19982020

Research output per year

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Research Output

2020

Controlled Inline Fluid Separation Based on Smart Process Tomography Sensors

Sahovic, B., Atmani, H., Sattar, M. A. A., Garcia, M. M., Schleicher, E., Legendre, D., Climent, E., Pedrono, A., Portela, L. M. & More Authors, 2020, In : Chemie-Ingenieur-Technik. 92, 5, p. 554-563 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
26 Downloads (Pure)
2019

Breakup of elongated droplets in microfluidic T-junctions

Haringa, C., De Jong, C., Hoang, D. A., Portela, L. M., Kleijn, C. R., Kreutzer, M. T. & Van Steijn, V., 2019, In : Physical Review Fluids. 4, 2, 14 p., 024203.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
194 Downloads (Pure)

Electrolyte effects on recirculating dense bubbly flow: An experimental study using X-ray imaging

Mandalahalli, M. M., Wagner, E. C., Portela, L. M. & Mudde, R. F., 2019, In : AIChE Journal. 66, 1, 15 p., e16696.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
48 Downloads (Pure)
2018

Formation and break-up of rigid agglomerates in turbulent channel and pipe flows

Schutte, K. C. J., Portela, L. M., Twerda, A. & Henkes, R. A. W. M., 2018, In : Journal of Fluid Mechanics. 857, p. 539-561

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
10 Downloads (Pure)

Modelling of upwards gas-liquid annular and churn flow with surfactants in vertical pipes

van Nimwegen, A. T., Portela, L. M. & Henkes, R. A. W. M., 2018, In : International Journal of Multiphase Flow. 105, p. 1-14

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)
2017

The effect of the diameter on air-water annular and churn flow in vertical pipes with and without surfactants

van Nimwegen, D., Portela, L. & Henkes, R., 2017, In : International Journal of Multiphase Flow. 88, p. 179 - 190

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)
2016

A mechanistic model for gas-liquid pipe flow with surfactants

van Nimwegen, D., van Boven, G., Portela, L. & Henkes, R., 2016.

Research output: Contribution to conferenceAbstractScientific

Breakup of droplets in branching micro-channels

Portela, L., Haringa, C., de Jong, C., Hoang, D., Kleijn, C., Kreutzer, M. & van Steijn, V., 2016.

Research output: Contribution to conferenceAbstractScientific

Modelling and simulation of particle agglomeration and deposition in turbulent channel and pipe flows

Schutte, K., Portela, L., Twerda, A. & Henkes, R., 2016.

Research output: Contribution to conferenceAbstractScientific

The effect of surfactants on upward air-water pipe flow at various inclinations

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2016, In : International Journal of Multiphase Flow. 78, p. 132-147 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
12 Citations (Scopus)
86 Downloads (Pure)

The effect of surfactants on vertical air/water flow for prevention of liquid loading

van Nimwegen, D., Portela, L. & Henkes, R., 2016, In : SPE Journal. 21, 2, p. 488-500

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
2015

An analytical model for the deformation of droplets on a progressively inclined plate

de Jong, C., Haringa, C., Portela, L., Kreutzer, MT., van Steijn, V. & Kleijn, CR., 2015.

Research output: Contribution to conferencePosterProfessional

Direct Numerical Simulation of turbulent flow in pipes with an arbitrary roughness topography using a combined momentum-mass source immersed boundary method

van Nimwegen, AT., Schutte, KCJ. & Portela, L., 2015, In : Computers & Fluids. 108, febr 2015, p. 92-106 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
8 Citations (Scopus)

Hydrodynamic perspective on asphaltene agglomeration and deposition

Schutte, KCJ., Portela, L., Twerda, A. & Henkes, RAWM., 2015, In : Energy & Fuels. 29, 5, p. 2754-2767 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)

The effect of surfactants on air-water annular and churn flow in vertical pipes: Part 2: Liquid holdup and pressure gradient dynamics

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2015, In : International Journal of Multiphase Flow. 71, p. 146-158 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
23 Citations (Scopus)

The effect of surfactants on air-water annular and churn flow in vertical pipes. Part 1: Morphology of the air-water interface

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2015, In : International Journal of Multiphase Flow. 71, p. 133-145 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
32 Citations (Scopus)

The relation between the dynamic surface tension and the foaming behaviour in a sparger setup

Kawale, D., van Nimwegen, AT., Portela, L., van Dijk, MA. & Henkes, RAWM., 2015, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 481, p. 328-336 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
15 Citations (Scopus)
2014

Design and characterization of bubble-splitting distributor for scaled-out multiphase microreactors

Hoang, AD., Haringa, C., Portela, L., Kreutzer, MT., Kleijn, CR. & van Steijn, V., 2014, In : Chemical Engineering Journal. 236, 15-01-2014, p. 545-554 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
33 Citations (Scopus)
2013

A combined momentum-mass source immersed boundary method for simulation of flow over multiple, non-stationary objects

Schutte, KCJ., van Nimwegen, AT. & Portela, L., 2013, 8th International Conference on Multiphase Flow. Moo Hwam Kim (ed.). Jeju, Korea: s.n., p. 1-11 11 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

A numerical study on the formation and break-up of particle agglomerates

Schutte, KCJ., Portela, L. & Henkes, RAWM., 2013, 8th International Conference on Multiphase Flow. Moo Hwam Kim (ed.). Jeju Korea: s.n., p. 1-12 12 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Benchmark numerical simulations of segmented two-phase flows in microchannels using the Volume of Fluid method

Hoang, AD., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2013, In : Computers & Fluids. 86, nov. 2013, p. 28-36 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
112 Citations (Scopus)

Confined droplets at T-junctions

Hoang, AD., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2013, Proceedings 2013 AIChE Annual Meeting, San Francisco, CA. s.n. (ed.). s.l.: s.n., p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Droplet breakup in rectangular T-junction microchannels

Duong, HA., van Steijn, V., Portela, L. & Kreutzer, MT., 2013.

Research output: Contribution to conferencePosterProfessional

Dynamics of droplet breakup in a T-junction

Hoang, AD., Portela, L., Kleijn, CR., Kreutzer, MT. & van Steijn, V., 2013, In : Journal of Fluid Mechanics. 717, p. 1-11 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
65 Citations (Scopus)

Similarity in the breakup dynamics of confined and unconfined droplets

Hoang, AD., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2013.

Research output: Contribution to conferencePosterProfessional

The effect of surfactants on upward air-water flow at different pipe inclinations

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2013, Proceedings 8th International Conference on Multiphase Flow 2013. Moo Hwan Kim (ed.). Jeju, Zuid Korea, p. 1-12 12 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

The effect of surfactants on vertical air/water flow for prevention of liquid loading

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2013, Proceedings 2013 SPE International Symposium on Oilfield Chemistry. Lane, RH. & et al (eds.). Richardson, TX, USA: Society of Petroleum Engineers (SPE), p. 1-15 15 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
6 Citations (Scopus)
2012

A first look at the hydrodynamics of air-water-foam flow for gas well deliquification

van Nimwegen, AT., Portela, L. & Henkes, RAWM., 2012, Proc. 8th North American Conference on Multiphase Technology. Sarica, C. (ed.). BHR Group, p. 367-379 13 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

7 Citations (Scopus)

Experimental study of particle-driven secondary flow in turbulent pipe flows

Belt, RJ., Daalmans, ACLM. & Portela, L., 2012, In : Journal of Fluid Mechanics. 709, p. 1-36 36 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
12 Citations (Scopus)

Modeling of low-capillary number segmented flows in microchannels using OpenFOAM

Duong, HA., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2012, AIP Conference Proceedings Numerical Analysis and Applied Mathematics ICNAAM 2012. Simos, TE., Psihoyios, G., Tsitouras, C. & Anastassi, Z. (eds.). s.l.: American Institute of Physics, p. 86-89 4 p. (AIP Conference Proceedings; vol. 1479).

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
4 Citations (Scopus)

On the dynamics of microdroplet breakup in t-junctions

Duong, HA., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2012, proceedings of the 3rd European Conference on Microfluidics. Colin, S., Morini, GLM. & Brandner, J. (eds.). Parijs: Societe Hydrotechnique de France, p. 2-9 8 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

2011

Droplet breakup in confined microchannel.

Duong, HA., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2011, p. 175-175. 1 p.

Research output: Contribution to conferenceAbstractScientific

How does a confined droplet break?

Duong, HA., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2011, p. 1-1. 1 p.

Research output: Contribution to conferenceAbstractScientific

Numerical study on droplet breakup in a microfluidic T-junction

Duong, HA., Portela, L., Kleijn, CR., van Steijn, V. & Kreutzer, MT., 2011, proceedings of the 22nd international symposium on transport phenomena. spitas, C. (ed.). Delft: TUD, p. 1-7 7 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

2010

Direct numerical simulation analysis of local flow topology in a particle-laden turbulent channel flow

Bijlard, MJ., Oliemans, RVA., Portela, L. & Ooms, G., 2010, In : Journal of Fluid Mechanics. 653, p. 35-56 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
11 Citations (Scopus)

Dynamic behaviors of Taylor flow in multiple micro-channels for large scale processing

Duong, HA., Kleijn, CR., Kreutzer, MT., Portela, L. & van Steijn, V., 2010.

Research output: Contribution to conferencePosterProfessional

Numerical predictions of the size of bubbles and droplets created in icrofluidic t-junctions

Duong, HA., van Steijn, V., Portela, L., Kreutzer, MT. & Kleijn, CR., 2010, Proceedings of the 2nd european conference on microfluidics. Colin, S. & Morini, GL. (eds.). Toulouse: ECM, p. 1-7 7 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Time and spatially resolved measurements of interfacial waves in vertical annular flow

Belt, RJ., van 't Westende, JMC., Prasser, H-M. & Portela, L., 2010, In : International Journal of Multiphase Flow. 36, 7, p. 570-587 18 p.

Research output: Contribution to journalArticleScientificpeer-review

60 Citations (Scopus)
2009

On the combined effects of turbulence and gravity on droplet collision in convective clouds: a numerical study

Woittiez, EJP., Jonker, HJJ. & Portela, L., 2009, In : Journal of the Atmospheric Sciences. 66, p. 1926-1943 18 p.

Research output: Contribution to journalArticleScientificpeer-review

46 Citations (Scopus)

Prediction of the interfacial shear-stress in vertical annular flow

Belt, RJ., van 't Westende, JMC. & Portela, L., 2009, In : International Journal of Multiphase Flow. 35, 7, p. 689-697 9 p.

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)
2008

An experimental study on the capabilities of FEP as refractive index matching material for LDA: turbulent pipe flow, NUTHOS-7, Seoul, Korea, 5 - 9 October 2008

van Campen, LJAM., Mahmood, A., Rohde, M. & Portela, L., 2008, NUTHOS-7. Chang, SH. (ed.). La Grange Park: ANS, p. 1-9 9 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Mid-term progress report for NFI Ltd July 2008

van Campen, LJAM., Mahmood, A., Rohde, M. & Portela, L., 2008, onbekend: dept Applied Physics (TNW/TN). 3 p.

Research output: Book/ReportReportProfessional

Numerical data for reliability of LES for non-isothermal multiphase turbulent channel flow

Jaszczur, MP. & Portela, L., 2008, Ercoftac series (european research community on flow turbulence and combustion). Meyers, J., Geurts, BJ. & Sagaut, P. (eds.). Dordrecht: Springer, p. 343-354 12 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

9 Citations (Scopus)

Statistics of particle dispersion in direct numerical simulations of wall-bounded turbulence: Results of an international collaborative benchmark test.

Marchioli, C., Soldati, A., Kuerten, JGM., Arcen, B., Taniere, A., Goldensoph, G., Squires, KD., Cargnelutti Carrizo, MF. & Portela, L., 2008, In : International Journal of Multiphase Flow. 34, 9, p. 879-893 15 p.

Research output: Contribution to journalArticleScientificpeer-review

160 Citations (Scopus)
2007

Development of a NMR multiphase flowmeter

Daalmans, ACLM., Portela, L., Mudde, RF. & Bayer, A., 2007, Proceedings 6th int. conference on multiphase flow. Sommerfeld, M. (ed.). Leipzig, Germany: ICMF, p. 1-13 13 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

DNS study of local-equilibrium models in dilute particle-laden turbulent pipe flows

Boelens, AMP. & Portela, L., 2007, Proceedings Euromech Colloquium 477 on particle-laden flows: From Geophysical to Kolmogorov Scales. Geurts, BJ., Clercx, H. & Uijttewaal, W. (eds.). Dordrecht: Springer, p. 193-206 14 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

1 Citation (Scopus)

DNS Study of the influence of the wall boundary conditions on local-equilibirum models in dilute particle-laden turbulent pipe flows

Boelens, AMP. & Portela, L., 2007, Proceedings of the 6th int. conference on multiphase flow. Sommerfeld, M. (ed.). Leipzig, Germany: ICMF, p. 1-8 8 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Effect of secondary flow on droplet distribution and deposition in horizontal annular pipe flow

van 't Westende, JMC., Belt, RJ., Portela, L., Mudde, RF. & Oliemans, RVA., 2007, In : International Journal of Multiphase Flow. 33, 1, p. 67-85 19 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Influence of the resuspension on the particle sedimentation in wall-bounded turbulent flows

Cargnelutti Carrizo, MF. & Portela, L., 2007, Proceedings of the 6th. int. conference on multiphase flow. Sommerfeld, M. (ed.). Leipzig, Germany: ICMF, p. 1-10 10 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Influence of the turbulence structure on the particle sedimentation in wall-bounded flows

Cargnelutti Carrizo, MF. & Portela, L., 2007, Euromech Colloquium 477 on particle-lade flows: From Geophysical to Kolmogorov Scales. Geurts, BJ., Clercx, H. & Uijtewaal, W. (eds.). Dordrecht: Springer, p. 373-384 12 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

2 Citations (Scopus)