| Operational optimization of water distribution systems using a hybrid genetic algorithm JE Van Zyl, DA Savic, GA Walters Journal of water resources planning and management 130 (2), 160-170, 2004 | 394 | 2004 |
| The effect of pressure on leakage in water distribution systems JE Van Zyl, CRI Clayton Proceedings of the Institution of Civil Engineers-Water Management 160 (2 …, 2007 | 278 | 2007 |
| An experimental investigation into the pressure-leakage relationship of some failed water pipes B Greyvenstein, JE Van Zyl Journal of Water Supply: Research and Technology—AQUA 56 (2), 117-124, 2007 | 265 | 2007 |
| Treated wastewater reuse in South Africa: Overview, potential and challenges JR Adewumi, AA Ilemobade, JE Van Zyl Resources, Conservation and Recycling 55 (2), 221-231, 2010 | 203 | 2010 |
| A numerical investigation into the effect of pressure on holes and cracks in water supply pipes AM Cassa, JE Van Zyl, RF Laubscher Urban Water Journal 7 (2), 109-120, 2010 | 187 | 2010 |
| Modeling elastically deforming leaks in water distribution pipes JE van Zyl, AM Cassa Journal of Hydraulic Engineering 140 (2), 182-189, 2014 | 134 | 2014 |
| Extension of EPANET for pressure driven demand modeling in water distribution system PB Cheung, JE Van Zyl, LFR Reis Computing and Control for the Water Industry 1 (1), 311-16, 2005 | 123 | 2005 |
| Modeling the pressure-leakage response of water distribution systems based on individual leak behavior J Schwaller, JE van Zyl Journal of Hydraulic Engineering 141 (5), 04014089, 2015 | 109 | 2015 |
| Optimising water distribution systems using a weighted penalty in a genetic algorithm M van Dijk, SJ van Vuuren, JE Van Zyl Water Sa 34 (5), 537-548, 2008 | 75 | 2008 |
| Soil fluidisation outside leaks in water distribution pipes–preliminary observations JE van Zyl, MOA Alsaydalani, CRI Clayton, T Bird, A Dennis Proceedings of the Institution of Civil Engineers-Water Management 166 (10 …, 2013 | 68 | 2013 |
| Theoretical modeling of pressure and leakage in water distribution systems JE van Zyl Procedia Engineering 89, 273-277, 2014 | 65 | 2014 |
| Realistic modeling of leakage and intrusion flows through leak openings in pipes JE Van Zyl, AO Lambert, R Collins Journal of Hydraulic Engineering 143 (9), 04017030, 2017 | 61 | 2017 |
| Water and wastewater systems and utilities: Challenges and opportunities during the COVID-19 pandemic E Zechman Berglund, N Thelemaque, L Spearing, KM Faust, J Kaminsky, ... Journal of Water Resources Planning and Management 147 (5), 02521001, 2021 | 60 | 2021 |
| Predicting the head-leakage slope of cracks in pipes subject to elastic deformations AM Cassa, JE van Zyl Journal of Water Supply: Research and Technology—AQUA 62 (4), 214-223, 2013 | 60 | 2013 |
| Modeling control valves in water distribution systems using a continuous state formulation O Piller, JE van Zyl Journal of Hydraulic Engineering 140 (11), 04014052, 2014 | 47 | 2014 |
| Introduction to Operation and Maintenance of Water Distribution Systems EDITION JE Van Zyl Water Research Commission, 2014 | 47 | 2014 |
| Introduction to integrated water meter management JE Van Zyl Water Research Commission, 2011 | 46 | 2011 |
| Ooten: An object-oriented programmers toolkit for epanet JE Van Zyl, J Borthwick, A Hardy Advances in water supply management (CCWI 2003), 1-8, 2003 | 45 | 2003 |
| Predicting the leakage exponents of elastically deforming cracks in pipes AM Cassa, JE van Zyl Procedia Engineering 70, 302-310, 2014 | 43 | 2014 |
| Evaluating the pressure-leakage behaviour of leaks in water pipes JE Van Zyl, R Malde Journal of Water Supply: Research and Technology—AQUA 66 (5), 287-299, 2017 | 42 | 2017 |