Outputs
Publications, datasets and software related to research carried out by Professor Ian Guymer and colleagues at the University of Sheffield.
Outreach
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Mixing processes in pipes, sewers and the natural environment from theory to practice (workshop summary)
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Longitudinal Dispersion - Exploring Limitations of Taylor (IAHR2020 European Congress keynote lecture, online streaming)
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Longitudinal Dispersion in the Natural Environment - Exploring Contributing Components (ISEH2021 keynote lecture, online streaming)
Publications
Journal articles
- Hydrodynamics and length-scale distributions of a random cylinder array. ASCE Journal of Hydraulic Engineering, 151(1). View this article in WRRO
- Radial mixing in steady and accelerating pipe flows. ASCE Journal of Hydraulic Engineering, 150(6). View this article in WRRO
- Modelling mixing mechanisms. ACADEMIA. The magazine of the Polish Academy of Sciences.
- Quantifying mixing in sewer networks for source localization. Journal of Environmental Engineering, 149(5). View this article in WRRO
- Longitudinal dispersion affected by willow patches of low areal coverage. Hydrological Processes, 36(6). View this article in WRRO
- The impact of cylinder diameter distribution on longitudinal and transverse dispersion within random cylinder arrays. Water Resources Research, 58(4). View this article in WRRO
- Predicting manhole mixing using a compartmental model. Journal of Hydraulic Engineering, 147(12). View this article in WRRO
- Longitudinal Dispersion in Unsteady Pipe Flows. Journal of Hydraulic Engineering, 147(9).
- Modelling transverse solute mixing across a vegetation generated shear layer. Journal of Hydraulic Research, 59(4), 621-636.
- A One‐Dimensional Model for Turbulent Mixing in the Benthic Biolayer of Stream and Coastal Sediments. Water Resources Research, 56(12).
- Unifying advective and diffusive descriptions of bedform pumping in the benthic biolayer of streams. Water Resources Research, 56(11).
- Optimal sampling of water distribution network dynamics using graph Fourier transform. IEEE Transactions on Network Science and Engineering, 7(3), 1570-1582.
- A Novel Modeling Framework to Represent Turbulent Mixing in the Benthic Biolayer of Streams.
- A new conceptual model of pesticide transfers from agricultural land to surface waters with a specific focus on metaldehyde. Environmental Science: Processes and Impacts, 22(4), 956-972.
- Pore-network modelling of non-Darcy flow through heterogeneous porous media. Advances in Water Resources, 131.
- On the potential of on-line free-surface constructed wetlands for attenuating pesticide losses from agricultural land to surface waters. Environmental Chemistry, 16(8), 563-576. View this article in WRRO
- A CFD-based mixing model for vegetated flows. Water Resources Research, 55(3), 2322-2347. View this article in WRRO
- A stem spacing‐based non‐dimensional model for predicting longitudinal dispersion in low‐density emergent vegetation. Acta Geophysica, 67(3), 943-949. View this article in WRRO
- Estimating drag coefficient for arrays of rigid cylinders representing emergent vegetation. Journal of Hydraulic Research, 57(4), 591-597. View this article in WRRO
- Computational fluid dynamics modelling of residence times in vegetated stormwater ponds. Proceedings of the Institution of Civil Engineers. Water Management., 171(2), 76-86. View this article in WRRO
- A multi‐component method to determine pesticides in surface water by liquid‐chromatography tandem quadrupole mass spectrometry. Water and Environment Journal, 31(3), 380-387.
- Transverse and Longitudinal Mixing in Real Emergent Vegetation at Low Velocities. Water Resources Research, 53(1), 961-978. View this article in WRRO
- Vertical variation of mixing within porous sediment beds below turbulent flows. Water Resources Research, 52(5), 3493-3509. View this article in WRRO
- Residence Time Distributions for Turbulent, Critical and Laminar Pipe Flow. Journal of Hydraulic Engineering, 142(9). View this article in WRRO
- Residence Time Distributions for Turbulent, Critical and Laminar Pipe Flow. Journal of Hydraulic Engineering.
- Deconvolving Smooth Residence Time Distributions from Raw Solute Transport Data. Journal of Hydrologic Engineering, 20(11). View this article in WRRO
- Applications of the concept of river tracer data similarity. Water and Environment Journal, 29(2), 190-201.
- Configuring maximum entropy deconvolution for the identification of residence time distributions in solute transport applications. Journal of Hydrologic Engineering. View this article in WRRO
- Investigation of centreline strain path during tube penetration using transparent soil and particle image velocimetry. Géotechnique Letters, 3(2), 37-41.
- Absence of a hydraulic threshold in small-diameter surcharged manholes. Journal of Hydraulic Engineering, 139(9), 984-994. View this article in WRRO
- A practical model to describe temporal variations in total suspended solids concentrations in highway runoff. Acta Geophysica, 61(3), 706-731. View this article in WRRO
- Application of analytical solutions in trapezoidal compound channel flow. River Research and Applications, 28(1), 53-61.
- One-Dimensional Mixing Model for Surcharged Manholes. Journal of Hydraulic Engineering, 137(10), 1160-1172.
- Determining longitudinal dispersion coefficients for submerged vegetated flow. Water Resour. Res, 47.
- Bulk Flow Resistance in Vegetated Channels: Analysis of Momentum Balance Approaches Based on Data Obtained in Aging Live Vegetation. Journal of Hydraulic Engineering, 137(12), 1624-1635.
- Physical modelling of deformations around piling augers in clay. Géotechnique, 61(11), 993-999.
- Erratum. Géotechnique, 60(4), 311-312.
- The use of deconvolution techniques to identify the fundamental mixing characteristics of urban drainage structures. Water Science and Technology, 61, 2075-2081.
- Effects of emergent and submerged natural vegetation on longitudinal mixing in open channel flow. Water Resources Research, 46.
- Physical modelling of pile penetration in clay using transparent soil and particle image velocimetry. Géotechnique, 60(2), 121-132.
- Dimensionless Method to Characterize the Mixing Effects of Surcharged Manholes. Journal of Hydraulic Engineering, 136(5), 318-327.
- Solute Mixing in the Surf Zone. Journal of Waterway, Port, Coastal, and Ocean Engineering, 135(4), 127-134.
- Residence time study of a hydrodynamic vortex separator applied to predicting disinfection performance. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 223(3), 113-122.
- Assessment of residence time in a hydrodynamic vortex separator by applying distribution models. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 223(3), 179-188.
- Response to the slug injection of a tracer—a large-scale experiment in a natural river / Réponse à l'injection impulsionnelle d'un traceur—expérience à grande échelle en rivière naturelle. Hydrological Sciences Journal, 53(6), 1300-1309.
- Transverse Mixing in a Trapezoidal Compound Open Channel. Journal of Hydrodynamics, 20(5), 645-649.
- Scaling the solute transport characteristics of a surcharged manhole. Urban Water Journal, 5(1), 33-42.
- Three-Dimensional Simulation of solute transport in a meandering self formed river channel. Journal of Hydraulic Research IAHR, 45, 610-616.
- The behaviour of linear alkyl benzene sulphonate under direct discharge conditions in Vientiane, Lao PDR. Water Research, 41(20), 4730-4740.
- Importance of advective zone in longitudinal mixing experiments. Acta Geophysica, 55(1), 95-103.
- Application of transient storage modelling to solute transport across a surcharged manhole. Water Science and Technology, 55(4), 65-73.
- The Prediction of Solute Transport in Surcharged Manholes using CFD. Water Science and Technology, 55(4), 57-64.
- Longitudinal mixing in meandering channels: New experimental data set and verification of a predictive technique. Water Research, 41, 341-354.
- Diameter and Surcharge Effects on Solute Transport across Surcharged Manholes. Journal of Hydraulic Engineering, 131(4), 312-321.
- Transverse mixing in sinuous natural open channel flows. Journal of Hydraulic Research, 41(2), 153-165.
- Changes in water quality parameters due to in-sewer processes. Water Science and Technology, 47, 343-350.
- Baseline hydraulic performance of the Heathrow constructed wetlands subsurface flow system. Water Science and Technology, 47, 177-181.
- Aggressive flushing for discolouration event mitigation in water distribution networks. Water Science and Technology - Water Supply, 3, 179-186.
- On the analysis and prediction of transverse mixing coefficients in natural channels. Journal of Hydraulic Engineering, ASCE, 129, 129-139.
- Correction to “Effect of bed form geometry on the penetration of nonreactive solutes into a stream bed” by A. Marion et al.. Water Resources Research, 39(1).
- Analysis and Prediction of Transverse Mixing Coefficients in Natural Channels. Journal of Hydraulic Engineering, 129(2), 129-139.
- Validation of a three-dimensional numerical model using a high spatial resolution data set collected from a meandering channel with natural bed topography. Journal of Hydraulic Engineering, ASCE, 129, 758-768.
- Locating outfalls on meandering channels to optimise transverse mixing. Journal of the Chartered Institution of Water and Environmental Management, 16, 194-198.
- Monitoring water quality impact due to sediment re-suspension with an in-situ measurement device. Wasser und Boden, 54(12), 39-43.
- Effect of bed form geometry on the penetration of nonreactive solutes into a streambed. Water Resources Research, 38(10).
- Effect of Wave Height on Cross-Shore Solute Mixing. Journal of Waterway, Port, Coastal, and Ocean Engineering, 128(1), 10-20.
- Estimating transverse mixing coefficients. Water and Maritime Engineering, 4, 263-275.
- Relating oxygen demand to flow: development of an in situ sediment oxygen demand measurement device. Water Science and Technology, 43(5), 203-210.
- Solute Retention and Mixing Characteristics in CSO Structures. Urban Drainage Modeling, 123-133.
- Removal of linear alkylbenzene sulfonate from a small Yorkshire stream: contribution to GREAT-ER project #7. Science of The Total Environment, 251-252, 265-275.
- Longitudinal Dispersion due to Surcharged Manhole. Journal of Hydraulic Engineering, 126(2), 137-149.
- Dissolved‐Oxygen/Suspended‐Solids Concentration Relationships in the Upper Humber Estuary. Water and Environment Journal, 13(5), 327-337.
- Predicting Dissolved‐Oxygen Variations Downstream From An Intermittent Discharge. Water and Environment Journal, 13(4), 301-307.
- Dynamics of the Turbidity Maxima in the Upper Humber Estuary System, UK. Marine Pollution Bulletin, 37(3-7), 190-205.
- Virtual reality - a role in environmental engineering education?. Water Science and Technology, 38(11), 303-310.
- Considering the impact of intermittent discharges when modelling overflows. Water Science and Technology, 38(10), 23-30.
- Longitudinal Dispersion in Sinuous Channel with Changes in Shape. Journal of Hydraulic Engineering, 124(1), 33-40.
- An investigation of fine sediment mixing within free-flowing and surcharged manholes. Water Science and Technology, 37(1), 215-222.
- Small-scale laboratory flowslides. Géotechnique, 47(5), 915-932.
- Representation of solute transport and mixing within a surcharged benched manhole using an aggregated dead zone (ADZ) technique. Water Science and Technology, 34(3-4), 95-101.
- Requirements of river water quality models for describing intermittent discharges. River basin management for sustainable development. International conference, Kruger National Park, 1995., 2, 14.
- The effects of surcharged manholes on the travel time and dispersion of solutes in sewer systems. Water Science and Technology, 31(7), 51-59.
- The effects of surcharged manholes on the travel time and dispersion of solutes in sewer systems. Water Science and Technology, 31(7).
- Evaluation of a random walk model for solute mixing in open channel flow. 2nd international conference on hydraulic modelling, Stratford-upon-Avon, June 1994, 451-460.
- Evaluation of the aggregated dead zone (ADZ) method as a river catchment management tool applied to the Rivers Aire and Derwent in Yorkshire. 2nd international conference on hydraulic modelling, Stratford-upon-Avon, June 1994, 439-449.
- Longitudinal Dispersion Coefficients in Estuary. Journal of Hydraulic Engineering, 118(5), 718-734.
- Field studies of the flow structure in a straight reach of the conwy estuary. Estuarine, Coastal and Shelf Science, 32(6), 581-596.
- A practical engineering approach to modelling longitudinal dispersion.
- The determination of estuarine diffusion coefficients using a fluorimetric dye tracing technique.. ESTUARINE & COASTAL MAR. SCI., 27(3 , Sep. 1988, p.297-310.).
- The determination of estuarine diffusion coefficients using a fluorimetric dye tracing technique. Estuarine, Coastal and Shelf Science, 27(3), 297-310.
- Solute Dispersion and Sediment Transport in Estuaries. Water Science and Technology, 18(4-5), 93-100.
- Evaluation of estuarine mixing mechanisms using fluorimetric techniques..
Chapters
- Predicting travel time in natural streams, using a Monte Carlo simulation, Environmental Hydraulics. Volume 1 (pp. 283-288). CRC Press
- Quantifying hyporheic exchange coefficients using the EROSIMESS-system, Environmental Hydraulics. Volume 2 (pp. 765-770). CRC Press
- A genetic algorithm-artificial neural network method for the prediction of longitudinal dispersion coefficient in rivers, Advancing Artificial Intelligence Through Biological Process Applications (pp. 358-374).
- Application of a transient storage model to meandering channel studies of solute transport and dispersion, Water Quality Hazards and Dispersion of Pollutants (pp. 85-107).
- Modelling Solute Transport Processes in Free Surface Flow CFD Schemes, Computational Fluid Dynamics: Applications in Environmental Hydraulics (pp. 51-69).
Conference proceedings papers
- Reach unified channel characteristics for the transverse advection-dispersion equation. Advances in Hydraulic Research: 40th International School of Hydraulics (pp 363-374). Kąty Rybackie, Poland, 23 May 2023 - 23 May 2023. View this article in WRRO
- Analysis of diffusive-dispersive processes in spatially-varying flows in a water distribution network. Proceedings of the IAHR World Congress (pp 2342-2345)
- Spatio-Temporal Characterisation Of Hydrodynamics And Mixing Processes In Obstructed Flows Using Optical Techniques. Proceedings of the 39th IAHR World Congress (pp 5140-5149), 19 June 2022 - 24 June 2022.
- Spatio-Temporal Characterization of Hydrodynamics and Mixing Processes in Obstructed Flows using Optical Techniques. Proceedings of the IAHR World Congress (pp 5140-5149)
- On the Use of Surface PIV for the Characterization of Wake Area in Flows Through Emergent Vegetation (pp 43-52)
- EFFECTS OF SEASONAL VARIATION OF VEGETATION ON HYDRAULICRESIDENCE TIME DISTRIBUTIONS IN A STORMWATER POND. 38th IAHR World Congress - "Water: Connecting the World", Vol. 38 (pp 5591-5598)
- A validated CFD model for estimating residence times in vegetated stormwater ponds. NOVATECH 2019. Lyon, France, 1 July 2019 - 5 July 2019.
- Experimental molecular communications in obstacle rich fluids. Proceedings of the 5th ACM International Conference on Nanoscale Computing and Communication (pp 1-2)
- Use of drag coefficient to predict dispersion coefficients in emergent vegetation at low velocities. Proceedings of the 12th International Symposium on Ecohydraulics. Tokyo, Japan, 19 August 2018 - 19 August 2018. View this article in WRRO
- A non-dimensional model for longitudinal dispersion in emergent vegetation based on stem-spacing. 5th IAHR Europe Congress. Trento, Italy, 12 June 2018 - 14 June 2018.
- A CFD based comparison of mixing due to regular and random cylinder arrays. Free Surface Flows and Transport Processes (pp 195-205). Jachranka, Poland, 23 May 2017 - 23 May 2017. View this article in WRRO
- Transverse mixing coefficient in random cylinder arrays – a CFD validation study. Proceedings of the 37th IAHR Word Congress, 13 August 2017 - 18 August 2017.
- Estimating stem-scale mixing coefficients in low velocity flows. Sustainable Hydraulics in the Era of Global Change: Proceedings of the 4th IAHR Europe Congress. Liege, Belgium, 27 July 2016 - 27 July 2016. View this article in WRRO
- Computational Fluid Dynamics Modelling Of A Vegetated Stormwater Pond. Proceedings of the 11th International Symposium on Ecohydraulics., 7 February 2016 - 12 February 2016.
- Quantifying solute mixing and flow fields in low velocity real emergent vegetation. Proceedings of the 11th International Symposium on Ecohydraulics . Melbourne, 7 February 2016 - 7 February 2016. View this article in WRRO
- Development of a laboratory system and 2D routing analysis to determine solute mixing within aquatic vegetation. Hydrodynamic and Mass Transport at Freshwater Aquatic Interfaces (pp 49-61). Żelechów, Poland, 11 May 2015 - 11 May 2015. View this article in WRRO
- Feasibility of the porous zone approach to modelling vegetation in CFD. Hydrodynamic and Mass Transport at Freshwater Aquatic Interfaces (pp 63-75). Żelechów, Poland, 11 May 2015 - 11 May 2015. View this article in WRRO
- Analysis of Solute Entrapment and Dispersion in a Meandering Channel, bye Dye Trace and Image Acquisition Techniques. PROCEEDINGS OF THE 35TH IAHR WORLD CONGRESS, VOLS I AND II (pp 5237-5243)
- PHYSICAL MODELLING OF TUBE SAMPLING DISTURBANCE IN CLAYS. PROCEEDINGS OF THE 5TH INTERNATIONAL YOUNG GEOTECHNICAL ENGINEERS' CONFERENCE (IYGEC 2013), Vol. 2 (pp 415-418)
- Correlation Measures for Solute Transport Model Identification and Evaluation (pp 389-401)
- Longitudinal Dispersion Coefficients Within Turbulent and Transitional Pipe Flow (pp 133-145)
- Long term prediction of vegetation expansion on gravel bed river with active bar migration (pp 279-284)
- Interfacial processes (pp 749-750)
- SOLUTE DISPERSION IN THE NEARSHORE: LABORATORY AND NUMERICAL RESULTS. Coastal Engineering 2008 (pp 4449-4458)
- LABORATORY INVESTIGATION OF MIXING IN THE NEARSHORE. Coastal Engineering 2006 (pp 2130-2142)
- Three dimensional modeling of sediment transport in a sharply curved meandering channel. 31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges (pp 1659-1664)
- Prediction of storm tank performance using Computational Fluid Dynamics (pp 1509-1514)
- Solute Retention in Storage Tanks. Global Solutions for Urban Drainage (pp 1-11)
- The Effect of Benching on Longitudinal Dispersion in Surcharged Stepped Manholes. Bridging the Gap (pp 1-9)
- Locating outfalls on meandering channels to optimise transverse mixing. ENVIRONMENTAL HYDRAULICS AND ECO-HYDRAULICS, THEME B, PROCEEDINGS (pp 42-49)
- Vertical mixing processes due to waves and currents. ENVIRONMENTAL HYDRAULICS (pp 387-392)
- Transverse mixing of solute and suspended sediment from a river outfall during over bank flow. ENVIRONMENTAL HYDRAULICS (pp 363-368)
- Virtual reality — a role in environmental engineering education?. Water Science and Technology, Vol. 38(11)
- Considering the impact of intermittent discharges when modelling overflows. Water Science and Technology, Vol. 38(10)
- An investigation of fine sediment mixing within free-flowing and surcharged manholes. Water Science and Technology, Vol. 37(1)
- Mixing processes due to breaking wave activity in the coastal zone. Coastal Dynamics - Proceedings of the International Conference (pp 197-206)
- Managing water quality in the tidal Ouse (UK), problems associated with suspended sediment oxygen demand. Proceedings, Congress of the International Association of Hydraulic Research, IAHR, Vol. B pt 1 (pp 665-670)
- Representation of solute transport and mixing within a surcharged benched manhole using an aggregated dead zone (ADZ) technique. Water Science and Technology, Vol. 34(3-4)
- Development of an in-situ concentration measurement technique to investigate vertical mixing processes in the coastal zone. HYDRODYNAMICS: THEORY AND APPLICATIONS, VOLS 1 AND 2 (pp 1007-1012)
- Mixing processes within open channel flows containing transverse depth variations. HYDRODYNAMICS: THEORY AND APPLICATIONS, VOLS 1 AND 2 (pp 1013-1018)
- Use of laser induced fluorescence and video imaging techniques in an investigation of mixing across the dead-zone flow-zone boundary. INTERNATIONAL SEMINAR ON OPTICAL METHODS AND DATA PROCESSING IN HEAT AND FLUID FLOW, Vol. 1996(3) (pp 419-428)
- SOLUTE MIXING FROM RIVER OUTFALLS DURING OVER-BANK FLOOD CONDITIONS. ENVIRONMENTAL HYDRAULICS, VOLS 1 AND 2 (pp 447-452)
- EVALUATION OF ESTUARINE MIXING MECHANISMS USING FLUORIMETRIC TECHNIQUES. (pp 337-346)
Software / Code
- Temporal Concentration Profile Analysis Tool_v2.
- Code for a compartmental model for describing mixing in manholes.
Datasets
- Temporal Concentration Profiles in Steady and Unsteady Pipe Flow.
- University of Sheffield Experimental Manhole Traces and CRTDs.
- Transverse and Longitudinal Dispersion in Vegetation 2016: Artificial, Carex, Typha.
- Hyporheic Exchange 2012 Dataset.
- Transverse Dispersion in Vegetation across a Shear-layer 2016: Artificial, Carex, Typha.
Preprints
- Unifying Advective and Diffusive Descriptions of Bedform Pumping in the Benthic Biolayer of Streams, Wiley.
- Vertical Structure and Scaling of Turbulent Mixing in the Benthic Biolayer of Stream and Coastal Sediments, Wiley.
- Turbulent Mixing in the Benthic Biolayer of Streams, Wiley.
- Optimal Sampling of Water Distribution Network Dynamics using Graph Fourier Transform, arXiv.
Other
- An ANSYS Fluent user-defined function for modelling mixing in vegetated flows (supplementary material)