roberts, Jennifer L, du Plessis, Johan L, Schmidt, Austin, Duling, Matthew G, Bader, Andrew, Virji, M Abbas

“…Extrusion of high-melt-temperature polymers on large-format additive manufacturing (LFAM) machines releases particles and gases, though there is no data…”
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Titanium powders used in powder bed fusion : their relevance to respiratory health by du Preez, S., De Beer, D.J., Du Plessis, J.L.

“…This study aimed to characterise three titanium powders used in powder bed fusion in terms of particle size, shape, and elemental composition for comparison…”
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