Prof Timothy StallardMEng, DPhil

Professor

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Publications

  1. 2019
  2. Published

    Power variability of tidal-stream energy and implications for electricity supply

    Lewis, M., McNaughton, J., Márquez-Dominguez, C., Todeschini, G., Togneri, M., Masters, I., Allmark, M., Stallard, T., Neill, S., Goward-Brown, A. & Robins, P., 15 Sep 2019, In : Energy. 183, p. 1061-1074 14 p.

    Research output: Contribution to journalArticle

  3. Published

    Co-located deployment of offshore wind turbines with tidal stream turbine arrays for improved cost of electricity generation

    Lande-Sudall, D., Stallard, T. & Stansby, P., Apr 2019, In : Renewable & Sustainable Energy Reviews. 104, p. 492-503 11 p.

    Research output: Contribution to journalArticle

  4. Published

    Moored multi-float wec m4 and hybrid with wind: Experiments and modelling

    Stansby, P. K., Moreno, E. C. & Stallard, T., 1 Jan 2019, Advances in Renewable Energies Offshore - Proceedings of the 3rd International Conference on Renewable Energies Offshore, RENEW 2018. Soares, C. G. (ed.). CRC Press, p. 323-330 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  5. Published

    Slack-moored semi-submersible wind floater with damping plates in waves: linear diffraction modelling with mean forces and experiments

    Stansby, P., Carpintero Moreno, E., Apsley, D. & Stallard, T., 2019, In : JOURNAL OF FLUIDS AND STRUCTURES. 90, p. 410-431 22 p.

    Research output: Contribution to journalArticle

  6. 2018
  7. Published

    Variation of loads on a three-bladed horizontal axis tidal turbine with frequency and blade position

    Payne, G. S., Stallard, T., Martinez, R. & Bruce, T., Nov 2018, In : JOURNAL OF FLUIDS AND STRUCTURES. 83, p. 156-170 14 p.

    Research output: Contribution to journalArticle

  8. Published

    Drag, added mass and radiation damping of oscillating vertical cylindrical bodies in heave and surge in still water

    Gu, H., Stansby, P., Stallard, T. & Carpintero Moreno, E., Oct 2018, In : JOURNAL OF FLUIDS AND STRUCTURES. 82, p. 343–356 14 p.

    Research output: Contribution to journalArticle

  9. Published

    Unsteady loading in a tidal array due to simulated turbulent onset flow

    Mullings, H. & Stallard, T., Oct 2018, p. 1-9. 9 p.

    Research output: Contribution to conferencePaper

  10. Published
  11. Published

    Co-located offshore wind and tidal stream turbines: assessment of energy yield and loading

    Lande-Sudall, D., Stallard, T. & Stansby, P., Apr 2018, In : Renewable Energy. 118

    Research output: Contribution to journalArticle

  12. Published

    ACTUATOR-LINE CFD MODELLING OF TIDAL-STREAM TURBINES IN ARRAYS

    Apsley, D., Stallard, T. & Stansby, P., 2018, In : Journal of Ocean Engineering and Marine Energy.

    Research output: Contribution to journalArticle

  13. 2017
  14. Published

    Fluctuating Loads on a Tidal Turbine Due to Velocity Shear and Turbulence: Comparison of CFD with Field Data

    Ahmed, U., Apsley, D., Afgan, I., Stallard, T. & Stansby, P., Nov 2017, In : Renewable Energy. p. 235-246

    Research output: Contribution to journalArticle

  15. Published

    Large capacity multi-float configurations for the wave energy converter M4 using a time-domain linear diffraction model

    Stansby, P., Carpintero Moreno, E. & Stallard, T., 8 Sep 2017, In : Applied Ocean Research. 58, p. 53-64 9 p.

    Research output: Contribution to journalArticle

  16. Published

    Simulation of groups of tidal rotors with support structures

    Hachmann, C., Stallard, T. & Stansby, P., 29 Aug 2017, Proceedings of the 12th European Wave and Tidal Energy Conference. 13 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  17. Published

    Design and manufacture of a bed supported tidal turbine model for blade and shaft load measurement in turbulent flow and waves

    Payne, G. S., Stallard, T. & Martinez, R., 1 Jul 2017, In : Renewable Energy. 107, p. 312-326 15 p.

    Research output: Contribution to journalArticle

  18. Published

    Operational Loads on a Tidal Turbine due to Environmental Conditions

    Mullings, H., Stallard, T. & Payne, G. S., Jun 2017, Proceedings of The Twenty-seventh (2017) International Ocean and Polar Engineering Conference. San Francisco, 14 p. 939

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  19. Published

    Assessment of WRF prediction of velocity profile and turbulence intensity by comparison to field measurement

    Kumar, R., Stallard, T. & Stansby, P. K., 1 Jan 2017, Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Society of Petroleum Engineers, p. 215-221 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  20. 2016
  21. Published

    Limitations to the validity of single wake superposition in wind farm yield assessment

    Gunn, K., Stock-Williams, C., Burke, M., Willden, R., Vogel, C., Hunter, W., Stallard, T., Robinson, N. & Schmidt, S. R., 14 Sep 2016, In : Journal of Physics: Conference Series. 749, 1, 012003.

    Research output: Contribution to journalConference article

  22. Published

    Integrated methodologies of economics and socio-economics assessments in ocean renewable energy: Private and public perspectives

    Dalton, G., Allan, G., Beaumont, N., Georgakaki, A., Hacking, N., Hooper, T., Kerr, S., O'Hagan, A. M., Reilly, K., Ricci, P., Sheng, W. & Stallard, T., Sep 2016, In : International Journal of Marine Energy. 15, p. 191-200 10 p.

    Research output: Contribution to journalArticle

  23. Published

    Comparison of a RANS blade element model for tidal turbine arrays with laboratory scale measurements of wake velocity and rotor thrust

    Olczak, A., Stallard, T., Feng, T. & Stansby, P., Jul 2016, In : JOURNAL OF FLUIDS AND STRUCTURES. 64, p. 87-106 19 p.

    Research output: Contribution to journalArticle

  24. Published

    ACTUATOR-LINE CFD MODELLING OF TIDAL-STREAM TURBINES

    Apsley, D., Stallard, T. & Stansby, P., 2016, CORE2016 - 2nd International Conference on Offshore Renewable Energy, 12-14 September 2016 .

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  25. Published
  26. 2015
  27. Published

    Sea-state modification and heaving float interaction factors from physical modelling of arrays of wave energy converters

    Stratigaki, V., Troch, P., Stallard, T., Forehand, D., Folley, M., Kofoed, J. P., Benoit, M., Babarit, A., Vantorre, M. & Kirkegaard, J., 1 Nov 2015, In : Journal of Renewable and Sustainable Energy. 7, 6, 061705.

    Research output: Contribution to journalArticle

  28. Published

    CFD simulations of a full-scale tidal turbine: comparison of LES and RANS with field data

    Ahmed, U., Afgan, I., Apsley, D. D., Stallard, T. & Stansby, P. K., 6 Sep 2015, host publication.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  29. Published

    Economic and socio-economic assessment methods for ocean renewable energy: Public and private perspectives

    Dalton, G., Allan, G., Beaumont, N., Georgakaki, A., Hacking, N., Hooper, T., Kerr, S., O'Hagan, A-M., Reilly, K., Ricci, P., Sheng, W. & Stallard, T., May 2015, In : Renewable & Sustainable Energy Reviews. 45, p. 850-878 28 p.

    Research output: Contribution to journalArticle

  30. Published

    Energy Yield for Collocated Offshore Wind and Tidal Stream Farms

    Sudall, D., Stallard, T. & Stansby, P. K., 12 Mar 2015, Proc. European Wind Energy Conference 2015..

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  31. Published

    Prediction of wind farm energy yield using NWP considering within-cell wake losses.

    Stylianou, I., Cuevas Figueroa, G. & Stallard, T., 12 Mar 2015, Proc. European Wind Energy Conference 2015.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  32. Published

    An experimental investigation of blockage in a short fence array of tidal turbines

    Cooke, S. C., Willden, R. H. J., Byrne, B. W., Stallard, T. J. & Feng, T., 1 Jan 2015, Renewable Energies Offshore - 1st International Conference on Renewable Energies Offshore, RENEW 2014. Soares, C. G. (ed.). London: CRC press/Balkema, p. 583-590 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  33. Published

    Three-float broad-band resonant line absorber with surge for wave energy conversion.

    Stansby, P., Moreno, E. C., Stallard, T. & Maggi, A., Jan 2015, In : Renewable Energy. 78, p. 132-140 8 p.

    Research output: Contribution to journalArticle

  34. Published

    Capture width of the three-float multi-mode multi-resonance broad-band wave energy line absorber M4 from laboratory studies with irregular waves of different spectral shape and directional spread

    Stansby, P., Carpintero Moreno, E. & Stallard, T., 2015, In : Journal of Ocean Engineering and Marine Energy. 1, 3, p. 287-298 11 p.

    Research output: Contribution to journalArticle

  35. Published

    Experimental study of the mean wake of a tidal stream rotor in a shallow turbulent flow

    Stallard, T. J., Feng, T. & Stansby, P. K., 2015, In : JOURNAL OF FLUIDS AND STRUCTURES. 54, p. 235-246 11 p.

    Research output: Contribution to journalArticle

  36. 2014
  37. Published

    Performance of Arrays of Wave and Tidal system

    Ingram, D., Bryden, IG., Cruz, J., Folley, M., Thomson, M., Eatock-Taylor, R., Rawlinson-Smith, R., Willden, R. & Stallard, T., 28 Nov 2014, Performance of Arrays of Wave and Tidal system.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  38. Published

    An Experimental Investigation of Blockage in Short Fence Tidal Turbine Arrays

    Byrne, BW., Willden, RH., Cooke, SC., Feng, T. & Stallard, T., 21 Nov 2014, An Experimental Investigation of Blockage in Short Fence Tidal Turbine Arrays.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  39. Published

    Wave energy conversion with high capture width by the three-float line absorber M4

    Maggi, A., Moreno, E. C., Stansby, P., Taylor, R. E. & Stallard, T., 21 Nov 2014, Wave energy conversion with high capture width by the three-float line absorber M4.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  40. Published

    CFD Simulations of a Full-Scale Tidal Stream Turbine: Comparison Between Large-Eddy Simulations and Field Measurements

    Apsley, D., Afgan, I., Stansby, P., Stallard, T. & Ahmed, U., Nov 2014, ReDAPT Report MD1.4 (Confidential to Energy Technologies Institute). (CFD Simulations of a Full-Scale Tidal Stream Turbine: Comparison Between Large-Eddy Simulations and Field Measurements)

    Research output: Book/ReportCommissioned report

  41. Published

    An overview of the WECwakes project: physical modelling of an array of 25 wave energy converters

    Babarit, A., Forehand, D., Kirkegaard, J., Kofoed, J-P., Benoit, M., Folley, M., Vantorre, M., Troch, P., Stallard, T. & Stratigaki, V., 2 Oct 2014, An overview of the WECwakes project: physical modelling of an array of 25 wave energy converters.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  42. Published

    Large scale experiments with point absorber type wave energy converters: the WECwakes database.

    Babarit, A., Forehand, D., Kofoed, J-P., Benoit, M., Folley, M., Troch, P., Stallard, T. & Stratigaki, V., 2 Oct 2014, Large scale experiments with point absorber type wave energy converters: the WECwakes database..

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  43. Published

    Modelling of wave attenuation induced by multi-purpose floating structures.

    Babarit, A., Forehand, D., Kofoed, J-P., Benoit, M., Folley, M., Troch, P., Stallard, T. & Stratigaki, V., 2 Oct 2014, Modelling of wave attenuation induced by multi-purpose floating structures..

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  44. Published

    A simple sliding-mesh interface procedure and its application to the CFD simulation of a tidal-stream turbine

    McNaughton, J., Afgan, I., Apsley, D. D., Rolfo, S., Stallard, T. & Stansby, P. K., 10 Feb 2014, In : International Journal for Numerical Methods in Fluids. 74, 4, p. 250-269 19 p.

    Research output: Contribution to journalArticle

  45. Published

    Wave basin experiments with large wave energy converter arrays to study interactions between the converters and effects on other users in the sea and the coastal area

    Stratigaki, V., Troch, P., Stallard, T., Forehand, D., Kofoed, J. P., Folley, M., Benoit, M., Babarit, A. & Kirkegaard, J., Feb 2014, In : Energies. 7, 2, p. 701-734 33 p.

    Research output: Contribution to journalArticle

  46. Published

    Experimental study of extreme thrust on a tidal stream rotor due to turbulent flow and with opposing waves

    Fernandez-Rodriguez, E., Stallard, T. J. & Stansby, P. K., 2014, In : JOURNAL OF FLUIDS AND STRUCTURES. 51, p. 354-361 7 p.

    Research output: Contribution to journalArticle

  47. Published

    Optimisation of a Clutch-Rectified Power Take Off System for a Heaving Wave Energy Device in Irregular Waves with Experimental Comparison

    Lok, K., Stallard, T., Stansby, P. & Jenkins, N., 2014, In : International Journal of Marine Energy. 8, p. 1-16 15 p.

    Research output: Contribution to journalArticle

  48. 2013
  49. Published

    Turbulent characteristics of an open channel with a stress-free rigid lid.

    Afgan, I., Rolfo, S., Apsley, D., Stallard, T. & Stansby, P. K., Nov 2013, host publication.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  50. Published

    CFD Power and Load Prediction on a 1MW Tidal Stream Turbine with Typical Velocity Profiles from the EMEC Test Site

    Apsley, D., McNaughton, J., Stansby, P., Rolfo, S. & Stallard, T., 1 Oct 2013, CFD Power and Load Prediction on a 1MW Tidal Stream Turbine with Typical Velocity Profiles from the EMEC Test Site.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  51. Published

    Laboratory scale experiments and preliminary modelling to investigate basin scale tidal stream energy extraction

    Stansby, P., Draper, S., Way, S., Adcock, T. & Stallard, T., 1 Oct 2013, Laboratory scale experiments and preliminary modelling to investigate basin scale tidal stream energy extraction.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  52. Published

    Physical modeling of an array of 25 wave energy converters to quantify variation of response and wave conditions

    Babarit, A., Forehand, D., Kofoed, J-P., Benoit, M., Folley, M., Troch, P., Stallard, T. & Stratigaki, V., 1 Oct 2013, Physical modeling of an array of 25 wave energy converters to quantify variation of response and wave conditions.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  53. Published

    The Influence of Waves on Tidal Stream Turbine Wake Recovery

    Olczak, A., Stansby, P. & Stallard, T., 1 Oct 2013, The Influence of Waves on Tidal Stream Turbine Wake Recovery.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  54. Published

    CFD Simulation of Turbulence at a Tidal Stream Site based on Field Measurements

    Apsley, D., Afgan, I., McNaughton, J., Stansby, P., Rolfo, S. & Stallard, T., Jun 2013, ReDAPT Report MD1.5 (Confidential to Energy Technologies Institute). (CFD Simulation of Turbulence at a Tidal Stream Site based on Field Measurements)

    Research output: Book/ReportCommissioned report

  55. Published

    Experimental and computational investigations into ducted porous discs and rotors at low blockage

    Fleming, C., Willden, R., McIntosh, S., Feng, T. & Stallard, T., May 2013, No publisher name. (Experimental and computational investigations into ducted porous discs and rotors at low blockage)

    Research output: Book/ReportCommissioned report

  56. Published

    Interactions between tidal turbine wakes: Experimental study of a group of three-bladed rotors

    Stallard, T., Collings, R., Feng, T. & Whelan, J., 28 Feb 2013, In : Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 371, 1985, 0159.

    Research output: Contribution to journalArticle

  57. Published

    Breaking wave loads on monopiles for offshore wind turbines and estimation of extreme overturning moment,

    Stansby, P. K., Devaney, L. C. & Stallard, T. J., 2013, In : I E T Renewable Power Generation. 7, 5, p. 514-520 6 p.

    Research output: Contribution to journalArticle

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