Thomas Ruby Bentzen

2020

CFD modelling of the hydrodynamics in a filtration unit with rotating membranes

Pinilla, A., Berrio, J. C., Guerrero, E., Valdés, J. P., Becerra, D., Pico, P., Vargas, L., Madsen, S., Bentzen, T. R. & Ratkovich, N., Aug 2020, In: Journal of Water Process Engineering. 36, 101368.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

2019

Grødens betydning for vandføring

Larsen, T., Andersen, F. J. V., Stenkær, M. N. & Bentzen, T. R., 2019, In: Vand & Jord. 26, 3, p. 124-126

Research output: Contribution to journal › Journal article › Research › peer-review

Hydrological Efficacy of Ontario’s Bioretention Cell Design Recommendations: A Case Study from North York, Ontario

Bacys, M., Khan, U. T., Sharma, J. & Bentzen, T. R., 2019, In: Journal of Water Management Modeling. 27, C468.

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

Using computational fluid dynamics to describe H2S mass transfer across the water–air interface in sewers

Teuber , K., Broecker, T., Bentzen, T. R., Stephan, D., Nützmann, G. & Hinkelmann, R., 15 May 2019, In: Water Science and Technology. 79, 10, p. 1934–1946

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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6 Citations (Scopus)

245 Downloads (Pure)

2018

An evaluation of global bioretention cell design guidelines

Bacys, M., Khan, U., Sharma, J. & Bentzen, T. R., 2018, In: Geophysical Research Abstracts. 20, EGU2018-17987-1.

Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

Open Access

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57 Downloads (Pure)

Can the volume ratio of coarse to fine particles explain the hydraulic properties of sandy soil?

Nielsen, J. E., Karup, D., De Jonge, L. W., Ahm, M., Bentzen, T. R., Rasmussen, M. R. & Moldrup, P., 2018, In: Soil Science Society of America Journal. 82, 5, p. 1093-1100

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

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8 Citations (Scopus)

156 Downloads (Pure)

Fluid dynamics in a full-scale flat sheet MBR, an experimental and numerical study

Sørensen, L. & Bentzen, T. R., 2018, In: Water Science and Technology. 78, 10, p. 2077-2087

Research output: Contribution to journal › Journal article › Research › peer-review

2 Citations (Scopus)

2017

Effect of eccentric location of rotating membranes in MBR

Sørensen, L. & Bentzen, T. R., 5 Sept 2017.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

2016

Air Flows in Gravity Sewers - Determination of Wastewater Drag Coefficient

Bentzen, T. R., Østertoft, K., Vollertsen, J., Fuglsang, E. D. & Nielsen, A. H., 2016, In: Water Environment Research. 88, 3, p. 239-256 18 p.

Research output: Contribution to journal › Journal article › Research › peer-review

8 Citations (Scopus)

2015

Development of low-cost rotational rheometer

Sørensen, L., Bentzen, T. R. & Skov, K. T., 2015, In: Water Science and Technology. 71, 5, p. 685-690 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

2 Citations (Scopus)

Validation of computational non-Newtonian fluid model for membrane bioreactor

Sørensen, L., Bentzen, T. R. & Skov, K., 2015, In: Water Science and Technology. 72, 10, p. 1810-1816 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

2 Citations (Scopus)

2014

Air Flows in Gravity Sewers - Determination of Wastewater Drag Coefficient

Bentzen, T. R., Østertoft, K., Vollertsen, J., Fuglsang, E. D. & Nielsen, A. H., 2014, Proceedings of the Water Environment Federation. Odors and Air Pollutants 2014, p. 1-29

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Dependence of Shear and Concentration on Fouling in a Membrane Bioreactor with Rotating Membrane Discs

Jørgensen, M. K., Pedersen, M. T., Christensen, M. L. & Bentzen, T. R., 2014, In: AIChE Journal. 60, 2, p. 706-715 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

15 Citations (Scopus)

Fouling in a MBR system with rotating membrane discs: Influence of concentration and shear

Jørgensen, M. K., Bentzen, T. R. & Christensen, M. L., 22 Jul 2014.

Research output: Contribution to conference without publisher/journal › Poster › Research

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260 Downloads (Pure)

Influence of Closing Storm Surge Barrier on Extreme Water Levels and Water Exchange; The Limfjord, Denmark

Nørgaard, J. Q. H., Bentzen, T. R., Larsen, T., Andersen, T. L. & Kvejborg, S., 2014, In: Coastal Engineering Journal. 56, 1, p. 1-16 16 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Open Access

4 Citations (Scopus)

Technical note on drainage systems: design of pipes and detention facilities for rainwater

Bentzen, T. R., 2014, Aalborg: Department of Civil Engineering, Aalborg University. 33 p. (DCE Lecture notes; No. 30).

Research output: Book/Report › Report › Communication

Open Access

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2192 Downloads (Pure)

2013

Activated Sludge Rheology: A critical review on data collection and modelling

Ratkovich, N. R., Horn, W., Helmus, F., Rosenberger, S., Naessens, W., Nopens, I. & Bentzen, T. R., Feb 2013, In: Water Research. 47, 2, p. 463-482 20 p.

Research output: Contribution to journal › Journal article › Research › peer-review

216 Citations (Scopus)

Comparison of Four Types of Membrane Bioreactor Systems in Terms of Shear Stress over the Membrane Surface using Computational Fluid Dynamics

Ratkovich, N. R. & Bentzen, T. R., 2013, In: Water Science and Technology. 68, 12, p. 2534-2544 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

13 Citations (Scopus)

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. R., Majumder, S. K. & Bentzen, T. R., 2013, In: Chemical Engineering Research & Design. 91, 6, p. 988-998 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

40 Citations (Scopus)

Minor Losses During Air Flow into Granular Porous Media

Poulsen, T., Minelgaite, G., Bentzen, T. R. & Andreasen, R. R., 2013, In: Water, Air and Soil Pollution. 224, 1666, 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

4 Citations (Scopus)

Modelamiento de dos Fases (Agua-Aire) de un Bioreactor Con Membrana (MBR) Sumergida Mediante la Dinámica de Fluidos Computacional (CFD)

Ratkovich, N. R., Bentzen, T. R. & Rasmussen, M. R., 2013, VIII Congreso Ibero-Americano en Ciencias y Tecnología de Membranas. Universidad Catolica del Maule, 2 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

2012

Analytical and Numerical Modelling of Newtonian and non-Newtonian Liquid in a Rotational Cross-flow MBR

Bentzen, T. R., Ratkovich, N. R., Madsen, S., Jensen, J. C., Bak, S. N. & Rasmussen, M. R., 2012, In: Water Science and Technology. 66, 11, p. 2318–2327 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

15 Citations (Scopus)

Desarrollo de un Modelo Reológico de Lodos Activados Para Bioreactores Con Membrana (MBR)

Ratkovich, N. R., Bentzen, T. R., Moreau, A. A. & Rasmussen, M. R., 2012, VIII Congreso Ibero-Americano en Ciencias y Tecnología de Membranas. 2 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Empirical Correlations and CFD Simulations of Vertical Two-Phase Gas-Liquid (Newtonian and Non-Newtonian) Flow Compared Against Experimental Data of Void Fraction and Pressure Drop

Ratkovich, N. R., Bentzen, T. R., Majumder, S. K. & Rasmussen, M. R., 2012, 3rd EBECEM - Brazilian Meeting on Multiphase Flow and Phase Change Heat Transfer. 22 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Energy Consumption in Terms of Shear Stress for Two Types of Membrane Bioreactors used for Municipal Wastewater Treatment Processes

Ratkovich, N. R., Bentzen, T. R. & Rasmussen, M. R., 2012, In: Archives of Thermodynamics. 33, 2, p. 85-106 20 p.

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

Experimental and CFD Simulations of Vertical Two-Phase Slug Flow for Gas-Newtonian and Non-Newtonian Liquids

Ratkovich, N. R., Bentzen, T. R., Majumder, S. & Rasmussen, M. R., 2012. 2 p.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research › peer-review

Experimental and CFD Simulation Studies of Wall Shear Stress for Different Impeller Configurations and MBR Activated Sludge

Ratkovich, N. R., Chan, C. C. V., Bentzen, T. R. & Rasmussen, M. R., 2012, In: Water Science and Technology. 65, 11, p. 2061–2070 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

13 Citations (Scopus)

Tillæg til rapport om Havvindmøller i Nissum Bredning: Modellering af strømningsforhold, sedimenttransport og kystmorfologi

Bentzen, T. R. & Larsen, T., 2012, Aalborg: Department of Civil Engineering, Aalborg University. 16 p. (DCE Contract Reports; No. 115).

Research output: Book/Report › Report › Research

Using Weather Radar to Optimise Operation of an Urban Drainage System with Distributed Rainwater Storage

Rasmussen, M. R., Thorndahl, S. L., Bentzen, T. R., Nielsen, J. E. & Selc, T., 2012, Urban Drainage Modelling: Proceedings of the Ninth International Conference on Urban Drainage Modelling. Prodanović , D. & Plavšić, J. (eds.). Faculty of Civil Engineering, University of Belgrade, 11 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Vandstande og saltholdighed i Limfjorden ved lukket Thyborøn Kanal

Nørgaard, J. H., Bentzen, T. R. & Larsen, T., 2012, Aalborg: Department of Civil Engineering, Aalborg University. 11 p. (DCE Technical Memoranda; No. 27).

Research output: Book/Report › Report › Research

Open Access

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4247 Downloads (Pure)

2011

Accumulation of Heavy Metals and PAH in 5 Streams Receiving Highway Runoff

Bentzen, T. R., Larsen, T. & Pedersen, M. L., 2011.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research › peer-review

Computational Fluid Dynamics of Two MBR Configurations

Bentzen, T. R., Ratkovich, N. R. & Rasmussen, M. R., 2011, AMTA/SEDA 2011 Joint Conference & Exposition “Membranes are the Solution": Book of Proceedings. 10 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Computational Fluid Dynamics of Two MBR Configurations

Bentzen, T. R., Ratkovich, N. R. & Rasmussen, M. R., 2011, AMTA/SEDA 2011 Joint Conference & Exposition “Membranes are the Solution": Book of Abstracts. 1 p.

Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review

Energy Consumption in Terms of Shear Stress for Two Types of Membrane Bioreactors Used for Municipal Wastewater Treatment Processes

Ratkovich, N. R., Bentzen, T. R., Bérube, P. R., Heinen, N. & Rasmussen, M. R., 2011, HEAT 2011: The Sixth International Conference on Transport Phenomena in Multiphase Systems : Conference Proceediings. Polish Society of Mechanical Engineers and Technicans, p. 155-162 8 p.

Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review

Energy Consumption Related to Shear Stress for Membrane Bioreactors Used for Wastewater Treatment

Ratkovich, N. R., Bentzen, T. R., Bérube, P. R., Heinen, N. & Rasmussen, M. R., 2011, Book of Proceedings: 24th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. University of Niš, Faculty of Mechanical Engineering, Niš , p. 2195-2206 12 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Energy Consumption Related to Shear Stress For Membrane Bioreactors Used For Wastewater Treatment

Ratkovic, N. R., Bentzen, T. R., Bérubéb, P. R. & Rasmussen, M. R., 2011. 1 p.

Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research › peer-review

Energy Efficient Aeration in a Single Low Pressure Hollow Sheet Membrane Filtration Module

Bentzen, T. R., Ratkovich, N. R., Rasmussen, M. R., Heinen, N. & Hansen, F., 2011, In: G W F - Wasser, Abwasser. 152, S1/2011, p. 104-107 4 p.

Research output: Contribution to journal › Conference article in Journal › Research › peer-review

1 Downloads (Pure)

Energy Efficient Aeration in a Single Low Pressure Hollow Sheet Membrane Filtration Module

Bentzen, T. R., Ratkovic, N. R., Rasmussen, M. R., Heinen, N. & Hansen, F., 2011, 6th IWA Specialist Conference on Membrane Technology for Water & Wastewater Treatment. IWA Publishing, p. 393-394 2 p.

Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review

Energy Efficient Aeration in a Single Low Pressure Hollow Sheet Membrane Filtration Module

Bentzen, T. R., Ratkovich, N. R., Rasmussen, M. R. & Heinen, N., 2011. 1 p.

Research output: Contribution to conference without publisher/journal › Poster › Research › peer-review

Open Access

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282 Downloads (Pure)

Numerical Modelling of Non-Newtonian Fluid in a Rotational Cross-Flow MBR

Bentzen, T. R., Ratkovich, N. R., Rasmussen, M. R., Madsen, S., Jensen, J. C. & Bak, S. N., 2011, Proceedings of the 6th IWA Specialist Conference on Membrane Technology for Water and Wastewater Treatment, Aachen, Germany. IWA Publishing, 8 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Numerical Modelling of Non-Newtonian Fluid in a Rotational Cross-Flow MBR

Bentzen, T. R., Ratkovic, N. R., Rasmussen, M. R., Jensen, J. C. & Bak, S. N., 2011, 6th IWA Specialist Conference on Membrane Technology for Water & Wastewater Treatment. IWA Publishing, p. 189-190 2 p.

Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review

Numerical Modelling of Non-Newtonian Fluid in a Rotational Cross-Flow MBR

Bentzen, T. R., Ratkovich, N. R., Rasmussen, M. R., Madsen, S., Jensen, J. C. & Bak, S. N., 2011. 1 p.

Research output: Contribution to conference without publisher/journal › Poster › Research › peer-review

Open Access

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431 Downloads (Pure)

Tungmetalforurening og nedsivningskapacitet i nedsivningsbassin på Rute 18, Midtjyske Motorvej syd for Herning

Fuglsang, E. D., Bentzen, T. R. & Larsen, T., 2011, Aalborg: Department of Civil Engineering, Aalborg University. 10 p. (DCE Technical Memorandum; No. 17).

Research output: Book/Report › Report › Research

Open Access

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104 Downloads (Pure)

2010

3D Modelling of Transport, Deposition and Resuspension of Highway Deposited Sediments in wet Detention Ponds

Bentzen, T. R., 2010, In: Water Science and Technology. 62, 3, p. 736-742 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

Havvindmøller i Nissum Bredning: modellering af strømningsforhold, sedimenttransport og kystmorfologi

Bentzen, T. R. & Larsen, T., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 46 p. (DCE Contract Reports; No. 93).

Research output: Book/Report › Report › Research › peer-review

Løgstør Bredning, modellering af sedimentspredning fra Lendrup klapplads

Bentzen, T. R. & Larsen, T., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 30 p. (DCE Contract Reports; No. 92).

Research output: Book/Report › Report › Research › peer-review

Modellering af sandfang i vandløb

Fuglsang, E. D., Pedersen, M. L. & Bentzen, T. R., 2010, Ferskvandssymposiet 2010: Program og abstracts. København: Ferskvandsbiologisk Laboratorium, Biologisk Institut, Københavns Universitet, p. 28 1 p.

Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review

Open Access

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253 Downloads (Pure)

Modellering af sandfang i vandløb

Fuglsang, E. D., Pedersen, M. L. & Bentzen, T. R., 2010. 1 p.

Research output: Contribution to conference without publisher/journal › Poster › Research › peer-review

Open Access

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924 Downloads (Pure)

Nibe Bredning, klapning af oprensningsmaterialer og vurdering af sedimentspredning

Larsen, T. & Bentzen, T. R., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 40 p. (DCE Contract Reports; No. 86).

Research output: Book/Report › Report › Research › peer-review

2009

3D Numerical Modelling of Transport, Deposition and Resuspension of Highway Deposited Sediments in Wet Detention Ponds

Bentzen, T. R., 2009, 8UDM & 2RWHM : International Conference: 7th - 12th September, 2009, University of Tokyo, Japan. 8 p.

Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review

Open Access

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697 Downloads (Pure)

Thomas Ruby Bentzen

Research output

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