Suchergebnisse - "L. J. du Plessis"

Additive Manufacturing for Occupational Hygiene: A Comprehensive Review of Processes, Emissions, & Exposures von Stefaniak, A.B., Du Preez, S, Du Plessis, JL

“… This comprehensive review introduces occupational (industrial) hygienists and toxicologists to the seven basic additive manufacturing (AM) process categories …”
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Per capita water consumption for benchmarked South African service levels derived by means of explicit reasoning von Jacobs, HE, Crouch, ML, Ilemobade, A, Du Plessis, JL

“… Per capita water use is commonly employed in single-parameter models to estimate water demand, especially in regions where model input parameters are limited …”
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Baseline adjustment methodology in a shared water savings contract under serious drought conditions von Jacobs, H.E., Du Plessis, J.L., Nel, Nicole, Gugushe, S., Levin, S.

“… Baselines are often employed in shared water saving contracts for estimating water savings after some type of intervention by the water service company. An …”
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Baseline adjustment methodology in a shared water savings contract during severe water restrictions – a case study in the Western Cape, South Africa von Jacobs, H.E., Du Plessis, J.L., Nel, Nicole, Gugushe, S., Levin, S.

“… A novel method for baseline adjustment in a shared water savings contract under serious drought conditions was presented in a companion paper. The newly …”
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Active explosion barrier performance against methane and coal dust explosions von du Plessis, J. J. L.

“… Preventing the propagation of methane or coal dust explosions through the use of active explosion-suppression systems remains one of the most underutilised …”
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Reflections on the OECD guidelines for in vitro skin absorption studies von Hopf, N.B., Champmartin, C., Schenk, L., Berthet, A., Chedik, L., Du Plessis, J.L., Franken, A., Frasch, F., Gaskin, S., Johanson, G., Julander, A., Kasting, G., Kilo, S., Larese Filon, F., Marquet, F., Midander, K., Reale, E., Bunge, A.L.

“… At the 8th conference of Occupational and Environmental Exposure of the Skin to Chemicals (OEESC) (16–18 September 2019) in Dublin, Ireland, several …”
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Analysis of water use by gated communities in South Africa von Du Plessis, Jacques, Jacobs, Heinz

“… Gated communities (hereafter GCs) are popular in many countries, including South Africa, because added security and lifestyle improvements are offered relative …”
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Southern African scorpion toxins: An overview von du Plessis, L.H., Elgar, D., du Plessis, J.L.

“… In southern Africa there are 130 species of scorpions and only a few species’ venom have been investigated to date. This review gives an overview of the …”
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In vitro permeation of platinum through African and Caucasian skin von Franken, A., Eloff, F.C., du Plessis, J., Badenhorst, C.J., Du Plessis, J.L.

“… •Platinum permeated through intact African skin.•Significantly higher platinum permeation through African skin.•Retention of platinum in the skin is …”
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In multiple situational light settings, visual observation for skin colour assessment is comparable with colorimeter measurement von Wright, C. Y., Wilkes, M., du Plessis, J. L., Reeder, A. I., Albers, P. N.

“… Background Finding inexpensive and reliable techniques for assessing skin colour is important, given that it is related to several adverse human health …”
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Towards a reliable, non‐invasive melanin assessment for pigmented skin von Wright, C. Y., Lucas, R. M., Kapwata, T., Kunene, Z., du Plessis, J. L.

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Collection of venom from southern African scorpions von du Plessis, J.L.

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Insights Into Emissions and Exposures From Use of Industrial-Scale Additive Manufacturing Machines von Stefaniak, A.B., Johnson, A.R., du Preez, S., Hammond, D.R., Wells, J.R., Ham, J.E., LeBouf, R.F., Martin, S.B., Duling, M.G., Bowers, L.N., Knepp, A.K., de Beer, D.J., du Plessis, J.L.

“… Emerging reports suggest the potential for adverse health effects from exposure to emissions from some additive manufacturing (AM) processes. There is a …”
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A numerical method for the determination of dextrous workspaces of Gough-Stewart platforms von du Plessis, L. J., Snyman, J. A.

“… An optimization approach to the computation of the boundaries of different dextrous workspaces of parallel manipulators is presented. A specific dextrous …”
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In vitro permeation of platinum and rhodium through Caucasian skin von Franken, A., Eloff, F.C., Du Plessis, J., Badenhorst, C.J., Jordaan, A., Du Plessis, J.L.

“… •Platinum and rhodium are able to permeate through intact Caucasian skin.•Platinum permeation through the skin is significantly higher than rhodium …”
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Assessing a portable, real‐time display handheld meter with UV‐A and UV‐B sensors for potential application in personal sun exposure studies von Preez, D. J., Plessis, J. L., Wright, C. Y.

“… Background Observing accurate real‐time measurements of solar ultraviolet radiation (UVR) levels is important since personal excess sun exposure is associated …”
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Concussion causes transient dysfunction in cortical inhibitory networks but not the corpus callosum von Hammond-Tooke, G.D., Goei, J., du Plessis, L.J., Franz, E.A.

“… The corpus callosum (CC) is thought to be especially vulnerable in traumatic brain injury. Bimanual cost (a slowing of reaction time with bimanual compared to …”
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Titanium powders used in powder bed fusion : their relevance to respiratory health von 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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Trajectory-planning through interpolation by overlapping cubic arcs and cubic splines von du Plessis, L. J., Snyman, J. A.

“… A new path‐planning interpolation methodology is presented with which the user may analytically specify the desired path to be followed by any planar …”
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Investigating wastewater flow from a gated community to disaggregate indoor and outdoor water use von Du Plessis, J. L., Faasen, B., Jacobs, H. E., Knox, A. J., Loubser, C.

“… Disaggregating residential water use into components for indoor and outdoor use is useful in view of water services planning and demand management campaigns, …”
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