Veruscha Fester
Veruscha Fester
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Energy losses of non-Newtonian fluids in sudden pipe contractions
V Fester, B Mbiya, P Slatter
Chemical Engineering Journal 145 (1), 57-63, 2008
Catalytic activities of ultra-small β-FeOOH nanorods in ozonation of 4-chlorophenol
O Oputu, M Chowdhury, K Nyamayaro, O Fatoki, V Fester
Journal of Environmental Sciences 35, 83-90, 2015
Binderless Solution Processed Zn Doped Co3O4 Film on FTO for Rapid and Selective Non‐enzymatic Glucose Detection
M Chowdhury, F Cummings, M Kebede, V Fester
Electroanalysis 29 (2), 578-586, 2017
Photocatalytic activities of ultra-small β-FeOOH and TiO2 heterojunction structure under simulated solar irradiation
M Chowdhury, M Ntiribinyange, K Nyamayaro, V Fester
Materials Research Bulletin 68, 133-141, 2015
Loss coefficients for flow of Newtonian and non-Newtonian fluids through diaphragm valves
VG Fester, DM Kazadi, BM Mbiya, PT Slatter
Chemical Engineering Research and Design 85 (9), 1314-1324, 2007
Measurement and analysis of flow behaviour in complex geometries using the Ultrasonic Velocity Profiling (UVP) technique
R Kotzé, J Wiklund, R Haldenwang, V Fester
Flow Measurement and Instrumentation 22 (2), 110-119, 2011
Centrifugal pump derating for non-Newtonian slurries
JJN Kalombo, R Haldenwang, RP Chhabra, VG Fester
Journal of Fluids Engineering 136 (3), 031302, 2014
Modeling pressure losses for Newtonian and non-Newtonian laminar and turbulent flow in long square edged orifices
MR Chowdhury, VG Fester
Chemical Engineering Research and Design 90 (7), 863-869, 2012
Sludge pipe flow pressure drop prediction using composite power-law friction factor-Reynolds number correlations based on different non-Newtonian Reynolds numbers
R Haldenwang, APN Sutherland, VG Fester, R Holm, RP Chhabra
Water Sa 38 (4), 615-622, 2012
Growth kinetics evaluation of hydrothermally synthesized β-FeOOH nanorods
M Chowdhury, V Fester, G Kale
Journal of Crystal Growth 387, 57-65, 2014
Pressure losses and limiting Reynolds numbers for non-Newtonian fluids in short square-edged orifice plates
B Ntamba Ntamba, V Fester
In-line rheological characterisation of wastewater sludges using non-invasive ultrasound sensor technology
R Kotzé, R Haldenwang, V Fester, W Rossle
Water SA 41 (5), 683-690, 2015
Rapid and large-scale synthesis of Co 3 O 4 octahedron particles with very high catalytic activity, good supercapacitance and unique magnetic properties
M Chowdhury, O Oputu, M Kebede, F Cummings, O Cespedes, ...
RSC advances 5 (127), 104991-105002, 2015
A novel β-FeOOH/NiO composite material as a potential catalyst for catalytic ozonation degradation of 4-chlorophenol
O Oputu, M Chowdhury, K Nyamayaro, F Cummings, V Fester, O Fatoki
RSC Advances 5 (73), 59513-59521, 2015
Critical process parameters and their interactions on the continuous hydrothermal synthesis of ironoxide nanoparticles
B Kriedemann, V Fester
Chemical Engineering Journal 281, 312-321, 2015
Hydrothermal precipitation of β-FeOOH nanostructure (s) in mixed solvent: study of their morphological and structural evolution
MR Chowdhury, V Fester, G Kale, O Cespedes
Journal of nanoparticle research 16, 1-11, 2014
Green-synthesized ZnO via Hyphaene thebaica fruit extracts: structure & catalytic effect on the ozonation of Coralene Rubine-S2G azo disperse dye
BT Sone, E Makamu, HEA Mohamed, O Oputu, V Fester
Environmental Nanotechnology, Monitoring & Management 16, 100515, 2021
Resistance coefficients for non-Newtonian flows in pipe fittings
V Fester, P Slatter, N Alderman
Rheology. InTech, 151-186, 2012
Prediction of non-Newtonian head losses through diaphragm valves at different opening positions
AM Kabwe, VG Fester, PT Slatter
Chemical Engineering Research and Design 88 (8), 959-970, 2010
Effect of Fly Ash particle size on its capacity to neutralize Acid Mine Drainage and influence on the rheological behaviour of residual solids
VR Vadapalli, L Petrik, V Fester, P Slatter
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