Professor Mark Simmons M.Eng, PhD, CEng, FIChemE

Mark Simmons

School of Chemical Engineering
Director of the EPSRC CDT in Formulation Engineering: Formulation for Net Zero
Professor of Fluid Mechanics

Contact details

Address
School of Chemical Engineering
University of Birmingham
Edgbaston
Birmingham
B15 2TT
UK

Professor Mark Simmons leads the EPSRC Formulation Engineering CDT.  He has delivered impact across industry including the development of scale down methods and CFD model validation for formulated products enabling reduced costs, risks and time to market.

Qualifications

  • Fellow of the Institution of Chemical Engineers and Chartered Engineer, 2009
  • Postgraduate Certificate in Learning and Teaching in Higher Education, University of Birmingham, 2003
  • PhD in Chemical Engineering (supervisor Prof. Barry Azzopardi), University of Nottingham, 1999
  • MEng (Hons) in Chemical Engineering (First Class), University of Nottingham, 1995

Biography

A proven academic leader with seven years’ experience as Head of Chemical Engineering at University of Birmingham from 2014-2021, Mark grew the academic staff base by a third and expanded the School’s infrastructure to support energy and healthcare research.

Mark has advanced research in multiphase flows, interfacial phenomena and in mixing.  His work has been underpinned by over twenty years of research collaborations with industry on the processing and end-use of complex formulated liquid products.  He has developed experimentally validated multi-scale and phenomenological models of stirred tank and static mixers used in the manufacture of catalysts with Johnson Matthey and home and personal care products with Unilever.  This work has enabled both to improve the speed and sustainability of their scale-up processes for new formulations, maintaining their market leading positions.  He has pioneered the use of particle image velocimetry and novel tomographic methods to interrogate non-Newtonian and viscoelastic flows. 

Mark is PI of the £6.3M EPSRC Centre for Doctoral Training in Formulation Engineering: Formulation for Net Zero, renewed in 2024, the only CDT funded wholly in support of the Formulation industry sector.  He has received EPSRC/BBSRC/UKRI funding including support for two EPSRC Programme Grants led by Imperial College and funding from industry.

He has co-authored over 200 peer-reviewed journal articles and has given over 30 invited talks with over 150 talks by his group at international conferences.  He has provided a pipeline of talent with four past students now academics and over forty past doctorate students employed by the formulation industry.

Mark is Chair of the Institution of Chemical Engineers (IChemE) Medals and Prizes Committee and Chair of the IChemE Fluid Mixing Processes Special Interest Group.  He is an active member of EFCE working parties on Multiphase Flow and Mixing and is a member of EPSRC College and peer review panels.

Mark has been external examiner for taught chemical engineering courses for the Universities of Cambridge, Nottingham, QUB, Loughborough and Imperial College.  He has been external examiner for over 40 PhD students in the UK and in Europe.

Teaching

Multiphase Systems (20 credits, Level H) Lectures, tutorials and laboratories on incompressible and two phase flows, colloidal systems, processing and stabilisation of emulsions and suspensions, focussing on fundamental principles. (Module co-ordinator)

Postgraduate supervision

Mark has run long term research programmes employing PhD and EngD students in the following areas:

Mixing of complex fluids in tanks and static mixers (EPSRC, Johnson Matthey, Unilever Port Sunlight)
Interfacial phenomena and turbulence in batch and inline high shear mixing devices (EPSRC & Unilever Port Sunlight)
Deactivation of catalysts and kinetic models (Johnson Matthey)
Predicting deposition in fluid systems within gas turbines and the impact of fuel formulation (funded by EPSRC & Rolls-Royce)
Drop generation and interfacial phenomena in microfluidic systems in the presence of additives and surfactants (EPSRC, Procter & Gamble)
Development of invitro models of circulatory and gastrointestinal flows in the human body to understand drug delivery and various health conditions (EPSRC, GSK)

Research

Mark's research work involves flow visualisation, mathematical modelling and CFD, focused on the processing of complex and multiphase fluids in both microfluidic and large scale systems.

He uses optical imaging techniques including Particle Image Velocimetry (PIV) and Planar Laser Induced Fluorescence (PLIF) and has developed novel methods for imaging of multiphase flows, focussing on the complexity of interfacial motion during the rupture of liquid threads and jets to form drops in the presence of surfactants, and the impact of a dispersed phase upon continuous phase turbulence.   Mark has expertise in visualising flows in opaque systems using Positron Imaging Particle Tracking (PEPT) in collaboration with the School of Physics and Astronomy. 

Mark has experience of running large research programmes, including previously serving as Deputy Director of the EPSRC Programme Grant MEMPHIS (Multiscale Examination of Multiphase Physics in Flows) and through the EPSRC Programme Grant, PREdictive Modelling with QuantIfication of UncERtainty for MultiphasE Systems @PREMIERE_UKRI, both with Prof Omar Matar of Imperial College (PI) and Prof Giota Angeli at UCL. 

He has led and contributed to a number of industrially focussed research programmes including InnovateUK projects with Industrial Tomography Systems, Unilever Port Sunlight and Johnson Matthey.  He is part of the Faraday NEXTRODE project with Prof Emma Kendrick looking at the processing of next generation battery electrode materials 

Mark has graduated over 50 PhD/EngD students and has published over 200 research papers in scientific journals and over 150 conference papers.  He has written reviews and book chapters in the fields of single and multiphase flow and reaction engineering of multiphase systems. He receives funding from the BBSRC and EPSRC in these fields as well as from major industrial companies including Johnson Matthey, Unilever, Rolls-Royce and Procter and Gamble.

Other activities

  • Chair of IChemE Medals and Prizes Committee
  • Chair of IChemE Fluid Mixing Processes Special Interest Group
  • Elected Member of the EFCE Working Party on Multiphase Flow
  • Delegate Member of the EFCE Working Party on Mixing

Publications

Recent publications

Article

Wadsley, GK, Fletcher, DF, Ingram, A, Aubin, J, Rosales Trujillo, W & Simmons, MJH 2026, 'Breakdown of Reynolds-number self-similarity for transitional flow in a stirred tank', Chemical Engineering Research and Design. https://doi.org/10.1016/j.cherd.2026.08.037

Peace, WJ, Khoshdel, D, Gamet, L, Augier, F, Windows-Yule, CRK & Simmons, MJH 2026, 'Calculation of mixing times in single-phase and two-phase gas–liquid stirred tanks using positron emission particle tracking', Chemical Engineering Science, vol. 330, 123846. https://doi.org/10.1016/j.ces.2026.123846

Hare, SD, Lischka, C, Grogan, J, Werner, D, Nirschl, H, Kendrick, E, Windows-Yule, CRK & Simmons, MJH 2026, 'DEM simulations and PEPT measurements of the dynamics of dry mixing NMC 622 cathode material in an Eirich mixer', Powder Technology, vol. 469, no. Part 2, 121804. https://doi.org/10.1016/j.powtec.2025.121804

Wadsley, GK, Fletcher, DF, Ingram, A, Aubin, J, Trujillo, WR & Simmons, MJH 2026, 'Evaluation of turbulence models for transitional-regime flows in a stirred tank equipped with a wide-blade hydrofoil', Chemical Engineering Journal. https://doi.org/10.1016/j.cej.2026.180786

Wadsley, GK, Fletcher, DF, Ingram, A, Aubin, J, Trujillo, WR & Simmons, MJH 2026, 'Hydrodynamics of transitional flow in a stirred-tank equipped with an A320 hydrofoil impeller: PIV–POD mapping across flow regimes', Experimental Thermal and Fluid Science, vol. 179, 111843. https://doi.org/10.1016/j.expthermflusci.2026.111843

Xie, D, Song, T, Slater, PR, Simmons, MJH & Kendrick, E 2026, 'One-step surface modification of O3-layered oxide for sodium-ion batteries with improved cycling performance', Journal of Power Sources, vol. 681, 240294. https://doi.org/10.1016/j.jpowsour.2026.240294

Opoku, J, Jones, E, Abadie, T, Simmons, MJH & Waters, KE 2026, 'Visualizing oxygen transfer and wake dynamics around single bubbles in Frother-modified systems', Minerals Engineering, vol. 249, no. Part 1, 110703. https://doi.org/10.1016/j.mineng.2026.110703

Nathanael, K, Kovalchuk, N & Simmons, M 2025, 'Comparison of Microfluidic Synthesis of Silver Nanoparticles in Flow and Drop Reactors at Low Dean Numbers', Micromachines, vol. 16, no. 1, 75. https://doi.org/10.3390/mi16010075

Wadsley, G, Fletcher, DF, Ingram, A, Aubin, J, Rosales Trujillo, W & Simmons, MJH 2025, 'Complexities of the transitional flow regime downstream of a Square-Edged orifice in a circular pipe', Chemical Engineering Science. https://doi.org/10.1016/j.ces.2025.121516

Kovalchuk, NM, Aksenenko, E, Basarova, P & Simmons, MJH 2025, 'Effect of a short chain alcohol on activity and spreading performance of a superspreading trisiloxane surfactant', Chemical Engineering Science, vol. 311, 121581. https://doi.org/10.1016/j.ces.2025.121581

Vasanthi Bathrinarayanan, P, Abadie, T, Perez Esteban, P, Vigolo, D, Simmons, MJH & Grover, LM 2025, 'Elevated hydrostatic pressure destabilizes VE-cadherin junctions in a time and shear stress dependent manner: An endothelium-on-chip study', APL Bioengineering, vol. 9, no. 3, 036113. https://doi.org/10.1063/5.0275985

Wadsley, GK, Fletcher, DF, Ingram, A, Aubin, J, Rosales Trujillo, W & Simmons, MJH 2025, 'Experimental and numerical investigations of the transitional flow regime in a stirred tank equipped with a wide blade hydrofoil', Chemical Engineering Research and Design, vol. 220, pp. 554-565. https://doi.org/10.1016/j.cherd.2025.07.032

Shao, P, Jiang, Y, Kovalchuk, NM, Simmons, MJH, Matar, OK, Arcucci, R & Cheng, S 2025, 'Explainability of AI predictive models for drop coalescence in microfluidics channels: Experimental validation', Chemical Engineering Science. https://doi.org/10.1016/j.ces.2025.122559

Review article

I’Anson, JM, Simmons, MJH, Lopez-Quiroga, E, Stitt, EH & Gallen, RW 2026, 'A review of the use of machine learning to predict the properties of porous media', Reviews in Chemical Engineering. https://doi.org/10.1515/revce-2025-0056

Cunningham, G, Simmons, M & O'sullivan, J 2025, 'Exploring formulation, manufacture and characterisation techniques of lamellar gel networks in hair conditioners: A review', Advances in Colloid and Interface Science. https://doi.org/10.1016/j.cis.2025.103419

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