Journal Articles
Troulliotis, G, Duncan, A, Xu, XY, Gandaglia, A, Naso, F,
Versteeg, H, Mirsadraee, S, Korossis, S (2024)
Effect of excitation sequence of myocardial contraction on the mechanical response of the left ventricle,
Medical Engineering and Physics, 134, pp.104255-104255, ISSN: 1350-4533. DOI:
10.1016/j.medengphy.2024.104255.
Myatt, BJ,
Versteeg, H, Hargrave, G, Long, E, Gavtash, B, Lewis, DA, Church, T, Brambilla, G (2022)
Unlocking further understanding of the atomization mechanism of a pressurized metered dose inhaler,
Aerosol Science and Technology, 56(11), pp.1022-1032, ISSN: 0278-6826. DOI:
10.1080/02786826.2022.2116305.
Gaur, A,
Versteeg, H, Tiwari, RL, Acquilla, S (2021)
Barrier devices during COVID-19 pandemic - the need of the hour!,
Saudi Journal of Anaesthesia, 15(2), pp.83-85, ISSN: 1658-354X. DOI:
10.4103/sja.sja_1170_20.
Versteeg, H, Roberts, DL, Chambers, F, Cooper, A, Copley, M, Mitchell, JP, Mohammed, H (2020)
A cross-industry assessment of the flow rate-elapsed time profiles of test equipment typically used for dry-powder inhaler (DPI) testing: Part 2– analysis of transient air flow in the testing of DPIs with compendial cascade impactors,
Aerosol Science and Technology, 54(12), pp.1448-1470, ISSN: 0278-6826. DOI:
10.1080/02786826.2020.1792825.
Greguletz, R, Andersson, PU, Cooper, A, Chambers, F, Copley, MA, Daniels, G, Hamilton, M, Hammond, M, Mohammed, H, Roberts, DL, Shelton, C,
Versteeg, H, Mitchell, JP (2020)
A cross-industry assessment of the flow rate-time profiles of test equipment typically used for dry-powder inhaler (DPI) testing: Part 1 – compendial apparatuses,
Aerosol Science and Technology, 54(12), pp.1424-1447, ISSN: 0278-6826. DOI:
10.1080/02786826.2020.1792824.
Zhao, P, Hargrave, G,
Versteeg, H, Garner, C, Reid, BA, Long, E, Zhao, H (2018)
The dynamics of droplet impact on a heated porous surface,
Chemical Engineering Science, 190, pp.232-247, ISSN: 0009-2509. DOI:
10.1016/j.ces.2018.06.030.
Gavtash, B,
Versteeg, H, Hargrave, G, Myatt, BJ, Lewis, D, Church, T, Brambilla, G (2018)
A model of transient internal flow and atomization of propellant/ethanol mixtures in pressurized metered dose inhalers (pMDI),
Aerosol Science and Technology, 52(5), pp.494-504, ISSN: 0278-6826. DOI:
10.1080/02786826.2018.1433814.
Merusi, C, Brambilla, G, Long, E, Hargrave, G,
Versteeg, H (2018)
Optical diagnostics studies of air flow and powder fluidisation in Nexthaler®. Part II: Use of fluorescent imaging to characterise transient release of fines from a dry powder inhaler,
International Journal of Pharmaceutics, 549(1-2), pp.96-108, ISSN: 0378-5173. DOI:
10.1016/j.ijpharm.2018.07.032.
Gavtash, B,
Versteeg, H, Hargrave, G, Myatt, B, Lewis, D, Church, T, Brambilla, G (2017)
Transient flashing propellant flow models to predict internal flow characteristics, spray velocity and aerosol droplet size of a pMDI,
Aerosol Science and Technology, ISSN: 0278-6826. DOI:
10.1080/02786826.2017.1282151.
Gavtash, B,
Versteeg, H, Hargrave, G, Myatt, B, Lewis, D, Church, T, Brambilla, G (2017)
Transient aerodynamic atomisation model to predict aerosol droplet size of pressurised metered dose inhalers (pMDI),
Aerosol Science and Technology, ISSN: 0278-6826. DOI:
10.1080/02786826.2017.1327121.
Versteeg, H, Zhao, P, Blatchford, CG, Copley, M, Roberts, DL, Mitchell, JP (2016)
A computational fluid dynamics (CFD) model of the start-up kinetics of the Andersen Cascade Impactor (ACI),
JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, 29(3), ISSN: 1941-2711. DOI:
10.1089/jamp.2016.ab01.abstracts.
Gavtash, B, Myatt, B, O'Shea, H, Mason, F, Lewis, D, Church, T,
Versteeg, HK, Hargrave, G, Brambilla, G (2016)
SATURATED VAPOUR PRESSURE (SVP) MEASUREMENT OF ETHANOL/HFA BINARY MIXTURES,
JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, 29(3), pp.A12-A12, ISSN: 1941-2711.
Pasquali, I, Merusi, C, Brambilla, G, Long, E, Hargrave, G,
Versteeg, H (2015)
Optical diagnostics study of air flow and powder fluidisation in Nexthaler (R)-Part I: Studies with lactose placebo formulation,
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 496(2), pp.780-791, ISSN: 0378-5173. DOI:
10.1016/j.ijpharm.2015.10.072.
Affandy, A, Keshavarz-Moore, E,
Versteeg, HK (2013)
Application of filtration blocking models to describe fouling and transmission of large plasmids DNA in sterile filtration,
Journal of Membrane Science, 437, pp.150-159, ISSN: 0376-7388. DOI:
10.1016/j.memsci.2013.02.055.
Bass, RJ, Malalasekera, W, Willmot, P,
Versteeg, HK (2011)
The impact of variable demand upon the performance of a combined cycle gas
turbine (CCGT) power plant,
Energy, 36(4), pp.1956-1965, ISSN: 0360-5442. DOI:
10.1016/j.energy.2010.09.020.
Versteeg, H and Shaik, AQ (2010)
Design of Pressurized Metered Dose Inhalers Modeling of Internal Flow and Atomization,
Journal of Medical Devices, 4(2), ISSN: 1932-6181. DOI:
10.1115/1.3443745.
Nikolaev, NI, Obradovic, B,
Versteeg, HK, Lemon, G, Williams, DJ (2010)
A validated model of GAG deposition, cell distribution, and growth of tissue engineered cartilage cultured in a rotating bioreactor,
Biotechnology and Bioengineering, 105(4), pp.842-853, ISSN: 0006-3592. DOI:
10.1002/bit.22581.
Arulmuthu, ER, Williams, DJ,
Versteeg, HK (2009)
Strategies for Plasmid DNA Delivery,
IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE, 28(4), pp.7-7, ISSN: 0739-5175.
Arulmuthu, ER,
Versteeg, HK, Williams, DJ, Tait, A, Ward, J, Hoare, M (2009) Aerosol delivery of plasmid DNA: a Design-of-Experiments study,
Molecular Therapy, 17(Supplement 1), S60, ISSN: 1525-0016.
Li, L,
Versteeg, HK, Hargrave, GK, Potter, T, Halse, C (2009)
Numerical investigation on fluid flow of gear lubrication,
SAE International Journal of Fuels and Lubricants, 1(1), pp.1056-1062, ISSN: 0096-736X.
Arulmuthu, E, Williams, DJ,
Versteeg, HK (2009)
Strategies for delivery of non-viral plasmid DNA based gene therapy,
IEEE Engineering in Medicine and Biology Magazine, 28(1), pp.1-17, ISSN: 0739-5175. DOI:
10.1109/MEMB.2008.000000.
Arulmuthu, ER, Williams, DJ,
Versteeg, HK (2009)
The Arrival of Genetic Engineering Strategies for Delivery of Nonviral Plasmid DNA-Based Gene Therapy,
IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE, 28(1), pp.40-54, ISSN: 0739-5175. DOI:
10.1109/MEMB.2008.931015.
Arulmuthu, ER, Williams, DJ, Baldascini, H,
Versteeg, HK, Hoare, M (2007)
Studies on aerosol delivery of plasmid DNA using a mesh nebuliser,
Biotechnology and Bioengineering, 98(5), pp.939-955, ISSN: 0006-3592. DOI:
10.1002/bit.21493.
Kakade, P,
Versteeg, HK, Hargrave, GK, Genova, P, Williams III, RC, Deaton, D (2007)
Design Optimization of a Novel MDI Actuator for Systemic Drug Delivery,
Journal of Aerosol Medicine, 20(4), pp.460-474, ISSN: 0894-2684. DOI:
10.1089/jam.2007.0595.
Ghassemieh, E,
Versteeg, HK, Acar, M (2006)
The Effect of Nozzle Geometry on the Flow Characteristics of Small Water Jets,
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 220(12), pp.1739-1753, ISSN: 0954-4062. DOI:
10.1243/0954406JMES430.
Khoo, YC, Heather, A, Wigley, G, Hargrave, GK,
Versteeg, HK (2006) An experimental and numerical study of flow processes in pressure-swirl GDI injectors,
10th International Conference on Liquid Atomization and Spray Systems, ICLASS 2006.
Acar, M, Bilgin, S,
Versteeg, HK, Dani, N, Oxenham, W (2006)
The mechanism of the air-jet texturing: The role of wetting, spin finish and friction in forming and fixing loops,
TEXTILE RESEARCH JOURNAL, 76(2), pp.116-125, ISSN: 0040-5175. DOI:
10.1177/0040517506062614.
Acar, M, Bilgin, S,
Versteeg, HK, Dani, N, Oxenham, W (2006) Mechanism of Forming and Fixing Loops in Air-jet Texturing: The Role of Wetting, Spin Finish and Friction,
Textile Research Journal, 76(2), pp.116-125, ISSN: 0040-5175.
Versteeg, HK, Hargrave, GK, Genova, PA, Williams III, RC, Deaton, D, Kakade, P (2004) Design optimisation of novel pharmaceutical actuator using optical diagnostics, Paper ESDA2004-58173,
Proceedings of the 7th Biennial ASME Conference Engineering Systems Design and Analysis.
Versteeg, HK and Wildman, RD (2004) An optical method for the study of aerosol generation in dry powder inhalers, Paper ESDA2004-58174,
Proceedings of the 7th Biennial ASME Conference Engineering Systems Design and Analysis.
Versteeg, HK and Hargrave, GK (2003) Study of flow characteristics and particle trajectories in a model of the human upper airway,
Institute of Physics Conference Series, 177, p.251, ISSN: 0951-3248.
Ghassemieh, E,
Versteeg, HK, Acar, M (2003) Effect of Nozzle Geometry on the Flow Characteristics of Hydroentangling Jets,
Textile Research Journal, 73(No. 5), pp.444-450, ISSN: 0040-5175.
Versteeg, HK, Henson, JC, Malalasekera, W (2003)
An Adaptive Angular Quadrature for the Discrete Transfer Method Based on Error Estimation,
Journal of Heat Transfer, 125(2), pp.301-311, ISSN: 0022-1481. DOI:
10.1115/1.1560148.
Ghassemieh, E, Acar, M,
Versteeg, HK (2002)
Microstructural Analysis of Non-woven Fabrics Using Scanning Electron Microscopy and Image Processing. Part 2: Application to Hydroentangled Fabrics,
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 216(4), pp.211-218, ISSN: 1464-4207. DOI:
10.1243/146442002760387907.
Ghassemieh, E, Acar, M,
Versteeg, HK (2002)
Microstructural Analysis of Non-woven Fabrics Using Scanning Electron Microscopy and Image Processing, Part I: Development and Verification of the Methods,
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 216(3), pp.199-207, ISSN: 1464-4207. DOI:
10.1243/146442002760186720.
Malalasekera, W,
Versteeg, HK, Henson, JC, Jones, JC (2002)
Calculation of Radiative Heat Transfer in Combustion Systems,
Clean Air: International Journal on Environmental Combustion Technologies, 3, pp.113-143.
Page, VJ, Garner, CP, Hargrave, GK,
Versteeg, HK (2002) Development of a Validated CFD Process for the Analysis of Inlet Manifold Flows with EGR,
SAE Transactions: Journal of Engines, 111(3), pp.343-357, ISSN: 0096-736X.
Ghassemieh, E, Acar, M,
Versteeg, H (2002)
Microstructural analysis of non-woven fabrics using scanning electron microscopy and image processing. Part 1: development and verification of the methods, ISSN: 1464-4207.
Ghassemieh, E, Acar, M,
Versteeg, HK (2001)
Improvement of the efficiency of energy transfer in the hydro-entanglement process,
Composites Science & Technology, 61(12), pp.1681-1694, ISSN: 0266-3538. DOI:
10.1016/S0266-3538(01)00074-4.
Versteeg, HK, Henson, JC, Malalasekera, W (2001)
An Adaptive Angular Quadrature for Discrete Transfer Method Based on Error Estimation,
Proceedings of NHTCO1, 35th ASME National Heat Transfer Conference, (NHTC2001), pp.1-13.
Ghassemieh, E,
Versteeg, HK, Acar, M (2001) Microstructural Analysis of Fibre Segments in Nonwoven Fabrics Using SEM and Image Processing,
Nonwovens International Journal, 1.0(2), pp.26-31.
Versteeg, HK, Henson, JC, Malalasekera, W (2000)
Spatial Discretization Errors in the Heat Flux Integral of the Discrete Transfer Method,
Numerical Heat Transfer, Part B, 38(4), pp.333-352, ISSN: 1040-7790.
Acar, M and
Versteeg, HK (2000) Air jet texturing and intermingling nozzle designs: easy to manufacture and maintain,
Chemical Fiber International Journal, 50, pp.502-505, ISSN: 0340-3343.
Versteeg, HK, Henson, JC, Malalasekera, W (1999) Approximation errors in the heat flux integral of the discrete tranfer method. Part 2: Participating Media,
Numerical Heat Transfer, Part B, 36(4), pp.409-432, ISSN: 1040-7790.
Versteeg, HK, Henson, JC, Malalasekera, W (1999)
Approximation errors in the heat flux integral of the discrete transfer method, Part 1: Transparent Media,
Numerical Heat Transfer, Part B, 36(4), pp.387-407, ISSN: 1040-7790.
Versteeg, HK, Henson, JC, Malalasekera, W (1999)
Approximation errors in the heat flux integral of the discrete transfer method, part 2: Participating media,
NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS, 36(4), pp.409-432, ISSN: 1040-7790. DOI:
10.1080/104077999275604.
Carroni, R and
Versteeg, HK (1999) Investigation of a third-order, nonlinear, eddy-viscosity turbulence model applied to a pipe expansion flow,
Proceedings of the 1999 3rd ASME/JSME Joint Fluids Engineering Conference, FEDSM'99, San Francisco, California, USA, 18-23 July 1999 (CD-ROM).
Versteeg, HK, Acar, M, Bilgin, S (1999)
Effect of geometry on the performance of intermingling nozzles,
Textile Research Journal, 69(8), pp.545-551, ISSN: 0040-5175.
Versteeg, HK, Harrington, L, Shrubb, I, Hodson, D (1999) A CFD Study of the Influence of Throat Coating and Flow Rate on USP Throat Deposition,
Journal of Aerosol Medicine, 12(3), p.205, ISSN: 0894-2684.
Malalasekera, W,
Versteeg, HK, Gilchrist, K (1996)
A Review of Research and Experimental Study on the Pulsation of Buoyant Diffusion Flames and Pool Fires,
Fire and Materials, 20, pp.261-271, ISSN: 0308-0501.
Bilgin, S,
Versteeg, HK, Acar, M (1996)
Effect of Nozzle Geometry on Air-Jet Texturing Performance,
Textile Research Journal, 66(2), pp.83-90, ISSN: 0040-5175.
Acar, M and
Versteeg, HK (1995) Effects of Geometry on the Flow Characteristics and Texturing Performance of Air-jet Texturing Nozzles - Reply,
Textile Research Journal, 65(9), p.6, ISSN 0040 5175.
VERSTEEG, HK, BILGIN, S, ACAR, M (1994)
EFFECTS OF GEOMETRY ON THE FLOW CHARACTERISTICS AND TEXTURING PERFORMANCE OF AIR-JET TEXTURING NOZZLES,
TEXTILE RESEARCH JOURNAL, 64(4), pp.240-246, ISSN: 0040-5175. DOI:
10.1177/004051759406400409.
Versteeg, HK, Bilgin, S, Acar, M (1994) Effects of Geometry on the Flow Characteristics and the Texturing Performance of Air-jet Texturing Nozzles,
Textile Research Journal, 64(4), pp.240-246, ISSN: 0040-5175.
Loveday, DL, Taki, A,
Versteeg, HK (1994) Convection Coefficients at Disrupted Building Facades - Laboratory and Simulation Studies,
International Journal of Ambient Energy, 15(1), pp.17-26, ISSN: 0143-0750.
Loveday, DL, Taki, AH,
Versteeg, H (1994)
Convection coefficients at disrupted building facades - laboratory and simulation studies,
International Journal of Ambient Energy, 15(1), pp.9-16, ISSN: 0143-0750. DOI:
10.1080/01430750.1994.9675624.
Hemp, J and
Versteeg, HK (1988) The effect of conducting pipes on electromagnetic flowmeter sensitivity,
Journal of Physics D: Appl. Phys,, 21, pp.1091-8, ISSN: 0022-3727.
Hemp, J and
Versteeg, HK (1986) Prediction of electromagnetic flowmeter characteristics,
Journal of Physics D: Appl. Phys,, 19, pp.1459-76, ISSN: 0022-3727.
Versteeg, HK (1981) Slurry pipeline cost analysis computer program.
Versteeg, HK (1981) Slurry pipeline cost analysis computer program.
Conferences
Chizari, H,
Versteeg, H, Malalasekera, W, Gavtash, B (2023)
A multi-physics theoretical and CFD approach, to predict low-GWP pMDI spray characteristics, inside USP-IP geometry. In
Drug Delivery to the Lungs (DDL 2023); Drug Delivery to the Lungs Proceedings, Edinburgh, Scotland, UK.
Chizari, H,
Versteeg, H, Malalasekera, W, Gavtash, B (2023)
A novel mathematical model to predict the particle size distribution of pMDI aerosols. In
Drug Delivery to the Lungs (DDL 2023); Drug Delivery to the Lungs Proceedings, Edinburgh, Scotland, UK.
Versteeg, H, Roberts, D, Cooper, A, Mitchell, J (2022)
Understanding the transient flow behavior of abbreviated impactors for testing of dry-powder inhalers. In
Drug Delivery to the Lungs (DDL) 2022 conference; Drug Delivery to the Lungs (DDL) 2022, Edinbugh, UK.
CHIZARI, H, Gavtash, B, Myatt, B, Malalasekera, W,
Versteeg, H (2022)
Development of a mathematical model to estimate droplet size distribution of a pressurised metered dose inhaler in the near-orifice region. In
Drug Delivery to the Lungs (DDL) 2022 conference; Drug Delivery to the Lungs (DDL) 2022, Edinburgh, UK.
Mitchell, J, Roberts, D,
Versteeg, H, Cooper, A, Copley, M, Greguletz, R (2022)
Flow rate-rise time profiles from model dry powder inhaler (DPI) testing of abbreviated impactor systems compared with their full resolution counterparts: Initial experimental data. In
Drug Delivery to the Lungs (DDL) 2022 conference; Drug Delivery to the Lungs (DDL) 2022, Edinburgh, UK.
Camm, J and
Versteeg, H (2021)
PREDICTING PMDI FORMULATION THERMOPHYSICAL PROPERTIES USING ACTIVITY COEFFICIENT MODELS. In
RDD, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Virtual Conference, pp.A8-A9.
Gavtash, B, Jacques, C,
Versteeg, H, Myatt, B (2021)
COMPUTATIONAL FLUID DYNAMICS SIMULATION OF CAVITATING PROPELLANT FLOW INSIDE A PRESSURISED METERED DOSE INHALER EXPANSION CHAMBER, USING VOLUME OF FLUID METHOD. In
RDD2021, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Virtual Conference, pp.A14-A14.
Gavtash, B,
Versteeg, H, Myatt, B, Cooper, A, Long, E, Blatchford, C (2021)
A long nozzle for intra-nasal drug delivery by pMDI: prediction of spray velocity and droplet size. In
Respiratory Drug Delivery 2021 (RDD 2021); Respiratory Drug Delivery 2021, Virtual conference, pp.197-202.
Gavtash, B, Stein, S,
Versteeg, H, Myatt, B (2020)
APPLICATION OF THEORETICAL MODELS TO PREDICT EXPANSION CHAMBER PRESSURE AND TEMPERATURE OF HFA134A/ETHANOL MIXTURE, DURING A PMDI ACTUATION. In
Drug Delivery to the Lungs-2019, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Edinburgh, pp.A25-A25.
Gavtash, B,
Versteeg, H, Stein, S (2020)
A VALIDATED THEORETICAL APPROACH TO PREDICT THE EFFECT OF AMBIENT TEMPERATURE AND ETHANOL CONCENTRATION ON THE EVENT-AVERAGED PMDI DROPLET SIZE. In
Drug Delivery to the Lungs, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Edinburgh, pp.A14-A14.
Thandi, R, Beedie, D, Glover, P, Kannangara, CK,
Versteeg, H (2018)
An application of MRI to measure flow distribution in fuel cell channels. In
ASME 2018 International Conference on Energy Sustainability, ASME 2018 12th International Conference on Energy Sustainability, ES 2018, collocated with the ASME 2018 Power Conference and the ASME 2018 Nuclear Forum, Lake Buena Vista, FL, USA,ISBN: 9780791851418. DOI:
10.1115/es2018-7224.
Johnson, R, Lewis, DI, Young, PM,
Versteeg, H, Hargrave, G (2018)
Determination of density and surface tension in ethanol and HFA 134a mixtures. In
Respiratory Drug Delivery 2018, Tucson, Arizona, USA, pp.467-472.
Johnson, R, Lewis, DI, Young, PM,
Versteeg, H, Hargrave, G (2018)
Determination of viscosity in ethanol and HFA 134a mixtures. In
Respiratory Drug Delivery 2018, Tucson, Arizona, USA, pp.473-476.
Thandi, R, Beedie, D, Glover, P, Kannangara, CK,
Versteeg, H (2018)
An application of MRI to measure flow distribution in fuel cell channels. In
ASME 2018 Power and Energy Conference PowerEnergy2018, Lake Buena Vista, FL, USA.
Gavtash, B, Cooper, A, Dexter, S, Blatchford, CG,
Versteeg, H (2018)
Development of a theoretical model to predict pMDI spray force, using alternative propellant systems. In
Drug Delivery to the Lungs (DDL2018), Edinburgh.
Mitchell, JP, Blatchford, CG, Greguletz, R, Roberts, DL,
Versteeg, H (2018)
A European Pharmaceutical Aerosol Group (EPAG)-led cross-industry assessment of inlet flow rate profiles of compendial DPI test systems: Part 1 – experimental data. In
Drug Delivery to the Lungs 2018, Edinburgh.
Roberts, DL,
Versteeg, H, Blatchford, CG, Greguletz, R, Mitchell, JP (2018)
A European Pharmaceutical Aerosol Group (EPAG)-led cross-industry assessment of inlet flow rate profiles of compendial DPI test systems: Part 2 – first-order impactor model. In
Drug Delivery to the Lungs 2018, Edinburgh.
Nezami, N, Smith, G,
Versteeg, H, Hargrave, G (2017)
A STUDY OF FACTORS AFFECTING NUCLEATION AND BUBBLE GROWTH IN PRESSURISED METERED DOSE INHALERS. In
Drug Delivery to the Lungs 26, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Edinburgh, pp.A17-A17.
Gavtash, B,
Versteeg, HK, Hargrave, G, Myatt, B, Lewis, D, Church, T, Brambilla, G (2017)
MULTI-PHYSICS THEORETICAL APPROACH TO PREDICT PMDI SPRAY CHARACTERISTICS. In
Drug Delivey to the Lungs 27, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, Edinburgh, pp.A23-A23.
Versteeg, H, Hargrave, G, Myatt, B, Lewis, D, Church, T, Brambilla, G (2017)
Using phase Doppler anemometry & high speed imaging to analyze MDI spray plume dynamics. In
Proceedings of RDD Europe 2017,.
Hamilton, M, Blatchford, CG, Mitchell, JP,
Versteeg, H (2017)
Outcome of a questionnaire within European pharmaceutical aerosol group (EPAG) companies concerning the implementation of the abbreviated impactor measurement (AIM) concept for the assessment of orally inhaled product (OIP) aerosol aerodynamic particle size properties. In
Drug Delivery to the Lungs 2017, Edinburgh.
Gavtash, B,
Versteeg, HK, Hargrave, G, Lewis, D, Church, T, Brambilla, G, Myatt, B, O'Shea, H, Mason, F (2016)
CFD SIMULATION OF PMDI AEROSOLS IN CONFINED GEOMETRY OF USP-IP USING PREDICTIVE SPRAY SOURCE. In
, JOURNAL OF AEROSOL MEDICINE AND PULMONARY DRUG DELIVERY, pp.A13-A13.
Versteeg, H and Hargrave, G (2016)
Seeing is believing: using optical diagnostics to investigate MDI sprays and DPI fluidization. In
RDD Asia 2016, Grand Hyatt Hotel, Goa India, pp.199-208, ISBN: 9781942911005.
Gavtash, B,
Versteeg, H, Hargrave, G, Myatt, B, Lewis, D, Church, T, Brambilla, G (2016)
Multi-physics theoretical approach to predict pMDI spray characteristics. In
Drug Delivery to the Lungs 27, Edinburgh, pp.73-76.
Nezami, N and
Versteeg, H (2016)
A study of factors affecting nucleation and bubble growth in pressurised metered dose inhalers. In
Drug Delivery to the Lungs 27, Edinburgh, pp.221-224.
Myatt, B, Newton, R, Lewis, D, Church, T, Brambilla, G, Hargrave, GK,
Versteeg, H, Gavtash, B, Long, E (2015) PDA and High Speed Image Analysis of HFA/Ethanol pMDI Aerosols: New Findings. In
Drug Delivery to the Lungs, Edinburgh.
Myatt, BJ, Lewis, D, Church, T, Brambilla, G, Hargrave, G,
Versteeg, H, Gavtash, B, Long, (2015) PDA Analysis of HFA/Ethanol pMDI Aerosols: An Improved Test Protocol and New Findings. In
ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan.
Affandy, A,
Versteeg, H, Keshavarz-Moore, E (2011)
Investigation of causes of transmissions and topological changes of large plasmids in sterile filters. In
, ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
Bass, RJ, Malalasekera, W, Willmot, P,
Versteeg, HK (2011)
The impact of variable demand upon the performance of a combined cycle gas turbine (CCGT) power plant. In
5th Dubrovnik Conference on Sustainable Development of Energy, Water and Environment Systems, ENERGY, Dubrovnik, CROATIA, pp.1956-1965, DOI:
10.1016/j.energy.2010.09.020.
Williams, DJ, Arulmuthu, E, Tait, A,
Versteeg, H, Ward, J, Hoare, M (2011) Aerosol Delivery of Plasmid DNA in a Mesh Nebuliser: Formulation & Transfection Studies (450). In
American Society of Gene & Cell Therapy 14th Annual Meeting, Final Program - Abstract Directory, Seattle, WA, USA, pp.119-119.
Versteeg, HK and Shaik, AQ (2009) Modelling of flashing propellant flow in pressurized metered dose inhalers. In
Proceedings of the 7th International Industrial Simulation Conference ISC 2009, Loughborough, UK, pp.301-306, ISBN: 978-90-77381-4-89.
Shaik, AQ and
Versteeg, HK (2009) Numerical simulation of refrigerant flow through adiabatic capillary tube: A comparison between homogeneous, Delayed Equilibrium Model (DEM) and Improved Equilibrium Model (IDEM). In
Proceedings of the 7th International Industrial Simulation Conference ISC 2009, Loughborough, UK, pp.287-292, ISBN: 978-90-77381-4-89.
Arulmuthu, ER,
Versteeg, HK, Williams, DJ, Tait, AS, Ward, J, Hoare, M (2009)
Aerosol Delivery of Plasmid DNA: A Design-of-Experiments Study - Poster 151. In
ASGT 12th Annual Meeting, Molecular Therapy - ASGT Meeting Abstracts, San Diego, USA, 27-30 May 2009, S60.
Shaik, AQ and
Versteeg, HK (2008) Model for the prediction of internal flow conditions in pressurized metered dose inhalers (pMDIs). In
Proceedings of Drug Delivery to the Lungs 19, Edinburgh, UK, pp.112-115.
Nikolaev, NI, Lemon, G, Obradovic, B,
Versteeg, HK, Williams, DJ (2008)
Phenomenological modelling tools for orthopaedic tissue engineering. In
Meeting of the Tissue and Cell Engineering Society (TCES) 2-4 July 2008, European Cells & Materials Journal, University of Nottingham, UK, p.28.
Li, L,
Versteeg, HK, Hargrave, GK, Potter, T, Halse, C (2008) A study of fluid flow of gear lubrication in a spur gear box. In
Proceedings of VDI Conference Transmission in Vehicles 2008, Friedrichshafen, pp.133-146, ISBN: 978-3-18-092029-0.
Li, L,
Versteeg, HK, Hargrave, GK, Potter, T, Halse, C (2008) Numerical investigation on fluid flow of gear lubrication. In
Proceedings of the 2008 SAE International Powertrains, Fuels and Lubricants Congress, PR China, pp.1-8.
Arulmuthu, ER,
Versteeg, HK, Williams, DJ, Tait, A, Hoare, M (2007) Plasmid DNA nebulisation for gene delivery to the lungs. In
Proceedings of Drug Delivery to the Lungs 18, Edinburgh, UK, pp.9-12, ISBN: 0-9544567-6-9.
Nikolaev, NI,
Versteeg, HK, Lemon, G, Williams, DJ (2007) Modelling of the growth of the cells and extracellular matrix synthesis in scaffolds for in vitro tissue engineering. In
Termis NA 2007, Proceedings of Termis NA 2007, Toronto, Canada, pp.939-955.
Arulmuthu, E, Williams, DJ,
Versteeg, HK, Hoare, M, Baldascini, H (2006) Pulmonary delivery of plasmid DNA based gene therapeutics. In
Poster presentation at Medilink East Midlands Healthcare Innovation Day, Nottingham, UK, 1 p.
Arulmuthu, E,
Versteeg, HK, Baldascini, H, Khoo, YC, Hoare, M, Williams, DJ (2006) Plasmid DNA Damage in a Mesh Nebuliser: An Initial High Speed Imaging Study. In eds, RNDEA (ed)
Proceedings of Respiratory Drug Delivery X, Boca Raton, Florida, USA, pp.671-674, ISBN: 1-930114-97-4.
Versteeg, HK and Hargrave, GK (2006) Fundamentals and resilience of the original MDI actuator design. In
Proceedings of Respiratory Drug Delivery IX, Boca Raton, Florida, USA, pp.91-100, ISBN: 1-930114-95-8.
Versteeg, HK, Hargrave, GK, Hind, RJA (2006) Quantitative analysis of dry powder aerosol generation. In
Proceedings of Respiratory Drug Delivery IX, Boca Raton, Florida, USA, pp.675-678, ISBN: 1-930114-97-4.
Kakade, P,
Versteeg, HK, Hargrave, GK, Williams III, RC, Deaton, D (2006) Design optimization of a novel MDI actuator. In
Proceedings of Respiratory Drug Delivery IX, Boca Raton, Florida, USA, pp.663-666, ISBN: 1-930114-97-4.
Arulmuthu, ER,
Versteeg, HK, Williams, DJ, Baldascini, H, Hoare, M (2005) Mechanics of plasmid damage during delivery in a mesh nebuliser. In
Proceedings of Drug Delivery to the Lungs (DDL16) Conference, Edinburgh, UK, pp.89-92, ISBN: 0-9544567-5-0.
Versteeg, HK, Hargrave, GK, Hind, RJA (2005) An optical study of aerosol generation in dry powder inhalers. In
Proceedings of Drug Delivery to the Lungs 16, Edinburgh, UK, pp.3-6, ISBN: 0-9544567-5-0.
Versteeg, HK, Hargrave, GK, Kirby, M (2005) Internal flow and near-orifice spray visualisations of a model pharmaceutical pressurised metered dose inhaler. In
Proceedings of the Second International Conference on Optical and Laser Diagnostics (ICOLAD 2005), London, UK.
Heather, AJ, Wigley, G,
Versteeg, HK (2005) Prediction of the near-field spray issued via a pressure-swirl atomiser. In
Proceedings of the 20th Annual Conference on Liquid Atomization & Spray Systems, ILASS Europe 2005, Orleans, France.
Versteeg, HK, Hargrave, GK, Genova, PA, Williams III, RC, Deaton, D, Kakade, P (2004) Internal flow and spray characteristics of a pharmaceutical metered dose inhaler. In
Proceedings of the 19th Annual Conference on Liquid Atomization & Spray Systems, ILASS Europe 2004, Nottingham, UK, pp.585-590.
Acar, M, Bilgin, S,
Versteeg, HK, Dani, N, Oxenham, W (2004) A Re-appraisal of the Mechanism of Air-jet Texturing. In
Proceedings of the 2nd International Istanbul Textile Congress, Istanbul, Turkey, pp.119-120.
Versteeg, HK, Hargrave, GK, Schmalfuss, IM, Genova, P (2004) Optical and MRI imaging - their use in actuator design for improved drug delivery. In
Proceedings of Respiratory Drug Delivery IX, California, USA, pp.211-219, ISBN: 1-930114-63-X.
Versteeg, HK, Hargrave, GK, Genova, PA, Williams III, RC, Deaton, D, Kakade, P (2004) Internal Flow and Spray Characteristics of a Pharmaceutical Metered Dose Inhaler Using the KOS Vortex Nozzle. In
Proceedings of the 19th Meeting of the Institute for Liquid Atomisation and Spray Systems, ILASS-04, Nottingham, UK, Paper P94.
Hargrave, GK, Carroni, R,
Versteeg, HK (2002) Velocity Field Measurements in a Non-Premixed Bluff-Body Burner using Digital Particle Image Velocimetry. In
Proceedings of the First International Conference on Optical and Laser Diagnostics (ICOLAD 2002), City University, London.
Versteeg, HK, Hargrave, GK, Wigley, G (2002) The Physics of Aerosol Formation by pMDI: an Update, Invited Lecture. In
Proceedings of the Conference Drug Delivery to the Lungs XIII, London, UK, pp.60-66, ISBN: 0-9529777-9-6.
Jalili, V, Begg, S, Patel, MK,
Versteeg, H, Hargrave, G, Bailey, C, Shrubb, I (2002)
Design analysis of the volumatic a CFD and experimental study. In
, American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP, pp.221-227, DOI:
10.1115/PVP2002-1555.
Ghassemieh, E, Acar, M,
Versteeg, H (2002)
Microstructural analysis of non-woven fabrics using scanning electron microscopy and image processing. Part 1: Development and verification of the methods. In
, Proceedings of the Institution of Mechanical Engineers Part L: Journal of Materials: Design and Applications, pp.199-207, DOI:
10.1243/146442002760186720.
Versteeg, HK and Hargrave, GK (2002) Near-orifice Spray and Valve Flow Regime of a Pharmaceutical Pressurised Metered Dose Inhaler. In
Proceedings of the 18th Annual Conference on Liquid Atomization & Spray Systems, Zaragoza, Spain, pp.171-176, ISBN: 84-95480-70-0.
Wigley, G,
Versteeg, HK, Hodson, D (2002) Near-orifice PDA Measurements and Atomisation Mechanism of a Pharmaceutical Pressurised Metered Dose Inhaler. In
Proceedings of the 18th Annual Conference on Liquid Atomization & Spray Systems, Zaragoza, Spain, pp.165-170, ISBN: 84-95480-70-0.
Jalili, V, Patel, MK, Bailey, C, Begg, S,
Versteeg, HK, Shrubb, I, Hargrave, GK (2002) Design Analysis of the Volumatic - a CFD and Experimental Study. In
Paper E26, Proceedings of the Conference on Computational Technologies for Fluid/Thermal/Chemical Systems with Industrial Applications, (2002 ASME Pressure Vessels and Piping Conference), Vancouver, BC, Canada, pp.221-227.
Cox, RL,
Versteeg, HK, Shott, MJ (2002) Measurement and Setting of Flow Rates in Pharmaceutical Aerosol Dispersion Testing. In
Poster Abstract Paper, Proceedings of Respiratory Drug Delivery VIII, La Paloma, Tucson, Arizona, pp.221-227.
Page, VJ, Garner, CP, Hargrave, GK,
Versteeg, HK (2002) Development of a Validated CFD Process for the Analysis of Inlet Manifold Flows with EGR. In
Proceedings of the Society of Automotive Engineers Congress and Exposition, SAE Paper No 2002-01-0071, Detroit, USA, pp.1-15.
Versteeg, HK (2002)
Metered Atomisation for Respiratory Delivery. In
The Management Forum, Keynote Address to 11th International Conference on Portable Inhalers, London, UK, pp.221-227.
Versteeg, HK and Hargrave, GK (2002) Study of Flow Characteristics and Particle Trajectories on a Model of the Human Upper Airway. In
Proceedings of the First International Conference on Optical and Laser Diagnostics, London, UK.
Cox, RL,
Versteeg, HK, Shott, MJ (2001) Measurement and Setting of Flow Rates in Pharmaceutical Aerosol Dispersion Testing. In
Proceedings of the Conference 'Drug Delivery to the Lungs XII', Church House Conference Centre, London, pp.143-146, ISBN: 0-95297-777-X.
Versteeg, HK and Hargrave, GK (2001) Inhaled Air and Aerosol Particle Flow Characteristics in a Model of the Human Upper Airway. In
Proceedings of the 4th International Symposium on Particle Image Velocimetry, Goettingen, Germany, Paper 1141.
Versteeg, HK, Henson, JC, Malalasekera, W (2001)
A Comparison of Convergence and Error Estimates for the Monte Carlo and Discrete Transfer Methods. In Menguc, MP and Eds, CNS (ed)
Proceedings of the 3rd International Symposium on Radiative Transfer 2001, Paper 03-01, Radiation-III, Antalya, Turkey, pp.92-101.
Ghassemieh, E,
Versteeg, HK, Acar, M (2001) Investigation of Flow Characteristics and Geometrical Effects in Hydroentangling Jets. In
INTC 2001, Baltimore, USA, pp.53.1-53.18.
Hargrave, GK and
Versteeg, HK (2001) Inhaled Air and Aerosol Particle Flow Characteristics in a Model of the Human Upper Airway. In
Proceedings of the 4th International Symposium on Particle Image Velocimetry, Gottingen, Germany, Paper 1141.
Harrington, L,
Versteeg, HK, Ehtezazi, T, Horfield, MA, Barry, PW, O'Callaghan, C (2001) Comparison of the development of a pharmaceutical aerosol in USP and "biological" throats using computational fluid dynamics. In
Proceedings of the Conference 'Drug Delivery to the Lungs XII', Church House Conference Centre, London, pp.35-37, ISBN: 0-95297-777-X.
Ghassemieh, E,
Versteeg, HK, Acar, M (2000) Microstructural analysis of hydroentangled nonwoven fabrics using SEM and image processing. In
INTC'2000 (International Nonwovens Technical Conference '2000), Dallas, Texas, USA, pp.42.1-42.13.
Ghassemieh, E,
Versteeg, HK, Acar, M (2000) Energy transfer to nonwoven web in the hydroentanglement process. In
INTC'2000 (International Nonwovens Technical Conference '2000), Dallas, USA, pp.42.1-42.13.
Versteeg, HK, Hargrave, GK, Harrington, L, Shrubb, I (2000) The use of computational fluid dynamics (CFD) to predict pMDI air flows and aerosol plume formation. In
Respiratory Drug Delivery VII, Palm Harbor at Tarpon Springs, Florida, pp.257-264.
Ghassemieh, E,
Versteeg, HK, Acar, M (2000) Microstructural Analysis of Fibre Segments in Nonwoven Fabrics Using SEM and Image Processing. In
INTC2000, Dallas, Texas, USA, pp.53.1-53.18.
Carroni, R and
Versteeg, HK (1999) Investigation of a third-order, Nonlinear, Eddy-Viscosity Turbulence Model Applied to a Pipe Expansion. In
Proc. 3rd ASME/JSME Joint Fluids Engineering Conference, FED, San Francisco, California, USA, pp.387-407, ISBN: 0-7918-1961-2.
Malalasekera, W,
Versteeg, HK, Henson, JC, Jones, JC (1999) Calculation of radiative heat transfer in combustion systems. In
Proceedings of the Fifth International Conference on Technologies and Combustion Systems, Lisbon, Portugal, pp.1001-1015.
Versteeg, HK, Harrington, L, Shrubb, I, Hodson, D (1998) A CFD study of the influence of throat coating and flow rate on USP throat deposition. In
The Aerosol Society, Proc. Conf. Drug Delivery to the Lungs IX, London, UK, pp.100-103, ISBN: 0952977702.
Carroni, R and
Versteeg, HK (1997) Utilisation of CFD to predict oscillations in non-premixed, buoyant flames. In
Poster Paper presented to IOP Combustion Physics Group, Current Research in Combustion Physics: A Forum for Research Students and Young Researchers, IOP Combustion Physics Group, Gas Research Centre, Loughborough, pp.261-271.
Anderton, R, Hanby, VI, Haves, P, McGuirk, JJ, Vazquez, B,
Versteeg, HK (1997) LDA measurements for the validation of a commercial CFD code for room air flows. In
Proceedings of the UKALA Symposium Laser Anemometry and the Validation of Computational Solutions, Loughborough, pp.1-15.
Acar, M and
Versteeg, HK (1996) Novel nozzle designs for air-jet texturing and intermingling easy to manufacture and maintain. In
Proceedings of the Yarn and Fibre Science Joint Conference, The Textile Institute, Manchester, pp.1-6, ISBN: 1-870812-95-6.
Tyrer, JR and
Versteeg, HK (1992) Use of ESPI in hemodynamics: a means of visualizing vessel blood flow. In
, Proceedings of SPIE - The International Society for Optical Engineering, pp.114-124.
Tyrer, JR and
Versteeg, HK (1992) Use of ESPI in Hermodynamics: a Means of Visualising Vessel Blood Flow. In
SPIE International Symposium on Biomedical Optics '92, Los Angeles, USA, pp.262-270.
