المؤلفون: Coetzer, R. L. J., de Waal, D., Smuts, M., Visagie, I. J. H.

المصدر: Quality Engineering ; page 1-12 ; ISSN 0898-2112 1532-4222

الاتاحة: http://dx.doi.org/10.1080/08982112.2024.2396930
https://www.tandfonline.com/doi/pdf/10.1080/08982112.2024.2396930

المؤلفون: Ngamlana, N. B., Malherbe, W., Gericke, G., Coetzer, R. L. J.

المساهمون: The author(s) reported there is no funding associated with the work

المصدر: International Journal of Environmental Health Research ; page 1-13 ; ISSN 0960-3123 1369-1619

الاتاحة: http://dx.doi.org/10.1080/09603123.2024.2350600
https://www.tandfonline.com/doi/pdf/10.1080/09603123.2024.2350600

المؤلفون: Ngamlana, N. B., Malherbe, W., Gericke, G., Coetzer, R. L. J.

المصدر: International Journal of Environmental Health Research; Jan2025, Vol. 35 Issue 1, p220-232, 13p

مصطلحات موضوعية: SULFUR compounds analysis, NITROGEN oxide analysis, AIR pollution, STATISTICAL correlation, ENVIRONMENTAL monitoring, SEASONS, FOSSIL fuels, DESCRIPTIVE statistics, RESEARCH, POWER plants, PARTICULATE matter, INDOOR air pollution, DATA analysis software

مصطلحات جغرافية: SOUTH Africa

المؤلفون: Bisset, C., Venter, P. V. Z., Coetzer, R.

المصدر: International Journal of Sustainable Energy ; volume 42, issue 1, page 845-872 ; ISSN 1478-6451 1478-646X

الاتاحة: http://dx.doi.org/10.1080/14786451.2023.2244618
https://www.tandfonline.com/doi/pdf/10.1080/14786451.2023.2244618

المؤلفون: Botha, Natasha, Coetzer, R, Inglis, HM, Labuschagne, FJWJ

المصدر: SPE Polymers

مصطلحات موضوعية: Polymers, Polymer fillers, Composites, Tensile properties

وصف الملف: Fulltext; application/pdf

Relation: Botha, N., Coetzer, R., Inglis, H. & Labuschagne, F. 2023. Statistical analysis of the effect of varying material and manufacturing conditions on the mechanical properties of high-density polyethylene/layered double hydroxide composites. SPE Polymers. http://hdl.handle.net/10204/12982; https://doi.org/10.1002/pls2.10098; http://hdl.handle.net/10204/12982; Botha, N., Coetzer, R., Inglis, H., & Labuschagne, F. (2023). Statistical analysis of the effect of varying material and manufacturing conditions on the mechanical properties of high-density polyethylene/layered double hydroxide composites. SPE Polymers , http://hdl.handle.net/10204/12982; Botha, Natasha, R Coetzer, HM Inglis, and FJWJ Labuschagne "Statistical analysis of the effect of varying material and manufacturing conditions on the mechanical properties of high-density polyethylene/layered double hydroxide composites." SPE Polymers (2023) http://hdl.handle.net/10204/12982; Botha N, Coetzer R, Inglis H, Labuschagne F. Statistical analysis of the effect of varying material and manufacturing conditions on the mechanical properties of high-density polyethylene/layered double hydroxide composites. SPE Polymers. 2023; http://hdl.handle.net/10204/12982.; 26911

الاتاحة: http://hdl.handle.net/10204/12982
https://doi.org/10.1002/pls2.10098

المؤلفون: Coetzer, R. L. J., Joubert, T. S., Viljoen, C. L., Nel, R. J. J., Strydom, C. A.

المصدر: Applied Petrochemical Research ; volume 8, issue 1, page 39-53 ; ISSN 2190-5525 2190-5533

الاتاحة: http://dx.doi.org/10.1007/s13203-018-0196-7
http://link.springer.com/article/10.1007/s13203-018-0196-7/fulltext.html
http://link.springer.com/content/pdf/10.1007/s13203-018-0196-7.pdf

المؤلفون: Coetzer, R.¹ Ryan.coetzer@4sight.cloud, Bisset, C.¹

المصدر: South African Journal of Industrial Engineering. 2023, Vol. 34 Issue 3, p97-110. 14p.

مصطلحات موضوعية: *PROCESS optimization, *STOCHASTIC programming, *MATHEMATICAL optimization, *MINING methodology, *MANUFACTURING processes, *SALINE water conversion, *SALT

المؤلفون: Coetzer, R. L. J., Rossouw, R. F., Lin, D. K. J.

المصدر: Journal of the Royal Statistical Society. Series C (Applied Statistics), 2008 Dec 01. 57(5), 567-587.

URL الوصول: https://www.jstor.org/stable/25578137

المؤلفون: Botha, Natasha, Inglis, HM, Coetzer, R, Labuschagne, FJWJ

المصدر: 12th South African Conference on Computational and Applied Mechanics (SACAM2020), Cape Town, South Africa, 29 November - 1 December 2021

مصطلحات موضوعية: Box-Behnken Design, Central composite design, D-optimal design, Design of experiments, DoE, Experimental planning, Optimal designs, Polymer composites, Taguchi Design

وصف الملف: Fulltext; application/pdf

Relation: https://sacam2020.org/conference-theme-2/; https://sacam2020.org/wp-content/uploads/Botha.pdf; Botha, N., Inglis, H., Coetzer, R. & Labuschagne, F. 2021. Statistical design of experiments: An introductory case study for polymer composites manufacturing applications. http://hdl.handle.net/10204/12191 .; http://hdl.handle.net/10204/12191; Botha, N., Inglis, H., Coetzer, R., & Labuschagne, F. (2021). Statistical design of experiments: An introductory case study for polymer composites manufacturing applications. http://hdl.handle.net/10204/12191; Botha, Natasha, HM Inglis, R Coetzer, and FJWJ Labuschagne. "Statistical design of experiments: An introductory case study for polymer composites manufacturing applications." 12th South African Conference on Computational and Applied Mechanics (SACAM2020), Cape Town, South Africa, 29 November - 1 December 2021 (2021): http://hdl.handle.net/10204/12191; Botha N, Inglis H, Coetzer R, Labuschagne F, Statistical design of experiments: An introductory case study for polymer composites manufacturing applications; 2021. http://hdl.handle.net/10204/12191 .; 25174

الاتاحة: http://hdl.handle.net/10204/12191

المؤلفون: Coetzee, W., Coetzer, R. L. J., Rawatlal, R.

المصدر: WIT Transactions on Engineering Sciences ; Advances in Fluid Mechanics IX ; volume 1, page 275-285 ; ISSN 1743-3533 1746-4471

الاتاحة: http://dx.doi.org/10.2495/afm120251

المؤلفون: Botha, Natasha, Coetzer, R, Inglis, H, Labuschagne, J

المصدر: AIP Conference Proceedings 2289, 020061 (2020), Pretoria, South Africa, 30 November 2020

مصطلحات موضوعية: Manufacturing, Polymers, Statistical analysis, Polymer composites

وصف الملف: Fulltext; application/pdf

Relation: https://doi.org/10.1063/5.0028759; Botha, N., Coetzer, R., Inglis, H. & Labuschagne, J. 2020. Understanding the influence of manufacturing and material parameters on the mechanical properties of polymerclay composites: An exploratory statistical analysis. http://hdl.handle.net/10204/11779 .; http://hdl.handle.net/10204/11779; Botha, N., Coetzer, R., Inglis, H., & Labuschagne, J. (2020). Understanding the influence of manufacturing and material parameters on the mechanical properties of polymerclay composites: An exploratory statistical analysis. http://hdl.handle.net/10204/11779; Botha, Natasha, R Coetzer, H Inglis, and J Labuschagne. "Understanding the influence of manufacturing and material parameters on the mechanical properties of polymerclay composites: An exploratory statistical analysis." AIP Conference Proceedings 2289, 020061 (2020), Pretoria, South Africa, 30 November 2020 (2020): http://hdl.handle.net/10204/11779; Botha N, Coetzer R, Inglis H, Labuschagne J, Understanding the influence of manufacturing and material parameters on the mechanical properties of polymerclay composites: An exploratory statistical analysis; 2020. http://hdl.handle.net/10204/11779 .; 24069

الاتاحة: http://hdl.handle.net/10204/11779

المؤلفون: Hooson, J. Marian, Coetzer, R., Stew, G., Moore, A.

المصدر: Neuropsychological Rehabilitation ; volume 23, issue 1, page 19-44 ; ISSN 0960-2011 1464-0694

الاتاحة: http://dx.doi.org/10.1080/09602011.2012.713314
http://www.tandfonline.com/doi/pdf/10.1080/09602011.2012.713314

المؤلفون: Coetzer, R. L.J., Rossouw, R. F, Le Roux, N. J.

المصدر: Journal of Applied Statistics ; volume 39, issue 9, page 1939-1951 ; ISSN 0266-4763 1360-0532

الاتاحة: https://doi.org/10.1080/02664763.2012.697131

المؤلفون: Rossouw, R. F., Coetzer, R. L. J., Le Roux, N. J.

مصطلحات موضوعية: Multivariate analysis -- Graphic methods, Graphical modeling (Statistics), Statistics -- Graphic methods

وصف الملف: 19 pages : illustrations; application/pdf

Relation: Rossouw, R. F.; Coetzer, R. L. J. & Le Roux, N. J. 2020. Variable contribution identification and visualization in multivariate statistical process monitoring. Chemometrics and Intelligent Laboratory Systems, 198. doi:10.1016/j.chemolab.2019.103894; 0169-7439 (print); http://hdl.handle.net/10019.1/125263

الاتاحة: http://hdl.handle.net/10019.1/125263
https://doi.org/10.1016/j.chemolab.2019.103894

المؤلفون: Rossouw, R. F., Coetzer, R. L. J., Le Roux, N. J.

مصطلحات موضوعية: Biplots, Process monitoring, Variable contribution, manag, eco

Relation: http://hdl.handle.net/10019.1/125263

الاتاحة: http://hdl.handle.net/10019.1/125263

المؤلفون: Botha, A. D.P., Pretorius, D. C., Coetzer, R. L.J.

المصدر: South African Journal of Plant and Soil ; volume 14, issue 1, page 31-37 ; ISSN 0257-1862 2167-034X

الاتاحة: https://doi.org/10.1080/02571862.1997.10635077
https://www.tandfonline.com/doi/pdf/10.1080/02571862.1997.10635077

المؤلفون: Botha, A. D.P., Pretorius, D. C., Coetzer, R. L.J.

المصدر: South African Journal of Plant and Soil ; volume 13, issue 3, page 82-86 ; ISSN 0257-1862 2167-034X

الاتاحة: https://doi.org/10.1080/02571862.1996.10634381
https://www.tandfonline.com/doi/pdf/10.1080/02571862.1996.10634381

المؤلفون: Botha, A. D. P., Pretorius, D. C., Bienkowski, J. F., Coetzer, R. L.J.

المصدر: South African Journal of Plant and Soil ; volume 13, issue 4, page 139-146 ; ISSN 0257-1862 2167-034X

الاتاحة: https://doi.org/10.1080/02571862.1996.10634391
https://www.tandfonline.com/doi/pdf/10.1080/02571862.1996.10634391

المؤلفون: Rossouw, R. F., Coetzer, R. L. J., Le Roux, N. J.

مصطلحات موضوعية: Coal preparation plants -- Electronic equipment, Coal preparation plants -- Simulation methods, X-ray spectroscopy, Coal-handling machinery

وصف الملف: 17 pages; illustrations; application/pdf

Relation: Rossouw, R. F., Coetzer, R. L. J. & Le Roux, N. J. 2018. Simulation of a coal stacking process using an online X-Ray Fluorescence analyser. Orion, 34(1):65–81, doi:10.5784/34-1-575.; 2224–0004 (online); 0259–191X (print); http://hdl.handle.net/10019.1/106623

الاتاحة: http://hdl.handle.net/10019.1/106623
https://doi.org/10.5784/34-1-575

المؤلفون: Coetzer, R. L. J., de Jongh, P. J.

المصدر: Quality Engineering ; volume 28, issue 1, page 63-68 ; ISSN 0898-2112 1532-4222

الاتاحة: http://dx.doi.org/10.1080/08982112.2015.1100454
http://www.tandfonline.com/doi/pdf/10.1080/08982112.2015.1100454