• Room 02.016B - David Keir Building

    United Kingdom

Accepting PhD Students

PhD projects

I conduct research into: Groundwater supplies from coastal aquifers Saline Intrusions in groundwater and in estuaries Sediment scour at bridges and in harbours The use of CFD to model hydraulics and water engineering applications SuDS

19962020

Research output per year

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Research Output

2020

Scour Concerns for Short-Span Masonry Arch Bridges

Solan, B., Ettema, R., Ryan, D. & Hamill, G. A., Feb 2020, In : Journal of Hydraulic Engineering. 146, 2, 7 p., 06019019.

Research output: Contribution to journalArticle

Temporal and spatial scour caused by external and internal counter-rotating twin-propellers using Acoustic Doppler Velocimetry

Cui, Y., Lam, W-H., Robinson, D. & Hamill, G., 01 Apr 2020, In : Applied Ocean Research. 97, 15 p., 102093.

Research output: Contribution to journalArticle

2019

Prediction of Seabed Scour Induced by Full-Scale Darrieus-Type Tidal Current Turbine

Sun, C., Lam, W-H., Dai, M. & Hamill, G., 30 Sep 2019, In : Journal of Marine Science and Engineering. 7, 10, 26 p., 342.

Research output: Contribution to journalArticle

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

Scour Induced by Single and Twin Propeller Jet

Cui, Y., Lam, W-H., Zhang, T., Sun, C. & Hamill, G., 25 May 2019, In : Water. 11, 5, 20 p., 1097.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
56 Downloads (Pure)

Semi-empirical wake structure model of tidal turbine using joint axial momentum theory and DES-SA method

Wang, S., Lam, W-H., Cui, Y., Zhang, T., Jang, J., Sun, C., Guo, J., Ma, Y. & Hamill, G., 01 Nov 2019, In : Ocean Engineering. 191, 19 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Ship twin-propeller jet model used to predict the initial velocity and velocity distribution within diffusing jet

Jang, J., Lam, W-H., Cui, Y., Zhang, T., Sun, C., Guo, J., Ma, Y., Wang, S. & Hamill, G., 02 Mar 2019, In : KSCE Journal of Civil Engineering. 23, 3, 14 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
63 Downloads (Pure)

Temporal Evolution of Seabed Scour Induced by Darrieus-Type Tidal Current Turbine

Chong, S. M., Lam, W-H., Lam, S. S., Dai, L-M. & Hamill, G., 28 Apr 2019, In : Water. 11, p. 1 22 p., water-481715.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
122 Downloads (Pure)

Temporal Model for Ship Twin-Propeller Jet Induced Sandbed Scour

Cui, Y., Lam, W-H., Zhang, T., Sun, C., Robinson, D. & Hamill, G., 27 Sep 2019, In : Journal of Marine Science and Engineering. 18 p., jmse-568913.

Research output: Contribution to journalArticle

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

Tip-Bed Velocity and Scour Depth of Horizontal-Axis Tidal Turbine with Consideration of Tip Clearance

Zhang, T., Lam, W-H., Cui, Y., Jang, J., Sun, C., Guo, J., Ma, Y., Wang, S., Lam, S. S. & Hamill, G., 25 Jun 2019, In : Energies. 12, 2450, p. 1-23

Research output: Contribution to journalArticle

Open Access
File
100 Downloads (Pure)
2018

An Advanced Calibration Method for Image Analysis in Laboratory-Scale Seawater Intrusion Problems

Robinson, G., Moutari, S., Ahmed, A. A. & Hamill, G. A., 11 Apr 2018, In : Water Resources Management. 16 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
188 Downloads (Pure)

Empirical model for Darrieus-type tidal current turbine induced seabed scour

Sun, C., Lam, W. H., Cui, Y., Zhang, T., Jang, J., Guo, J., Ma, Y., Wang, S., Tan, T. H., Chuah, J. H., Lam, S. S. & Hamill, G., 14 Jun 2018, In : Energy Conversion and Management. 171, p. 478-490 13 p.

Research output: Contribution to journalArticle

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

Novel energy coefficient used to predict efflux velocity of tidal current turbines

Wang, S., Lam, W-H., Cui, Y., Zhang, T., Jang, J., Sun, C., Guo, J., Ma, Y. & Hamill, G., 01 Sep 2018, In : Energy. 158, p. 730-745 16 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
88 Downloads (Pure)

Theoretical vertical-axis tidal-current-turbine wake model using axial momentum theory with CFD corrections

Ma, Y., Lam, W-H., Cui, Y., Zhang, T., Jang, J., Sun, C., Guo, J., Wang, S., Lam, S. S. & Hamill, G., Oct 2018, In : Applied Ocean Research. 79, p. 113-122 10 p.

Research output: Contribution to journalArticle

Open Access
File
42 Citations (Scopus)
109 Downloads (Pure)

Transient Investigation of the Critical Abstraction Rates in Coastal Aquifers: Numerical and Experimental Study

Abdelgawad, A. M., Abdoulhalik, A., Ahmed, A. A., Moutari, S. & Hamill, G., 28 Jun 2018, In : Water Resources Management.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
189 Downloads (Pure)
2017

A new physical barrier system for seawater intrusion control

Abdoulhalik, A., Ahmed, A. & Hamill, G. A., Jun 2017, In : Journal of Hydrology. 549, p. 416-427 12 p.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
157 Downloads (Pure)

Modelling the hydraulic characteristics of vortex flow controls for urban drainage applications

Robinson, G., Hamill, G., O'Kane, O. & Robinson, D., 31 May 2017.

Research output: Contribution to conferencePaper

2016

Arch Bridges under flood conditions, a study of the velocity distributions, and the resulting bed scour

Ryan, D., Hamill, G., Solan, B. & Ettema, R., Aug 2016.

Research output: Contribution to conferencePaper

Experimental Saltwater Intrusion in Coastal aquifers Using Automated Image Analysis: Applications to Homogeneous Aquifers.

Robinson, G., Ahmed, A. A. & Hamill, G. A., Jul 2016, In : Journal of Hydrology. 538, p. 304-313 10 p.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
372 Downloads (Pure)

Predicting axial velocity profiles within a diffusing marine propeller jet

Hamill, G. A. & Kee, C., 15 Sep 2016, In : Ocean Engineering. 124, p. 104-112

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
357 Downloads (Pure)
2015

3D Efflux Velocity Characteristics of Marine Propeller Jets

Hamill, G. A., Kee, C. & Ryan, D., Jun 2015, In : Proceedings of the ICE - Maritime Engineering. 168, 2, p. 62-75 14 p.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
608 Downloads (Pure)

Automated image analysis for experimental investigations of salt water intrusion in coastal aquifers

Robinson, G., Hamill, G. A. & Ahmed, A. A., Nov 2015, In : Journal of Hydrology. 530, p. 350-360 11 p.

Research output: Contribution to journalArticle

Open Access
File
16 Citations (Scopus)
297 Downloads (Pure)

Stability of Short-span Bridges Subject to Overtopping during Floods: Case Studies from UK and the USA

Ryan, D., Ettema, R., Solan, B., Hamill, G. & McRobert, J., 03 Jul 2015. 11 p.

Research output: Contribution to conferencePaper

2014

Experimental Investigation of Transient Saltwater Intrusion in Heterogeneous Porous Media

Robinson, G., Hamill, G. & Ahmed, A., 17 Jun 2014. 4 p.

Research output: Contribution to conferencePaper

File
103 Downloads (Pure)

Stochastic Analysis of Saltwater Intrusion in Heterogeneous Aquifers using Local Average Subdivision

Robinson, G., Ahmed, A. & Hamill, G., 16 Jun 2014. 4 p.

Research output: Contribution to conferencePaper

The hydraulics and resulting bed scour within the vicinity of Submerged Single Span Arch Bridges

Ryan, D., Hamill, G. A., McRobert, J. & Smith, W., 28 Aug 2014. 6 p.

Research output: Contribution to conferencePaper

Open Access
File
297 Downloads (Pure)
2013

Determining Propeller Erosion at the Stern of a Berthing Ship

Ryan, D. & Hamill, G., 10 Jul 2013, In : Journal of Waterway, Port, Coastal, and Ocean Engineering. 139, 4, p. 247–255

Research output: Contribution to journalArticle

3 Citations (Scopus)

Determining propeller induced erosion alongside quay walls in harbours using Artificial Neural Networks

Ryan, D., Hamill, G. A. & Johnston, H. T., 01 Feb 2013, In : Ocean Engineering. 59, null, p. 142-151 9 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Influence of a boundary on the development of a propeller wash

Johnston, H. T., Hamill, G. A., Wilson, P. R. & Ryan, D., 15 Mar 2013, In : Ocean Engineering. 61, null, p. 50-55 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2012

Analysis of the 3D zone of flow establishment from a ship’s propeller

Lam, W-H., Hamill, G., Robinson, D., Raghunathan, S. & Song, Y., May 2012, In : KSCE Journal of Civil Engineering. 16, 4, p. 465-477 12 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

An effective method for comparing the turbulence intensity from LDA measurements and CFD predictions within a ship propeller jet

Lam, W. H., Robinson, D. J., Hamill, G. A. & Johnston, H. T., 01 Oct 2012, In : Ocean Engineering. 52, null, p. 105-124 19 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Semi-empirical methods for determining the efflux velocity from a ship's propeller

Lam, W., Hamill, G. A., Robinson, D. J. & Raghunathan, S., Mar 2012, In : Applied Ocean Research. 35, null, p. 14-24 11 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Time-averaged velocity and turbulence intensity at the initial downstream flow from a six-bladed propeller

Lam, W. H., Robinson, D. J., Hamill, G. A., Zhao, J. F. & Jia, M., 01 Sep 2012, In : Ocean Engineering. 51, null, p. 85-93 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2011

A review of the equations used to predict the velocity distribution within a ship’s propeller jet

Lam, W-H., Hamill, G., Song, Y. C., Robinson, D. & Raghunathan, S., Jan 2011, In : Ocean Engineering. 38 , 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

Estimating propeller scour at quays alongside a berthing ship.

Ryan, D. & Hamill, G. A., 01 Jun 2011, In : Proceedings of the ICE - Maritime Engineering. 164 , 2, p. 59-70 12 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Investigating Experimental Techniques for Measurement of the Downstream Near Wake of a TidalTurbine

Rose, S., Good, A., Atcheson, M., Hamill, G., Johnstone, C., MacKinnon, P., Robinson, D., Grant, A. & Whittaker, T., May 2011, p. 1-5. 5 p.

Research output: Contribution to conferencePaper

Investigation of a ship's propeller jet using momentum decay and energy decay

Lam, W., Song, Y. C., Raghunathan, S., Hamill, G. & Robinson, D., May 2011, In : Canadian Journal of Civil Engineering. 38 (1-11), 6, p. 1-6 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

PIV Analysis of the Near Wake of a Tidal Turbine

Good, A., Hamill, G. & Whittaker, T., Jun 2011, p. 1-7. 7 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

The Influence of Overflow Velocity on a Stratified Co-Flow System

Hamill, G., Rogan, C. & Johnston, H., Jun 2011, p. 1-7. 7 p.

Research output: Contribution to conferencePaper

2010

Observations of the initial 3D flow from a ship's propeller

Lam, W-H., Hamill, G., Robinson, D. & Raghunathan, S., Oct 2010, In : Ocean Engineering. 37, 14-15, p. 1380-1388 9 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

The decay of maximum velocity within the initial stages of a propeller wash

Hamill, G. & Johnston, H., Jan 2010, In : Journal Of Hydraulic Research. online, p. 605 613 p.

Research output: Contribution to journalArticle

2009

Effect of rudder angle on propeller wash velocities at a seabed

Hamill, G. A., Ryan, D. & Johnston, H. T., 01 Mar 2009, In : Proceedings of the ICE - Maritime Engineering. 162, 1, p. 27-38 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2007

Discussion: The interfacial processes on an entrapped saline wedge: Discussion

Hamill, G., Donnelly, B., MacKinnon, P. & Johnston, H., Sep 2007, In : Proceedings of the ICE - Maritime Engineering. 160, MA3, p. 135 136 p.

Research output: Contribution to journalComment/debate

Reinforced Stone Columns in Weak Deposits – A Laboratory Model Study

Black, J. A., Sivakumar, V., Madhav, M. R. & Hamill, G., Sep 2007, In : Journal of Geotechnical and Geoenvironmental Engineering. 133 (9), 9, p. 1154-1161 8 p.

Research output: Contribution to journalArticle

97 Citations (Scopus)
2006

Influence of a Horizontal Boundary on a Marine Propeller Wash

Wilson, P., Hamill, G., Kee, C. & Johnston, H., May 2006, p. 463-467. 5 p.

Research output: Contribution to conferencePaper

Investigations of the velocity distributions within a ship's propeller wash

Kee, C., Hamill, G. & Lam, W., May 2006, p. 451. 456 p.

Research output: Contribution to conferencePaper

9 Citations (Scopus)

Simulations of a ship's propeller wash

Lam, W-H., Robinson, D., Hamill, G., Raghunathan, S. & Kee, C., May 2006, p. 457-462. 6 p.

Research output: Contribution to conferencePaper

9 Citations (Scopus)

The interfacial processes on an entrapped saline wedge

Hamill, G., Robinson, D., MacKinnon, P., Johnston, H. & Donnelly, B., Dec 2006, In : Proceedings of the ICE - Maritime Engineering. 159(4), 4, p. 147-156 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2005

Modelling of saline intrusion in marine outfalls

Shannon, N., MacKinnon, P. & Hamill, G., Jun 2005, In : Proceedings of the ICE - Maritime Engineering. 158 (2), 2, p. 47-58 12 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2004

Determination of the efflux velocity from a ship's propeller

Hamill, G., Hughes, D. & McGarvey, J. A., Jun 2004, In : Proceedings of the ICE - Maritime Engineering. 157(2), 2, p. 83-91 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)
2003

Estimation of the erosion caused by a ship's propeller using artificial neural networks

Hamill, G. & Ryan, D., Sep 2003.

Research output: Contribution to conferencePaper