Search Results - "van der Merwe R"

An investigation of South African low-income housing roof anchor systems.

Authors: Van der Merwe, R. Mahachi, J.

Source: Journal of the South African Institution of Civil Engineering; Dec2021, Vol. 63 Issue 4, p24-34, 11p

Effect of nitric acid contamination on mild steel corrosion in hydrofluoric acid at 25°C.

Authors: van der Merwe, R. van der Merwe, J. W. Cornish, L. A.

Source: Corrosion Engineering, Science & Technology. Aug 2020, Vol. 55 Issue 5, p349-359. 11p. 6 Color Photographs, 1 Black and White Photograph, 7 Charts, 10 Graphs.

A FARM SITE DEVELOPMENT METHOD: CREATING A ROADMAP TOWARDS SITE SATURATION.

Authors: van der Merwe, R. E. Liebenberg, A. de Vries, M.

Source: South African Journal of Industrial Engineering. Nov2014, Vol. 25 Issue 3, p126-139. 14p.

Abundance of pathogenic bacteria and viral indicators in chlorinated effluents produced by four wastewater treatment plants in the Gauteng Province, South Africa.

Authors: Dungeni, M. van der Merwe, R. R. Momba, M. N. B.

Source: Water SA. Oct2010, Vol. 36 Issue 5, p607-614. 8p. 3 Charts, 4 Graphs.

Leaching characteristics of copper refractory ore in sulfate media.

Authors: van der Merwe, R. Kasaini, H.

Source: Minerals & Metallurgical Processing. Nov2011, Vol. 28 Issue 4, p208-214. 7p.

Subjects: Refractory materials, Copper, Calcite, Dolomite

Geographic Terms: Zambia

Perfect foresight portfolios on the Johannesburg stock exchange.

Authors: van der Merwe, R. Krige, J. D.

Source: South African Journal of Business Management. Jun2017, Vol. 48 Issue 2, p1-9. 9p. 6 Charts, 6 Graphs.

Consistency in inter-organizational labour turnover: A follow-up.

Authors: Miller, Sylvia van der Merwe, R.

Source: Journal of Occupational Psychology. Sep82, Vol. 55 Issue 3, p185-189. 5p.

Subjects: Labor turnover, Job satisfaction, Personnel management, Business turnover, Occupational mobility, Industrial management

Consistency in inter-organizational labour turnover.

Authors: van Der Merwe, R. Miller, Sylvia

Source: Journal of Occupational Psychology. Sep75, Vol. 48 Issue 3, p137-152. 16p.

Subjects: Labor turnover, Personnel management, Race, Ethnology, Labor supply, Labor market

Tande: 'n Geheime argief.

Alternate Title: Teeth: A secret archive.

Authors: van der Merwe, R. Lewis, C. Codron, D.

Source: Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 2023, Vol. 42 Issue 1, p114-114. 1p.

Finding and utilizing opinion leaders: Social networks and the power of relationships.

Authors: van der Merwe, R. van Heerden, G.

Source: South African Journal of Business Management. Sep2009, Vol. 40 Issue 3, p65-76. 12p. 1 Diagram, 3 Charts.

Die rol van liggaamsgrootte as 'n faktor wat nisvariasie binne herbivoorbevolkings beïnvloed.

Alternate Title: The role of body size as a factor influencing within-population niche variation in mammalian herbivores.

Authors: van der Merwe, R. Codron, D.

Source: Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 2022, Vol. 41 Issue 1, p133-133. 1p.

Flow cytometric assessment of microbial abundance in the near-field area of seawater reverse osmosis concentrate discharge.

Authors: van der Merwe, R. Hammes, F. Lattemann, S. et al.

Source: Desalination. Jun2014, Vol. 343, p208-216. 9p.

Subjects: Reverse osmosis in saline water conversion, Flow cytometry, Water quality, Photosynthesis, Water temperature stratification, Aquatic microbiology, Membrane separation

Effect of TaC and TiC on the friction and dry sliding wear of WC–6wt.% Co cemented carbides against steel counterfaces.

Authors: van der Merwe, R. Sacks, N.

Source: International Journal of Refractory Metals & Hard Materials. Nov2013, Vol. 41, p94-102. 9p.

Subjects: Steel, Tantalum compounds, Titanium carbide, Sliding friction, Tungsten carbide, Mechanical wear

The use of ToF-SIMS and microflotation to assess the reversibility of binding of CMC onto talc

Authors: Parolis, L.A.S. van der Merwe, R. van Leerdam, G.C. et al.

Source: Minerals Engineering. Aug2007, Vol. 20 Issue 10, p970-978. 9p.

Subjects: Adsorption (Chemistry), Flotation, Separation (Technology), Solution (Chemistry)

Phage-based detection of bacterial pathogens.

Authors: van der Merwe, R. G. van Helden, P. D. Warren, R. M. et al.

Source: Analyst. 2014, Vol. 139 Issue 11, p2617-2626. 10p.

Near-Terminal Labour Turnover.

Authors: van der Merwe, R. Miller, Sylvia

Source: Human Relations. Aug73, Vol. 26 Issue 4, p415. 18p. 5 Charts, 2 Graphs.

The Measurement of Labour Turnover.

Authors: Van Der Merwe, R. Miller, Sylvia

Source: Human Relations. Jun71, Vol. 24 Issue 3, p233-253. 21p. 2 Charts, 4 Graphs.

Geometrical relations between the Transvaal Supergroup, the Rooiberg Group, and the mafic...

Authors: Eriksson, P.G. van der Merwe, R.

Source: South African Journal of Geology. Jun99, Vol. 102 Issue 2, p167. 3p.

Subjects: Petrology, Geology, Volcanic ash, tuff, etc.

Geographic Terms: South Africa

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Evaluering van opbrengsverwante eienskappe in groente-soja onderworpe aan geïnduseerde droogtestremming.

Alternate Title: Evaluation of yield-related traits in vegetable-type soybean exposed to induced drought stress.

Authors: Coertzen, R. D. van Biljon, A. van der Merwe, R.

Source: Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 2022, Vol. 41 Issue 1, p116-116. 1p.