An experimental study of non-Newtonian fluid flow in rectangular flumes in laminar, transition and turbulent flow regimes

Autor: R Haldenwang, P T Slatter, R P Chhabra

Publikováno v: Journal of the South African Institution of Civil Engineers, Vol 52, Iss 1, p 0 (2010)

New and extensive results are reported on the flow of a range of non-Newtonian fluids, including aqueous suspensions of bentonite and kaolin, and aqueous solutions of synthetic polymer carboxymethyl cellulose (CMC), flowing down inclined flumes of re

Externí odkaz: https://doaj.org/article/4de410c3aa0f46af86531ca1877a5545

Challenges and solutions for the eradication of sanitation backlogs in the policy context of Free Basic Sanitation

Autor: C. Muanda, J. Goldin, R. Haldenwang

Publikováno v: International Journal of Biological and Chemical Sciences; Vol. 15 No. 7 (2021): 20th African Water Association (AfWA) International Congress, Kampala, Uganda, February 2020; 1-9

Despite the constitutional obligation for municipalities to provide Free Basic Sanitation (FBSan) services to all, many people living in informal settlements in South Africa are still lacking access to adequate sanitation facilities. This study used

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e60525a6c20e93f27efadacfa59df774
https://www.ajol.info/index.php/ijbcs/article/view/224205

Characterisation of heritage cementing materials for restoration purposes: A review

Autor: R Haldenwang, Kumar Pallav, M.E. Loke

Publikováno v: Journal of the South African Institution of Civil Engineering, Volume: 62, Issue: 1, Pages: 10-21, Published: MAR 2020

Characterisation of heritage cementing materials has become a topic of great importance in the protection of culture and history for future generations. The original cementing material analysis helps to achieve compatible and long-term restoration of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4add37bccdab6638a183f76d7ee75820
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1021-20192020000100002&lng=en&tlng=en

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