Activated sludge rheology: A critical review on data collection and modelling
Ratkovich, N., Horn, W., Helmus, F.P., Rosenberger, S., Naessens, W., Nopens, I., Bentzen, T.R.
Published in Water research (Oxford) (01.02.2013)
Published in Water research (Oxford) (01.02.2013)
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Journal Article
CFD modeling of air and highly viscous liquid two-phase slug flow in horizontal pipes
Pineda-Pérez, H., Kim, T., Pereyra, E., Ratkovich, N.
Published in Chemical engineering research & design (01.08.2018)
Published in Chemical engineering research & design (01.08.2018)
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Journal Article
Critical review of membrane bioreactor models – Part 2: Hydrodynamic and integrated models
Naessens, W., Maere, T., Ratkovich, N., Vedantam, S., Nopens, I.
Published in Bioresource technology (01.10.2012)
Published in Bioresource technology (01.10.2012)
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Journal Article
Empirical correlations and CFD simulations of vertical two-phase gas–liquid (Newtonian and non-Newtonian) slug flow compared against experimental data of void fraction
Ratkovich, N., Majumder, S.K., Bentzen, T.R.
Published in Chemical engineering research & design (01.06.2013)
Published in Chemical engineering research & design (01.06.2013)
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Journal Article
The (in)significance of apparent viscosity in full-scale municipal membrane bioreactors
Moreau, A.A., Ratkovich, N., Nopens, I., van der Graaf, J.H.J.M.
Published in Journal of membrane science (15.09.2009)
Published in Journal of membrane science (15.09.2009)
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Journal Article
Experimental study and CFD modelling of a two-phase slug flow for an airlift tubular membrane
Ratkovich, N., Chan, C.C.V., Berube, P.R., Nopens, I.
Published in Chemical engineering science (15.08.2009)
Published in Chemical engineering science (15.08.2009)
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Journal Article
Analysis of shear stress and energy consumption in a tubular airlift membrane system
Ratkovich, N, Chan, C C V, Berube, P R, Nopens, I
Published in Water science and technology (01.01.2011)
Published in Water science and technology (01.01.2011)
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Journal Article
Analytical and numerical modelling of Newtonian and non-Newtonian liquid in a rotational cross-flow MBR
Bentzen, T R, Ratkovich, N, Madsen, S, Jensen, J C, Bak, S N, Rasmussen, M R
Published in Water science and technology (01.01.2012)
Published in Water science and technology (01.01.2012)
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Journal Article
Investigation of the effect of viscosity on slug flow in airlift tubular membranes in search of a sludge surrogate
Ratkovich, N, Chan, C C V, Bérubé, P R, Nopens, I
Published in Water science and technology (01.01.2010)
Published in Water science and technology (01.01.2010)
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Journal Article
Computational fluid dynamics modeling of gas bubble separation efficiency in downhole separators and vertical / inclined annulus: An experimental validation and analysis
Lopez, J., Ratkovich, N., Pereyra, E., Sarica, C.
Published in Geoenergy Science and Engineering (01.12.2024)
Published in Geoenergy Science and Engineering (01.12.2024)
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Journal Article