Institut of Process Engineering

Chair of Mechanical Process Engineering

2024

Gorges, C., Brömmer, M., Velten, C., Wirtz, S., Mahiques, E.I., Scherer, V., Zähringer, K., van Wachem, B.: Comparing two IBM implementations for the simulation of uniform packed beds. Particuology. 86, 1–12 (2024).

2023

Hausmann, M., Evrard, F., van Wachem, B.: Large eddy simulation model for two-way coupled particle-laden turbulent flows. Physical Review Fluids 8, 084301 (2023).

Evrard, F., Chiodi, R., Han, A., van Wachem, B., Desjardins, O.: First moments of a polyhedron clipped by a paraboloid. SIAM Journal on Scientific Computing. 45, A2250–A2274 (2023).

Hausmann, M., Evrard, F., van Wachem, B.: Wavelet-based modeling of subgrid scales in large-eddy simulation of particle-laden turbulent flows. Physical Review Fluids 8, 104604 (2023).

Gorges, C., Hodžić, A., Evrard, F., van Wachem, B., Velte, C.M., Denner, F.: Efficient reduction of vertex clustering using front tracking with surface normal propagation restriction. Journal of Computational Physics. 491, 112406 (2023).

Attanayake, D.D., Sewerin, F., Kulkarni, S., Dernbecher, A., Dieguez-Alonso, A., van Wachem, B.: Review of Modelling of Pyrolysis Processes with CFD-DEM. Flow, Turbulence, and Combustion (2023).

Reuter, J., Elmestikawy, H., Evrard, F., Mostaghim, S. and van Wachem, B. :Graph Networks as Inductive Bias for Genetic Programming: Symbolic Models for Particle-Laden Flows. Cham vol. 13986, Springer Nature Switzerland, 2023.

Duill, F.F., Schulz, F., Jain, A., van Wachem, B., Beyrau, F.: Comparison of Portable and Large Mobile Air Cleaners for Use in Classrooms and the Effect of Increasing Filter Loading on Particle Number Concentration Reduction Efficiency. Atmosphere. 14, 1437 (2023).

Schenke, S., Sewerin, F., van Wachem, B., Denner, F.: Amplitude modulation of acoustic waves in accelerating flows quantified using acoustic black and white hole analogues. The Journal of the Acoustical Society of America. 154, 781–791 (2023).

Schiødt, M., Hodžić, A., Evrard, F., Hausmann, M., van Wachem, B., Velte, C.M.: Spectral response between particle and fluid kinetic energy in decaying homogeneous isotropic turbulence. Physics of Fluids. 35, 053333 (2023).

Zhang, Y., Hodzic, A., Evrard, F., van Wachem, B., Velte, C.M.: Phase proper orthogonal decomposition of non-stationary turbulent flow. Physics of Fluids. 5.0143780 (2023).

Chéron, V., Evrard, F., van Wachem, B.: A hybrid immersed boundary method for dense particle-laden flows. Computers & Fluids. 105892 (2023).

Gorges, C., Brömmer, M., Velten, C., Wirtz, S., Mahiques, E.I., Scherer, V., Zähringer, K., van Wachem, B.: Comparing two IBM implementations for the simulation of uniform packed beds. Particuology. (2023).

Jain, A., Duill, F.F., Schulz, F., Beyrau, F., van Wachem, B.: Numerical Study on the Impact of Large Air Purifiers, Physical Distancing, and Mask Wearing in Classrooms. Atmosphere. 14, 716 (2023).

Jain, A., Evrard, F., van Wachem, B.: The effect of side walls on particles mixing in rotating drums. Particuology. 72, 112–121 (2023).

Mahiques, E.I., Brömmer, M., Wirtz, S., van Wachem, B., Scherer, V.: Simulation of Reacting, Moving Granular Assemblies of Thermally Thick Particles by Discrete Element Method/Computational Fluid Dynamics. Chemical Engineering & Technology. n/a, (2023).

Zhang, Y., Hodzic, A., Evrard, F., van Wachem, B., Velte, C.M.: Phase proper orthogonal decomposition of non-stationary turbulent flow. Physics of Fluids. 5.0143780 (2023).

2022

Denner, F., van Wachem, B.: A Unified Algorithm for Interfacial Flows with Incompressible and Compressible Fluids. In: Zeidan, D., Zhang, L.T., Da Silva, E.G., and Merker, J. (eds.) Advances in Fluid Mechanics: Modelling and Simulations. pp. 179–208. Springer Nature Singapore, Singapore (2022)

Denner, F., Evrard, F., van Wachem, B.: Breaching the capillary time-step constraint using a coupled VOF method with implicit surface tension. Journal of Computational Physics. 459, 111128 (2022).

Gorges, C., Evrard, F., van Wachem, B., Denner, F.: Reducing volume and shape errors in front tracking by divergence-preserving velocity interpolation and parabolic fit vertex positioning. Journal of Computational Physics. 457, 111072 (2022).

Hausmann, M., Evrard, F., van Wachem, B.: An efficient model for subgrid-scale velocity enrichment for large-eddy simulations of turbulent flows. Physics of Fluids. 34, 115135 (2022).

Schenke, S., Sewerin, F., van Wachem, B., Denner, F.: Acoustic black hole analogy to analyze nonlinear acoustic wave dynamics in accelerating flow fields. Physics of Fluids. 34, 097103 (2022).

Schiødt, M., Hodžić, A., Evrard, F., Hausmann, M., Van Wachem, B., Velte, C.M.: Characterizing Lagrangian particle dynamics in decaying homogeneous isotropic turbulence using proper orthogonal decomposition. Physics of Fluids. 34, 063303 (2022).

A. Jain, F. Evrard, B. van Wachem, The effect of side walls on particles mixing in rotating drums, Particuology. 72 (2023) 112–121.

F. Denner, F. Evrard, A.A. Castrejón-Pita, J.R. Castrejón-Pita, B. van Wachem, Reversal and Inversion of Capillary Jet Breakup at Large Excitation Amplitudes, Flow Turbulence Combust. 108 (2022) 843–863.

S. Schenke, F. Sewerin, B. van Wachem, F. Denner, Explicit predictor–corrector method for nonlinear acoustic waves excited by a moving wave emitting boundary, Journal of Sound and Vibration. 527 (2022) 116814.

C.P. Zanutto, F. Evrard, B. van Wachem, F. Denner, E.E. Paladino, Modeling interfacial mass transfer of highly non-ideal mixtures using an algebraic VOF method, Chemical Engineering Science. 251 (2022) 117458.

C.P. Zanutto, E.E. Paladino, F. Evrard, B. van Wachem, F. Denner, Modeling of interfacial mass transfer based on a single-field formulation and an algebraic VOF method considering non-isothermal systems and large volume changes, Chemical Engineering Science. 247 (2022) 116855.

C.P. Zanutto, E.E. Paladino, F. Evrard, B. van Wachem, F. Denner, Modeling of interfacial mass transfer based on a single-field formulation and an algebraic VOF method considering non-isothermal systems and large volume changes, Chemical Engineering Science. 247 (2022) 116855. 

2021

R.F.L. Cerqueira, E.E. Paladino, F. Evrard, F. Denner, B. van Wachem, Multiscale modeling and validation of the flow around Taylor bubbles surrounded with small dispersed bubbles using a coupled VOF-DBM approach, International Journal of Multiphase Flow. 141 (2021) 103673. 

F. Denner, F. Evrard, A.A. Castrejón-Pita, J.R. Castrejón-Pita, B. van Wachem, Reversal and Inversion of Capillary Jet Breakup at Large Excitation Amplitudes, Flow Turbulence Combust. (2021).

F. Denner, F. Evrard, F. Reuter, S.R. Gonzalez-Avila, B. van Wachem, C.-D. Ohl, Predicting laser‐induced cavitation near a solid substrate, Proc. Appl. Math. Mech. 20 (2021) e202000007. 

F. Denner, B. van Wachem, A unified algorithm for interfacial flows with incompressible and compressible fluids, in: D. Zeidan, E. Goncalvez da Silva, L.T. Zhang, J. Merker (Eds.), Booktitle: Current Trends in Fluid Dynamics: Modelling and Simulations, Springer Singapore, 2021.

Z. Ren, S. Liu, B.H. Tan, F. Denner, F. Evrard, B. van Wachem, Z. Zuo, C.-D. Ohl, Strong shear flows release gaseous nuclei from surface micro- and nanobubbles, Phys. Rev. Fluids. 6 (2021) 043601. 

M. Tawfik, X. Zhang, L. Grigartzik, P. Heiduschka, W. Hintz, P. Henrich-Noack, B. van Wachem, B.A. Sabel, Gene therapy with caspase-3 small interfering RNA nanoparticles is neuroprotective after optic nerve damage, Neural Regeneration Research. 16 (2021) 2534–2541.

H. Zille, F. Evrard, J. Reuter, S. Mostaghim, B. van Wachem, Assessment of multi-objective and coevolutionary genetic programming for predicting the Stokes flow around a sphere, in: 14th International Conference on Evolutionary and Deterministic Methods for Design, Optimization and Control, Institute of Structural Analysis and Antiseismic Research National Technical University of Athens, Athens, Greece, 2021: pp. 171–190. 

U. Reichl, A. Seidel‐Morgenstern, K. Sundmacher, E. Tsotsas, B. van Wachem, Forschungsarbeiten am Institut für Verfahrenstechnik der Otto‐von‐Guericke‐Universität Magdeburg, Chemie Ingenieur Technik. (2021) cite.202100002.

F. Evrard, F. Denner, B. van Wachem, Quantifying the errors of the particle-source-in-cell Euler-Lagrange method, International Journal of Multiphase Flow. 135 (2021) 103535.

2020

A. Sufian, C. Knight, C. O’Sullivan, B. van Wachem, D. Dini, Capturing Local Fluid Field Characteristics in Porous Media using Pore Network Models, in: Proceedings of the 22nd Australasian Fluid Mechanics Conference AFMC2020, The University of Queensland, Brisbane, Australia, 2020.

B. van Wachem, K. Thalberg, D. Nguyen, L. Martin de Juan, J. Remmelgas, I. Niklasson-Bjorn, Analysis, modelling and simulation of the fragmentation of agglomerates, Chemical Engineering Science. 227 (2020) 115944.

F. Evrard, F. Denner, B. van Wachem, Euler-Lagrange modelling of dilute particle-laden flows with arbitrary particle-size to mesh-spacing ratio, J. Comp. Phys. X. (2020) 100078.

D. Liu, J. Song, J. Ma, X. Chen, B. van Wachem, Gas flow distribution and solid dynamics in a thin rectangular pressurized fluidized bed using CFD-DEM simulation, Powder Technology. (2020).

L. Shen, F. Denner, N. Morgan, B. van Wachem, D. Dini, Transient structures in rupturing thin films: Marangoni-induced symmetry-breaking pattern formation in viscous fluids, Science Advances. 6 (2020) eabb0597.

F. Evrard, F. Denner, B. Van Wachem, Height-function curvature estimation with arbitrary order on non-uniform Cartesian grids, Journal of Computational Physics X. 7 (2020).

F. Denner, F. Evrard, B. van Wachem, Modeling Acoustic Cavitation Using a Pressure-Based Algorithm for Polytropic Fluids, Fluids. 5 (2020) 69.

E. Lukas, C. Roloff, B. van Wachem, D. Thévenin, Experimental investigation of the grade efficiency of a zigzag separator, Powder Technology. 369 (2020) 38–52.

B. van Wachem, T. Curran, F. Evrard, Fully Correlated Stochastic Inter-Particle Collision Model for Euler–Lagrange Gas–Solid Flows, Flow Turbulence Combust. (2020).

F. Denner, F. Evrard, B. van Wachem, Conservative finite-volume framework and pressure-based algorithm for flows of incompressible, ideal-gas and real-gas fluids at all speeds, Journal of Computational Physics. 409 (2020) 109348

C. Knight, C. O´Sullivan, B. van Wachem, D. Dini, Computing drag and interactions between fluid and polydisperse particles in saturated granular materials, Computers and Geotechnics. 117 (2020) 103210.

2019

A. Kamranian Marnani, A. Bück, S. Antonyuk, B. van Wachem, D. Thévenin, J. Tomas, The Effect of the Presence of Very Cohesive Geldart C Ultra-Fine Particles on the Fluidization of Geldart A Fine Particle Beds, Processes. 7 (2019) 35.

Q. You, M. Sokolov, L. Grigartzik, W. Hintz, B.G.M. van Wachem, P. Henrich-Noack, B.A. Sabel, How Nanoparticle Physicochemical Parameters Affect Drug Delivery to Cells in the Retina via Systemic Interactions, Mol. Pharmaceutics. (2019) acs.molpharmaceut.9b01046.

Q. You, T. Hopf, W. Hintz, S. Rannabauer, N. Voigt, B. van Wachem, P. Henrich-Noack, B.A. Sabel, Major effects on blood-retina barrier passage by minor alterations in design of polybutylcyanoacrylate nanoparticles, J. Drug Target. 27 (2019) 338-346.

C.-N. Xiao, B. Fond, F. Beyrau, C. T´Joen, R. Henkes, P. Veenstra, B. van Wachem, Numerical Investigation and Experimental Comparison of the Gas Dynamics in a Highly Underexpanded Confined Real Gas Jet, Flow Turbul. Combust. 103 (2019) 141-173.

B. van Wachem, F. Denner, F. Evrard, Two-way coupled Euler-Lagrange simulations with particles and mesh spacing of arbitrary sizes, in: 72th Annual DFD Meeting of the American Physical Society, 23-26 November 2019, Seattle, USA, 2019.

A. Sufian, C. Knight, C. O´Sullivan, B. van Wachem, D. Dini, Ability of a pore network model to predict fluid flow and drag in saturated granular materials, Comput. Geotech. 110 (2019) 344-366.

C. Roloff, E. Lukas, B. van Wachem, D. Thévenin, Particle dynamics investigation by means of shadow imaging inside an air separator, Chemical Engineering Science. 195 (2019) 312-324.

A.P. Pinheiro, J.M. Vedovoto, A. da Silveira Neto, B. van Wachem, Ethanol droplet evaporation: Effects of ambient temperature, pressure and fuel vapor concentration, International Journal of Heat and Mass Transfer. 143 (2019) 118472.

H. Perrier, F. Denner, M.D. Eaton, B.G.M. van Wachem, On the numerical modelling of Corium spreading using Volume-of-Fluid methods, Nucl. Eng. Des. 345 (2019) 216-232.

D. Liu, B. van Wachem, Comprehensive assessment of the accuracy of CFD-DEM simulations of bubbling fluidized beds, Powder Technology. 343 (2019) 145-158.

F. Jebelisinaki, R. Boettcher, B. van Wachem, P. Mueller, Impact of dominant elastic to elastic-plastic millimeter-sized metal spheres with glass plates, Powder Technol. 356 (2019) 208-221.

F. Evrard, B. van Wachem, Consistent Euler-Lagrange approach for particulate flow modelling with arbitrary particle size/mesh resolution ratio, in: 90th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM 2019), 18-22 February 2019, Vienna, Austria, 2019.

F. Evrard, B. van Wachem, A direct-forcing immersed boundary method for particulate flows in complex domains, in: 10th International Conference on Multiphase Flow (ICMF 2019), 19-24 May 2019, Rio de Janeiro, Brazil, 2019.

F. Evrard, F. Denner, B. Van Wachem, Surface reconstruction from discrete indicator functions, IEEE Trans. Vis. Comput. Graph. 25 (2019) 1629-1635.

F. Evrard, F. Denner, B. van Wachem, Height-function method for curvature estimation on two- and three-dimensional non-uniform Cartesian grids, in: 72th Annual DFD Meeting of the American Physical Society, 23-26 November 2019, Seattle, USA, 2019.

F. Evrard, F. Denner, B. van Wachem, A multi-scale approach to simulate atomisation processes, Int. J. Multiph. Flow. 119 (2019) 194-216.

F. Evrard, F. Denner, B. van Wachem, A hybrid Eulerian-Lagrangian approach for simulating liquid sprays, in: 29th European Conference on Liquid Atomization and Spray Systems, 1-4 September 2019, Paris, France, 2019.

F. Evrard, B.G.M. van Wachem, Consistent Euler-Lagrange approach for particulate flow modelling with arbitrary particle size/mesh resolution ratio, in: Jahrestreffen Der ProcessNet-Fachgruppe CFD, DECHEMA, Frankfurt, Germany, 2019.

F. Denner, B. van Wachem, Numerical modelling of shock-bubble interactions using a pressure-based algorithm without Riemann solvers, Exp. Comput. Multiph. Flow. 1 (2019) 271-285.

F. Denner, B.G.M. van Wachem, Unified algorithm for interfacial flows with incompressible and compressible fluids, in: 10th International Conference on Multiphase Flow (ICMF2019), Rio de Janeiro, Brazil, 2019.

F. Denner, B. van Wachem, Corrigendum to "Pressure-based algorithm for compressible interfacial flows with acoustically-conservative interface discretisation" (J. Comput. Phys. 367 (2018) 192-234), Journal of Computational Physics. 381 (2019) 290-291.

T.L. Curran, F. Evrard, B. van Wachem, Fully Correlated Stochastic Inter-Particle Collision Model for Euler-Lagrange Gas-Solid Flows, in: 10th International Conference on Multiphase Flow (ICMF 2019), 19-24 May 2019, Rio de Janeiro, Brazil, 2019.

M.H. Abdol Azis, F. Evrard, B. van Wachem, An immersed boundary method for incompressible flows in complex domains, J. Comput. Phys. 378 (2019) 770-795.

2018

M. Trüe, R. Böttcher, O. Faßhauer, S. Aman, B. van Wachem, P. Müller, Comparison of measurement systems for free fall tests and calculations of the coefficient of restitution, Meas. Sci. Technol. 29 (2018) 105403.

K. Thalberg, Remmelgas, J., Nguyen, D., Niklasson Björn, I., van Wachem, B., Simulation of the Dose from a Dry Powder Inhaler, in: Journal of Aerosol Medicine and Pulmonary Drug Delivery, 2018: p. A22.

L. Shen, F. Denner, N. Morgan, B. van Wachem, D. Dini, Capillary waves with surface viscosity, J. Fluid Mech. 847 (2018) 644-663.

D. Nguyen, J. Remmelgas, I.N. Björn, B. van Wachem, K. Thalberg, Towards quantitative prediction of the performance of dry powder inhalers by multi-scale simulations and experiments, Int. J. Pharm. 547 (2018) 31-43.

M. Khalid, M. Asad, P. Henrich-Noack, M. Sokolov, W. Hintz, L. Grigartzik, E. Zhang, A. Dityatev, B. van Wachem, B. Sabel, Evaluation of Toxicity and Neural Uptake In Vitro and In Vivo of Superparamagnetic Iron Oxide Nanoparticles, Int. J. Mol. Sci. 19 (2018) 2613.

B. Fond, C.-N. Xiao, C. T´Joen, R. Henkes, P. Veenstra, B.G.M. van Wachem, F. Beyrau, Investigation of a highly underexpanded jet with real gas effects confined in a channel: flow field measurements, Exp. Fluids. 59 (2018) 160.

F. Evrard, F. Denner, B. van Wachem, A hybrid approach for multi-scale interfacial flows, in: 12th European Fluid Mechanics Conference, 9-13 September 2018, Vienna, Austria, 2018.

F. Denner, C.-N. Xiao, B. van Wachem, Pressure-based algorithm for compressible interfacial flows with acoustically-conservative interface discretisation, J. Comput. Phys. 367 (2018) 192-234.

F. Denner, A. Charogiannis, M. Pradas, C.N. Markides, B. van Wachem, S. Kalliadasis, Solitary waves on falling liquid films in the inertia-dominated regime, J. Fluid Mech. 837 (2018) 491-519.

A. Charogiannis, F. Denner, B.G.M. van Wachem, S. Kalliadasis, B. Scheid, C.N. Markides, Experimental investigations of liquid falling films flowing under an inclined planar substrate, Phys. Rev. Fluids. 3 (2018).

P. Bartholomew, F. Denner, M.H. Abdol-Azis, A. Marquis, B.G.M. van Wachem, Unified formulation of the momentum-weighted interpolation for collocated variable arrangements, J. Comput. Phys. 375 (2018) 177-208.

M.H. Abdol Azis, F. Evrard, B. van Wachem, An immersed boundary method for flows with dense particle suspensions, Acta Mech. 230 (2018) 485-515.

2017

F. Denner, B.G.M. van Wachem, Fully-coupled pressure-based finite-volume framework for the simulation of fluid flows at all speeds in complex geometries, J. Comput. Phys. 346 (2017) 91-130.

R. Wilson, D. Dini, B.G.M. van Wachem, The influence of surface roughness and adhesion on particle rolling, Powder Technol. 312 (2017) 321-333.

B.G.M. van Wachem, K. Thalberg, J. Remmelgas, I. Niklasson-Björn, Simulation of Dry Powder Inhalers: Combining Micro-Scale, Meso-Scale and Macro-Scale Modeling, AIChE J. 63 (2017) 501-516.

L. Shen, F. Denner, N. Morgan, B. van Wachem, D. Dini, Marangoni effect on small-amplitude capillary waves in viscous fluids, Phys. Rev. E. 96 (2017) 053110.

L. Shen, F. Denner, N. Morgan, B. van Wachem, D. Dini, Before the bubble ruptures, Phys. Rev. Fluids. 2 (2017) 090505.

H. Perrier, Numerical Modeling of Corium Spreading, Proc 17th Int. Top. Meet. Nucl. Therm. Hydraul. NURETH-17 Xian Shaanxi China. (2017).

A.O. Ojo, B. Fond, C. Abram, B.G.M. Van Wachem, A.L. Heyes, F. Beyrau, Thermographic laser Doppler velocimetry using the phase-shifted luminescence of BAM:Eu^2+ phosphor particles for thermometry, Opt. Express. 25 (2017) 11833.

Q. Mouly, F. Evrard, F. Denner, B. van Wachem, Minimizing finite-volume discretization errors on polyhedral meshes, in: 70th Annual DFD Meeting of the American Physical Society, 19-21 November 2017, Denver, USA, 2017.

G. Mallouppas, W.K. George, B.G.M. van Wachem, Dissipation and inter-scale transfer in fully coupled particle and fluid motions in homogeneous isotropic forced turbulence, Int. J. Heat Fluid Flow. 67 (2017) 74-85.

C.Q. LaMarche, A.B. Morán, B. van Wachem, J.S. Curtis, Two-fluid modeling of cratering in a particle bed by a subsonic turbulent jet, Powder Technol. 318 (2017) 68-82.

C. Knight, M. Hazmil, A. Azis, C.O. Sullivan, B.G.M. van Wachem, D. Dini, Sensitivity analysis of Immersed Boundary Method simulations of fluid flow in dense polydisperse random grain packings, in: Powders and Grains 2017, 2017: pp. 1-4.

F. Evrard, S. Gallot-Lavallée, F. Denner, B. van Wachem, W.P. Jones, Coupled Eulerian-Lagrangian LES-pdf simulation of a combustion system with full resolution of the primary atomisation, in: SIAM International Conference on Numerical Combustion, 3-5 April 2017, Orlando, USA, 2017.

F. Evrard, F. Denner, B. van Wachem, B. van Wachem, Evaluating curvature for the volume of fluid method via interface reconstruction, in: 3rd International Conference on Numerical Methods in Multiphase Flows, 26-29 June 2017, Tokyo, Japan, 2017.

F. Evrard, F. Denner, B. van Wachem, Estimation of curvature from volume fractions using parabolic reconstruction on two-dimensional unstructured meshes, J. Comput. Phys. 351 (2017) 271-294.

F. Denner, F. Evrard, R. Serfaty, B.G.M. van Wachem, Artificial viscosity model to mitigate numerical artefacts at fluid interfaces with surface tension, Comput. Fluids. 143 (2017) 59-72.

T.L. Curran, F. Denner, B. van Wachem, Stochastic four-way coupling of gas-solid flows for Large Eddy Simulations, in: 70th Annual DFD Meeting of the American Physical Society, 19-21 November 2017, Denver, USA, 2017.

A. Charogiannis, F. Denner, B. van Wachem, S. Kalliadasis, C.N. Markides, Statistical characteristics of falling-film flows: A synergistic approach at the crossroads of direct numerical simulations and experiments, Phys. Rev. Fluids. 2 (2017) 124002.

A. Charogiannis, F. Denner, B.G.M. van Wachem, S. Kalliadasis, C.N. Markides, Detailed hydrodynamic characterization of harmonically excited falling-film flows: a combined experimental and computational study, Phys. Rev. Fluids. 2 (2017) 014002.

2016

Á. Yáñez-González, B. van Wachem, S. Skinner, F. Beyrau, A. Heyes, On the kinetics of thermal oxidation of the thermographic phosphor BaMgAL 10 O 17 :Eu, Mater. Des. 108 (2016) 145-150.

Á. Yáñez-González, E. Ruiz-Trejo, B. van Wachem, S. Skinner, F. Beyrau, A. Heyes, Development of an optical thermal history coating sensor based on the oxidation of a divalent rare earth ion phosphor, Meas. Sci. Technol. 27 (2016) 115103.

R. Wilson, D. Dini, B.G.M. van Wachem, A Numerical Study Exploring the Effect of Particle Properties on the Fluidization of Adhesive Particles, AIChE J. 62 (2016) 1467-1477.

L. Shen, F. Denner, N. Morgan, B. van Wachem, D. Dini, Shimmering soap bubbles have a dark side, Sci. News. 191 (2016) 32.

O. Oke, B. Van Wachem, L. Mazzei, Lateral solid mixing in gas-fluidized beds: CFD and DEM studies, Chem. Eng. Res. Des. 114 (2016) 148-161.

A.O. Ojo, B. Fond, C. Abram, B.G.M. van Wachem, A.L. Heyes, Development of the Thermographic Laser Doppler Velocimetry Technique, in: 18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, Lisbon, Portugal, 2016: pp. 1-16.

D. Liu, B.G.M. van Wachem, R.F. Mudde, X. Chen, J.R. van Ommen, Characterization of fluidized nanoparticle agglomerates by using adhesive CFD-DEM simulation, Powder Technol. 304 (2016) 198-207.

D. Liu, B.G.M. van Wachem, R.F. Mudde, X. Chen, J.R. van Ommen, An adhesive CFD-DEM model for simulating nanoparticle agglomerate fluidization, AIChE J. 62 (2016) 2259-2270.

L. Li, J. Remmelgas, B.G.M. van Wachem, C.V. Corswant, S. Folestad, M. Johansson, A. Rasmuson, Effect of Drag Models on Residence Time Distributions of Particles in a Wurster Fluidized Bed: a DEM-CFD Study, KONA Powder Part. J. 33 (2016) 1-14.

F. Evrard, F. Denner, B. van Wachem, Evaluating curvature for the volume of fluid method via interface reconstruction, in: 69th Annual DFD Meeting of the American Physical Society, 20-22 November 2016, Portland, USA, 2016.

F. Evrard, F. Denner, B. van Wachem, Curvature evaluation from volume-fractions via interface reconstruction, in: Inaugural UK Fluids Conference, 7-9 September 2016, London, United- Kingdom, 2016.

F. Evrard, F. Denner, B. van Wachem, A refined-grid Volume-of-Fluid method for the simulation of interfacial flows, in: Imperial College Center for Doctoral Training, Student Symposium, 28 June 2016, London, United-Kingdom, 2016.

F. Evrard, F. Denner, R. Serfaty, B. van Wachem, A coupled Eulerian-Lagrangian method for spray atomization on unstructured meshes, in: 9th International Conference on Multiphase Flow (ICMF 2016), 22-27 May 2016, Florence, Italy, 2016.

F. Denner, F. Evrard, B. van Wachem, A.A. Castrejón-Pita, J.R. Castrejon-Pita, Evolution of the dynamic Rayleigh-Plateau instability on liquid jets, in: 69th Annual DFD Meeting of the American Physical Society, 20-22 November 2016, Portland, USA, 2016.

F. Denner, M. Pradas, A. Charogiannis, C.N. Markides, B.G.M. van Wachem, S. Kalliadasis, Self-similarity of solitary waves on inertia-dominated falling liquid films, Phys. Rev. E. 93 (2016) 033121.

A. da Silveira Neto, M.M. Villar, A.M. Roma, R. Serfaty, B.G.M. van Wachem, M.R. Pivello, A parallel front-tracking algorithm for the simulation of rising bubbles, in: 9th International Conference on Multiphase Flow, ICMF-2016, Firenze, Italy, 2016: pp. 1-6.

T.L. Curran, B. van Wachem, Large Eddy Simulation model for particle tracking in turbulent flows, in: Inaugural UK Fluids Conference, 7-9 September 2016, London, United Kingdom, 2016.

T.L. Curran, F. Evrard, R. Wilson, B. van Wachem, Modelling of gas-solid flows with non-spherical particles, in: 9th International Conference on Multiphase Flow (ICMF 2016), 22-27 May 2016, Florence, Italy, 2016.

2015

F. Zhao, W.K. George, B.G.M. van Wachem, Four-way coupled simulations of small particles in turbulent channel flow: The effects of particle shape and Stokes number, Phys. Fluids. 27 (2015) 083301.

Á. Yáñez-González, E. Ruiz-Trejo, B.G.M. van Wachem, S. Skinner, F. Beyrau, A. Heyes, A detailed characterization of BaMgAl10O17:Eu phosphor as a thermal history sensor for harsh environments, Sens. Actuators Phys. 234 (2015) 339-345.

B.G.M. van Wachem, M. Zastawny, F. Zhao, G. Mallouppas, Modelling of gas-solid turbulent channel flow with non-spherical particles with large Stokes numbers, Int. J. Multiph. Flow. 68 (2015) 80-92.

J. Remmelgas, K. Thalberg, I.N. Björn, B.G.M. van Wachem, Simulation of the Flow of Cohesive Particles in a Model Inhaler Using a CFD/DEM Model, Procedia Eng. 102 (2015) 1526-1530.

D. Rathbone, M. Marigo, D. Dini, B.G.M. van Wachem, An accurate force-displacement law for the modelling of elastic-plastic contacts in discrete element simulations, Powder Technol. 282 (2015) 2-9.

A.O. Ojo, B. Fond, B.G.M. van Wachem, A.L. Heyes, F. Beyrau, Thermographic laser Doppler velocimetry, Opt. Lett. 40 (2015) 4759-4762.

F. Evrard, B. van Wachem, F. Denner, Attenuation of numerical artefacts in the modelling of fluid interfaces, in: 68th Annual DFD Meeting of the American Physical Society, 22-24 November 2015, Boston, USA, 2015.

F. Denner, B.G.M. van Wachem, TVD differencing on three-dimensional unstructured meshes with monotonicity-preserving correction of mesh skewness, J. Comput. Phys. 298 (2015) 466-479.

F. Denner, B.G.M. van Wachem, Numerical time-step restrictions as a result of capillary waves, J. Comput. Phys. 285 (2015) 24-40.

A. Charogiannis, F. Denner, M. Pradas, S. Kalliadasis, B.G.M. van Wachem, C.N. Markides, A Simultaneous Application of PLIF-PIV-PTV for the Detailed Experimental Study of the Hydrodynamic Characteristics of Thin Film Flows, in: 11th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT2015), 20-23 July 2015, Kruger National Park, South Africa, ., 2015.

2014

B.G.M. van Wachem, F. Denner, A fully coupled solver approach for multiphase flow problems, in: 2nd International Conference on Numerical Methods in Multiphase Flows, 30 June - 2 July 2014, Darmstadt, Germany, 2014.

G. Pereira, R. Krams, B.G.M. van Wachem, Modelling the Mechanics of the Circulation: Blood Rheology and Atherosclerosis, Biophys. J. 106 (2014) 376.

F. Denner, M. Vieweg, C.N. Markides, S. Kalliadasis, B.G.M. van Wachem, Interfacial heat transfer of liquid film flows in narrow channels, in: 7th Conference of the International Marangoni Association, 23-26 June 2014, Vienna, Austria, 2014.

F. Denner, B.G.M. van Wachem, Numerical methods for interfacial flows with high density ratios and high surface tension, in: 7th Conference of the International Marangoni Association, 23-26 June 2014, Vienna, Austria, 2014.

F. Denner, B.G.M. van Wachem, Fully-coupled balanced-force VOF framework for arbitrary meshes with least-squares curvature evaluation from volume fractions, Numer. Heat Transf. Part B Fundam. 65 (2014) 218-255.

F. Denner, B.G.M. van Wachem, Compressive VOF method with skewness correction to capture sharp interfaces on arbitrary meshes, J. Comput. Phys. 279 (2014) 127-144.

F. Denner, B.G.M. van Wachem, Capillary time-step constraint with implicit and explicit treatment of surface tension, in: 2nd International Conference on Numerical Methods in Multiphase Flows, 30 June - 2 July 2014, Darmstadt, Germany, 2014.

F. Denner, B.G.M. van Wachem, Accurate advection of sharp interfaces on arbitrary meshes, in: 2nd International Conference on Numerical Methods in Multiphase Flows, 30 June - 2 July 2014, Darmstadt, Germany, 2014.

F. Denner, D.R. van der Heul, G.T. Oud, M.M. Villar, A. da Silveira Neto, B.G.M. van Wachem, Comparative study of mass-conserving interface capturing frameworks for two-phase flows with surface tension, Int. J. Multiph. Flow. 61 (2014) 37-47.

F. Denner, A. Charogiannis, M. Pradas, B.G.M. van Wachem, C.N. Markides, S. Kalliadasis, Can numerical simulations accurately predict hydrodynamic instabilities in liquid films?, in: 67th Annual DFD Meeting of the American Physical Society, 23-25 November 2014, San Francisco, USA, 2014.

2013

F. Zhao, B.G.M. van Wachem, Direct numerical simulation of ellipsoidal particles in turbulent channel flow, Acta Mech. 224 (2013) 2331-2358.

F. Zhao, B.G.M. van Wachem, A novel Quaternion integration approach for describing the behaviour of non-spherical particles, Acta Mech. 224 (2013) 3091-3109.

G. Mallouppas, B.G.M. van Wachem, Large Eddy Simulations of Turbulent Particle-Laden Channel Flow, Int. J. Multiph. Flow. 54 (2013) 65-75.

G. Mallouppas, W.K. George, B.G.M. van Wachem, New LES model for turbulent particulate flow based on DNS, in: 8th International Conference on Multiphase Flow ICMF 2013, Jeju, Korea, May 26 - 31, 2013: pp. 1-6.

G. Mallouppas, W.K. George, B.G.M. van Wachem, New forcing scheme to sustain particle-laden homogeneous and isotropic turbulence, Phys. Fluids. 25 (2013).

F. Denner, B.G.M. van Wachem, On the convolution of fluid properties and surface force for interface capturing methods, Int. J. Multiph. Flow. 54 (2013) 61-64.

J. Bruchmüller, K.H. Luo, B.G.M. van Wachem, Tar formation variations during fluidised bed pyrolytic biomass conversion, Proc. Combust. Inst. 34 (2013) 2373-2381.

M. Zastawny, J. Pennefather, B.G.M. van Wachem, Improving Immersed Boundary methods for DNS of gas-solid flows, in: 13th Workshop on Two-Phase Flow Predictions, Halle Germany, 17 - 20 September 2012, 2012.

M. Zastawny, G. Mallouppas, F. Zhao, B.G.M. van Wachem, Modelling of gas-solid turbulent flows with non-spherical particles, in: 8th International Conference on Multiphase Flow (ICMF 2013), Elsevier Ltd, 2012: pp. 227-239.

2012

M. Zastawny, G. Mallouppas, F. Zhao, B. van Wachem, Derivation of drag and lift force and torque coefficients for non-spherical particles in flows, Int. J. Multiph. Flow. 39 (2012) 227-239.

G. Mallouppas, W.K. George, B.G.M. van Wachem, Mass loading effects in four-way coupled particle-laden homogeneous and isotropic turbulence, in: 13th Workshop on Two-Phase Flow Predictions, Halle Germany, 17 - 20 September 2012, 2012: pp. 1-2.

G. Mallouppas, W.K. George, B.G.M. van Wachem, Homogeneous and isotropic turbulence laden with particles of different Stokes numbers, in: 65th Annual Meeting of the APS Division of Fluid Dynamics, San Diego, USA, 18 - 20 November, 2012.

W.K. George, G. Mallouppas, B.G.M. van Wachem, A critique of the application of Fourier analysis to finite domain measurements and numerical simulations, in: 2nd UK-Japan Bilateral Workshop and 1st ERCOFTAC Workshop Turbulent Flows Generated/Designed in Multiscale/Fractal Ways: Fundamentals and Applications Department of Aeronautics, Imperial College London, 26 - 27 March, 2012.

J. Bruchmüller, B.G.M. van Wachem, S. Gu, K.H. Luo, R.C. Brown, Modeling the thermochemical degradation of biomass inside a fast pyrolysis fluidized bed reactor, AIChE J. 58 (2012) 3030-3042.

2011

J.R. van Ommen, D.M. King, A. Weimer, R. Pfeffer, B.G.M. van Wachem, Experiments and modelling of micro-jet assisted fluidization of nanoparticles, in: The 13th International Conference on Fluidization-New Paradigm in Fluidization Engineering, bepress, 2011: p. 66.

G. Mallouppas, B.G.M. van Wachem, W.K. George, Alternative Forcing for Homogeneous Isotropic Turbulence in Real Space, in: 64th Annual Meeting of the APS Division of Fluid Dynamics, Baltimore, USA, 20-22 November, 2011.

J. Bruchmüller, B.G.M. van Wachem, S. Gu, K.H. Luo, Modelling discrete fragmentation of brittle particles, Powder Technol. 208 (2011) 731-739.

B. Andersson, R. Andersson, L. Hókansson, M. Mortensen, R. Sudiyo, B.G.M. van Wachem, Computational Fluid Dynamics for Engineers, 2011.

2010

M. Zastawny, B.G.M. van Wachem, J.E.S. Oliveira, An Immersed Boundary Method for Interacting Particles, in: 7th International Conference on Multiphase Flow, ICMF 2010, Tampa, FL, May 30 - June 4, 2010: pp. 1-8.

B.G.M. van Wachem, X. Yu, T.-J. Hsu, A 3D Eulerian-Lagrangian Numerical Model for Sediment Transport, in: 7th International Conference on Multiphase Flow, ICMF, Tampa, FL, May 30 - June 4, 2010: pp. 1-5.

B.G.M. van Wachem, J. Remmelgas, I. Niklasson-björn, Simulation of detailed flow behaviour in a Wurster-type fluidized bed based upon Discrete Element and Two-Fluid Modelling, in: 7th International Conference on Multiphase Flow, ICMF 2010, Tampa, FL, May 30 - June 4, 2010: pp. 1-11.

M. Sommerfeld, B.G.M. van Wachem, ERCOFTAC Bulleting - Dispersed Multiphase Flow, European Research Community On Flow, Turbulence and Combustion, 2010.

G. Mallouppas, B.G.M. van Wachem, Modelling of dense particle-laden pipe flow and a free jet, in: 7th International Conference on Multiphase Flow, ICMF, Tampa, FL, May 30 - June 4, 2010: pp. 1-17.

A. Darelius, J. Remmelgas, A. Rasmuson, B.G.M. van Wachem, I.N. Björn, Fluid dynamics simulation of the high shear mixing process, Chem. Eng. J. 164 (2010) 418-424.

J. Bruchmüller, B.G.M. van Wachem, S. Gu, K.H. Luo, Modeling Discrete, Incremental, Repetitive and/or Simultaneous Particle Breakage, in: 7th International Conference on Multiphase Flow, ICMF, Tampa, FL, May 30 - June 4, 2010: pp. 1-9.

J. Bruchmüller, S. Gu, K.H. Luo, B.G.M. van Wachem, Discrete Element Method for Multiscale Modeling, J. Multiscale Model. 02 (2010) 147.

2009

S. Sasic, B.G.M. van Wachem, Direct Numerical Simulation of an Individual Fiber in an Arbitrary Flow Field - An Implicit Immersed Boundary Method, Multiph. Sci. Technol. 21 (2009) 169-183.

S. Karlsson, A. Rasmuson, B.G.M. van Wachem, I. Niklasson-björn, CFD Modeling of the Wurster Bed Coater, AIChE J. 55 (2009) 2578-2590.

A. Benavides, B.G.M. van Wachem, Eulerian-Eulerian prediction of dilute turbulent gas-particle flow in a backward-facing step, Int. J. Heat Fluid Flow. 30 (2009) 452-461.

2008

B.G.M. van Wachem, S. Sasic, Derivation, simulation and validation of a cohesive particle flow CFD model, AIChE J. 54 (2008) 9-19.

M. Sommerfeld, B.G.M. van Wachem, R. Oliemans, Best Practice Guidelines for Dispersed Turbulent Multi-Phase Flow Computations, ERCOFTAC, Brussels, 2008.

A. Mark, B.G.M. van Wachem, Derivation and validation of a novel implicit second-order accurate immersed boundary method, J. Comput. Phys. 227 (2008) 6660-6680.

V.R. Gopala, B.G.M. van Wachem, Volume of fluid methods for immiscible-fluid and free-surface flows, Chem. Eng. J. 141 (2008) 204-221.

A. Darelius, A. Rasmuson, B.G.M. van Wachem, I. Niklasson-björn, S. Folestad, CFD simulation of the high shear mixing process using kinetic theory of granular flow and frictional stress models, Chem. Eng. Sci. 63 (2008) 2188-2197.

D. Christensen, D. Vervloet, J. Nijenhuis, B.G.M. van Wachem, J.R. van Ommen, M.-O. Coppens, Insights in distributed secondary gas injection in a bubbling fluidized bed via discrete particle simulations, Powder Technol. 183 (2008) 454-466.

A. Benavides, B.G.M. van Wachem, J. Nijenhuis, J.R. van Ommen, Comparison of experimental and simulation results for turbulent gas-solid riser flow, in: Circulating Fluidized Bed Technology IX. Proceedings of the 9th International Conference on Circulating Fluidized Beds, CFB-9. May 13-16, 2008. Hamburg, Germany., 2008.

A. Benavides, B.G.M. van Wachem, Numerical simulation and validation of dilute turbulent gas-particle flow with inelastic collisions and turbulence modulation, Powder Technol. 182 (2008) 294-306.

2007

B.G.M. van Wachem, A. Benavides, V.R. Gopala, A coupled solver approach for multiphase flow problems, in: 6th International Conference on Multiphase Flows 2007, Leipzig, Germany, 2007: p. Paper No 183.

J. Oliveira, A. Mark, B.G.M. van Wachem, A Fully Coupled and Implicit Immersed Boundary Method for Multiphase Flows, in: ICMF, 2007: pp. 1-9.

R.M. Hemph, J. Svensson, B.G.M. van Wachem, Discrete element simulations and experimental validation of particle packing in a 5 mm chromatography column., in: Sixth International Conference on Multiphase Flows, Leipzig, 2007: pp. 1-9.

2006

B.G.M. van Wachem, I. Niklasson-Björn, Swedish Industrial Association for Multiphase Flows-Bringing Together Industry and Academia, in: 5th World Congress on Particle Technology, 2006: pp. 1-4.

B.G.M. van Wachem, V.R. Gopala, A coupled solver approach for multiphase flow calculations on collocated grids, in: European Conference on Computational Fluid Dynamics, ECCOMAS CFD, TU Delft, 2006: pp. 1-16.

B.G.M. van Wachem, Multiphase Flow Handbook, 1st ed., CRC Press, Boca Raton, FL, USA, 2006.

J.R. van Ommen, M. Teuling, J. Nijenhuis, B.G.M. van Wachem, Computational validation of the scaling rules for fluidized beds, Powder Technol. 163 (2006) 32-40.

K. Johansson, B.G.M. van Wachem, A.E. Almstedt, Experimental validation of CFD models for fluidized beds: Influence of particle stress models, gas phase compressibility and air inflow models, Chem. Eng. Sci. 61 (2006) 1705-1717.

R.M. Hemph, B.G.M. van Wachem, A.E. Almstedt, DEM modeling of hopper flows: comparison and validation of models and parameters, in: World Conference on Particle Technology, Orlando, Florida, 2006.

2005

R. Rundqvist, C. Ljus, B.G.M. van Wachem, Experimental and numerical investigation of particle transport in a horizontal pipe, AIChE J. 51 (2005) 3101-3108.

2004

J. van Ommen, S. Sijbesma, J. Nijenhuis, B.G.M. van Wachem, Computational validation of the scaling rules for fluidized beds, in: AIChE Annual Meeting, Austin, Texas, 2004: pp. 1-10.

J. Ruud van Ommen, J. Van der Schaaf, J.C. Schouten, B.G.M. van Wachem, M.-O. Coppens, C.M. van den Bleek, Optimal placement of probes for dynamic pressure measurements in large-scale fluidized beds, Powder Technol. 139 (2004) 264-276.

J.S. Curtis, B.G.M. van Wachem, Modeling particle-laden flows: A research outlook, AIChE J. 50 (2004) 2638-2645.

2003

B.G.M. van Wachem, A.E. Almstedt, Methods for multiphase computational fluid dynamics, Chem. Eng. J. 96 (2003) 81-98.

R. Rundqvist, A. Magnusson, B.G.M. van Wachem, A.E. Almstedt, Dual optical fibre measurements of the particle concentration in gas/solid flows, Exp. Fluids. 35 (2003) 572-579.

J.H.J. Kluytmans, B.G.M. van Wachem, B.F.M. Kuster, R. Krishna, J.C. Schouten, 2D Slurry Bubble Column Hydrodynamic Phenomena Clarified with a 3D Gas-Liquid Model, Can. J. Chem. Eng. 81 (2003) 456-464.

J.H.J. Kluytmans, B.G.M. van Wachem, B.F.M. Kuster, J.C. Schouten, Design of an Industrial-Size Airlift Loop Redox Cycle (ALRC) Reactor for Catalytic Alcohol Oxidation and Catalyst Reactivation, Ind. Eng. Chem. Res. 42 (2003) 4174-4185.

J.H.J. Kluytmans, B.G.M. van Wachem, B.F.M. Kuster, J.C. Schouten, Mass transfer in sparged and stirred reactors: influence of carbon particles and electrolyte, Chem. Eng. Sci. 58 (2003) 4719-4728.

2002

B.G.M. van Wachem, J.C. Schouten, Experimental validation of 3-D Lagrangian VOF model: Bubble shape and rise velocity, AIChE J. 48 (2002) 2744-2753.

V.R. Gangwal, B.G.M. van Wachem, B.F.M. Kuster, J.C. Schouten, Platinum catalysed aqueous alcohol oxidation: model-based investigation of reaction conditions and catalyst design, Chem. Eng. Sci. 57 (2002) 5051-5063.

2001

B.G.M. van Wachem, J. Van der Schaaf, J.C. Schouten, R. Krishna, C.M. van den Bleek, Experimental validation of Lagrangian-Eulerian simulations of fluidized beds, Powder Technol. 116 (2001) 155-165.

B.G.M. van Wachem, J.C. Schouten, C.M. van den Bleek, R. Krishna, J.L. Sinclair, Modeling of Gas-Fluidized Beds with a Bimodal Particle Mixture, AIChE J. 47 (2001) 1292-1302.

B.G.M. van Wachem, J.C. Schouten, C.M. van den Bleek, R. Krishna, J.L. Sinclair, Comparative Analysis of CFD Models of Dense Gas - Solid Systems, AIChE J. 47 (2001).

2000

B.G.M. van Wachem, J.C. Schouten, R. Krishna, C.M. van den Bleek, J.L. Sinclair, Overview of CFD Models for Laminar Gas-Solid Systems, in: AMIF-ESF Workshop "Computing Methods for Two-Phase Flow," 2000: pp. 1-8.

B.G.M. van Wachem, Derivation, Implementation and Validation of Computer Simulation Models for Gas-Solid Fluidized Beds, phdthesis, Delft University of Technology, 2000.

1999

B.G.M. van Wachem, J.C. Schouten, R. Krishna, C.M. van den Bleek, J.L. Sinclair, CFD Modelling for Gas-Solid flows: Qualitative and Quantitative Analysis of the Various Treatments, in: Proceedings of the 3rd ASME/JSME Joint Fluids Enginieering Conference, July 18-23, 1999: pp. FEDSM99-7899.

B.G.M. van Wachem, J.C. Schouten, R. Krishna, C.M.V.D. Bleek, Validation of the Eulerian simulated dynamic behaviour of gas-solid fluidised beds, Chem. Eng. Sci. 54 (1999) 2141-2149.

1998

B.G.M. van Wachem, J.C. Schouten, R. Krishna, Eulerian simulations of bubbling behaviour in gas-solid fluidised beds, Comput. Chem. Eng. 22s (1998) 299-307.

1997

B.G.M. van Wachem, a. F.A. Bakker, J.C. Schouten, M.W. Heemels, S.W. de Leeuw, Simulation of Fluidized Beds with Lattice Gas Cellular Automata, J. Comput. Phys. 135 (1997) 1-7.