Dr David Clark

BEng (Hons), PhD, FHEA

2024

• Zhang, K., Reid, A., Clark, D., Michelarakis, M. and Haddad, A. M. 2024. Diagnostics of partial discharge measurements utilizing multi-sensor temporal pulse sequence analysis. IEEE Access 12, pp. 88992 - 89001. (10.1109/ACCESS.2024.3419082)
• Mavidou, S. P., Michelarakis, M., Clark, D., Stone, C. and Haddad, A. M. 2024. Polarity reversal effect on partial discharge performance of different dielectric materials for aerospace applications. Presented at: 23rd International Symposium on High Voltage Engineering (ISH 2023), Glasgow, UK, 28 August 2024Proceedings 23rd International Symposium on High Voltage Engineering. IET pp. 1066-1071., (10.1049/icp.2024.0761)
• Zhang, K., Reid, A., Clark, D. and Haddad, A. 2024. Evaluation of HVDC ripple effect on partial discharge testing using a hybrid method. Presented at: ISH 2023, Glasgow, Scotland, 28 August 2023Proceedings 23rd International Symposium on High Voltage Engineering. IET pp. 1089-1094., (10.1049/icp.2024.0765)
• Goktepe, B., Clark, D., Morris, S. and Mashruk, S. 2024. Plasma-assisted ammonia combustion: the effect of equivalence ratio on NO emissions. Presented at: Cardiff University Engineering Research Conference 2023, Cardiff, UK, 12-14 July 2023 Presented at Spezi, E. and Bray, M. eds.Proceedings of the Cardiff University Engineering Research Conference 2023. Cardiff: Cardiff University Press pp. 176-180., (10.18573/conf1.an)
• Michelarakis, M., Mavidou, S., Slama, M. E. A., Stone, C., Clark, D. and Haddad, A. (. 2024. Surface insulation performance of atmospheric and fluorinated insulating gases at highly divergent electric field conditions. Presented at: 23rd International Symposium on High Voltage Engineering (ISH 2023), Glasgow, UK, 28 August - 1 September 2023, Vol. 2023. Vol. 46. pp. 829-834., (10.1049/icp.2024.0669)

2023

• Padoan, F., Clark, D., Haddad, A., Karch, C. and Westphal, P. 2023. Initiation of electrical discharge at the triple junction of the lightning protection of an aircraft radome. IEEE Electrical Insulation Magazine 39(1), pp. 6-16. (10.1109/MEI.2023.9999633)

2022

• Kopsidas, S., Olowojoba, G. B., Stone, C., Clark, D., Haddad, A. M., Kinloch, A. J. and Taylor, A. C. 2022. Lightning strike damage resistance of carbon‐fiber composites with nanocarbon‐modified epoxy matrices. Journal of Applied Polymer Science 139(46), article number: e53157. (10.1002/app.53157)
• Padoan, F., Clark, D., Haddad, A., Karch, C. and Westphal, P. 2022. Initiation of electrical discharge at the triple junction of the lightning protection of an aircraft radome. Presented at: International Conference On Lightning and Static Electricity ICOLSE, Madrid, Spain, 12-15 September 2022.
• Mavidou, S., Clark, D. and Haddad, A. 2022. Progress towards atmospheric correction for aerospace electric discharge applications. Presented at: ICOLSE 2022 - International Conference On Lightning and Static Electricity, Madrid, Spain, 12-15 September 2022. Zenodo: CERN, (10.5281/zenodo.7102071)
• Michelarakis, M., Clark, D., Widger, P., Beroual, A., Waters, R. and Haddad, A. 2022. Triple point surface discharge photography in atmospheric gases using Intensified high-speed camera system. IEEE Transactions on Dielectrics and Electrical Insulation 29(1), pp. 153-161. (10.1109/TDEI.2022.3148481)

2021

• Clark, D., Mousa, S., Harid, N., Griffiths, H. and Haddad, A. 2021. Lightning current performance of conventional and enhanced rod ground electrodes. IEEE Transactions on Electromagnetic Compatibility 63(4), pp. 1179-1188. (10.1109/TEMC.2021.3059277)

2020

• James, J., Albano, M., Clark, D., Guo, D. and Haddad, A. (. 2020. Analysis of very fast transients using black box macromodels in ATP-EMTP. Energies 13(3), article number: 698. (10.3390/en13030698)

2019

• Mermigkas, A. C., Clark, D. and Manu Haddad, A. 2019. Investigation of high altitude/tropospheric correction factors for electric aircraft applications. Presented at: 21st International Symposium on High Voltage Engineering, Frankfurt, Germany, 11-15 March 2019Proceedings of the 21st International Symposium on High Voltage Engineering, Vol. 2. Lecture Notes in Electrical Engineering Springer Science Business Media pp. 308-315., (10.1007/978-3-030-31676-1_30)
• Mitchard, D., Widger, P., Clark, D., Carr, D. and Haddad, A. 2019. Optical emission spectra of high current and high voltage generated arcs representing lightning. Applied Physics Letters 114(16), article number: 164103. (10.1063/1.5092875)

2018

• Pittalà, F., Stone, C., Clark, D., Kuschnerov, M., Xie, C. and Haddad, A. 2018. Laboratory measurements of SOP transients due to lightning strikes on OPGW cables. Presented at: 2018 Optical Fiber Communications Conference and Exposition (OFC), San Diego, CA, USA, 11-15 March 20182018 Optical Fiber Communications Conference and Exposition (OFC). IEEE pp. M4B.5., (10.1364/OFC.2018.M4B.5)

2017

• Mitchard, D., Clark, D., Carr, D., Stone, C. and Haddad, A. 2017. Method for recording broadband high resolution emission spectra of laboratory lightning arcs. Journal of Visualized Experiments 150, article number: e56336. (10.3791/56336)
• Mitchard, D., Jamoshid, N. S., Clark, D., Carr, D. and Haddad, A. 2017. Investigation of lightning direct effects on aircraft materials. Presented at: 2016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC), Toulouse, France, 2-4 November 20162016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC). IEEE, (10.1109/ESARS-ITEC.2016.7841393)
• Mitchard, D., Clark, D., Carr, D. and Haddad, A. 2017. Investigation of the effect of initiation wires on lighting arcs using spectral and high-speed imaging techniques. Presented at: International Symposium on High Voltage Engineering, Winc Aichi, Nagoya, Aichi, Japan, 13 - 15 September 2017.

2016

• Evans, S. et al. 2016. An introduction to a new aerospace lightning direct effects research programme and the significance of Zone 2A waveform components on sparking joints. Presented at: 2016 33rd International Conference on Lightning Protection (ICLP), 25-30 Sept. 201633rd International Conference on Lightning Protection (ICLP), 2016. IEEE pp. 1-6., (10.1109/ICLP.2016.7791424)
• Mastrolembo, G., Haddad, A. M., Clark, D., Cole, M. and Evans, S. 2016. Modelling the effect of ground return fasteners on current distribution and power dissipation in carbon composite test samples subjected to lightning strikes. Presented at: 2016 51st International Universities Power Engineering Conference (UPEC), Coimbra, Portugal, 6-9 Sept 2016Proceedings of 2016 51st International Universities Power Engineering Conference (UPEC). IEEE pp. -., (10.1109/UPEC.2016.8114004)
• Mitchard, D., Clark, D., Carr, D. and Haddad, A. 2016. Technique for the comparison of light spectra from natural and laboratory generated lightning current arcs. Applied Physics Letters 109(9), article number: 93502. (10.1063/1.4962205)

2015

• Elzowawi, A., Haddad, A., Griffiths, H. and Clark, D. 2015. Investigation of soil ionization propagation in two-layer soil samples. Presented at: 50th International Universities Power Engineering Conference (UPEC), Stoke-on-Trent, UK, 1-4 September 20152015 50th International Universities Power Engineering Conference (UPEC 2015). Institute of Electrical and Electronics Engineers (IEEE), (10.1109/UPEC.2015.7339782)
• Abid, R., Haddad, A., Cole, M., Griffiths, H., Clark, D., Stone, C. and Evans, S. L. 2015. Mechanisms of damage propagation in carbon composites under high impulse current magnitudes. Presented at: 50th International Universities Power Engineering Conference (UPEC), Stoke-on-Trent, UK, 1-4 September 2015Power Engineering Conference (UPEC), 2015 50th International Universities. pp. 1., (10.1109/UPEC.2015.7339853)
• Harid, N., Griffiths, H., Mousa, S., Robson, S., Clark, D. and Haddad, A. 2015. On the analysis of impulse test results on grounding systems. IEEE Transactions on Industry Applications 51(6), pp. 5324-5334. (10.1109/TIA.2015.2442517)
• Elzowawi, A., Haddad, A., Griffiths, H. and Clark, D. 2015. Investigation of soil ionization propagation in two- layer soil samples. Presented at: 50th International Universities Power Engineering Conference UPEC 2015, Staffordshire University, UK, 1-4 September 2015.
• Elzowawi, A., Griffiths, H., Clark, D. and Haddad, A. 2015. Investigation of impulse discharges in two-layer wet and dry soil sample. Presented at: 19th International Symposium on High Voltage Engineering – ISH 2015, Pilsen, Czech Republic, 23-28-August 2015.
• Elzowawi, A., Haddad, A., Griffiths, H. and Clark, D. 2015. Investigation of impulse discharges in two-layer wet and dry soil sample. Presented at: ISH 2015 - 19th International Symposium on High Voltage Engineering, Pilsen, Czech Republic, 23-28 August 2015. Proceedings of the 19th International Symposium on High Voltage Engineering: ISH
• Mitchard, D., Clark, D., Stone, C. and Haddad, A. 2015. Preliminary results for spectrographic lightning arc measurements. Presented at: ICOLSE 2015 - International Conference on Lightning and Static Electricity, Toulouse, France, 9-11 September 2015Proceedings of the 2015 International Conference on Lightning and Static Electricity. ICOLSE pp. 50-55., (10.1049/ic.2015.0197)
• Hasan, H., Hamzehbahmani, H., Griffiths, H., Clark, D., Robson, S. and Haddad, A. 2015. Characterization of horizontal earth electrodes: variable frequency and impulse responses. Presented at: 2015 50th International Universities Power Engineering Conference (UPEC), Stoke-on-Trent, UK, 1-4 September 2015Power Engineering Conference (UPEC), 2015 50th International Universities. IEEE pp. 1-5.
• Clark, D., Mitchard, D., Stone, C. and Haddad, A. 2015. Spectrographic characterisation of high-current arcs for a lightning direct-effects laboratory. Presented at: ISH2015 - 19th International Symposium on High Voltage Engineering, Pilsen, Czech Republic, 23-28 August 2015. Proceedings of the 19th International Symposium on High Voltage Engineering: ISH
• Hasan, H., Hamzeh Bahmani, H., Griffiths, H., Harid, N., Clark, D., Robson, S. and Haddad, A. 2015. Characterisation of earth electrodes subjected to impulse and variable frequency currents. Presented at: ISH 2015 - 19th International Symposium on High Voltage Engineering, Pilsen, Czech Republic, 23-28 August 2015.
• Ogilvy, J., Phillips, R., Richardson, B., Colwood, A., Clark, D. and Mills, R. 2015. Measurement of ionic mobility in aviation fuel. Presented at: ICOLSE 2015 - International Conference on Lightning and Static Electricity, Toulouse, France, 9-11 September, 2015. Proceedings of the 2015 International Conference on Lightning and Static Electricity: ICOLSE

2014

• Clark, D., Guo, D., Lathi, D., Harid, N., Griffiths, H., Ainsley, A. and Haddad, A. 2014. Controlled large-scale tests of practical grounding electrodes--part II: comparison of analytical and numerical predictions with experimental results. IEEE Transactions on Power Delivery 29(3), pp. 1240-1248. (10.1109/TPWRD.2014.2298358)
• Guo, D., Clark, D., Lathi, D. K., Harid, N., Griffiths, H., Ainsley, A. and Haddad, A. 2014. Controlled large-scale tests of practical grounding electrodes--part I: test facility and measurement of site parameters. IEEE Transactions on Power Delivery 29(3), pp. 1231-1239. (10.1109/TPWRD.2013.2284261)
• Harid, N., Clark, D., Mousa, S., Griffiths, H. and Haddad, A. 2014. Impulse characterization of ground electrodes. Presented at: 2014 International Conference of Lightning Protection (ICLP), Shanghai, 11-18 October. 20142014 International Conference of Lightning Protection (ICLP). IEEE pp. 1418-1423., (10.1109/ICLP.2014.6973353)
• Harid, N., Clark, D., Mousa, S., Griffiths, H. and Haddad, A. 2014. Impulse characterization of ground electrodes. Presented at: 32nd International Conference on Lightning Protection (ICLP), Shanghai, China, 13-17 October 2014.
• Clark, D., Mousa, S., Griffiths, H., Harid, N. and Haddad, A. 2014. Lightning performance analysis of different length rod ground electrodes. Presented at: GROUND2014: International Conference on Grounding and Earthing & 6th International Conference on Lightning Physics and Effects, Manaus, Brazil, 12-16 May 2014.

2013

• Abid, R., Haddad, A., Griffiths, H., Clark, D., Cole, M. and Evans, S. 2013. Electrical characterization of aerospace graded carbon fiber reinforced plastic composites under low current DC and impulse energizations. Presented at: ICOLSE 2013 - International Conference on Lightning and Static Electricity, Seattle, WA, 18-20 September, 2013. Proceedings of the 2013 International Conference on Lightning and Static Electricity: ICOLSE
• Clark, D., Griffiths, H., Harid, N., Haddad, A. and Guo, D. 2013. Wireless measurement system for a large-scale grounding electrode test facility. Presented at: 48th Power Engineering Conference (UPEC), Dublin, Ireland, 2-5 Sept 2013Power Engineering Conference (UPEC), 2013 48th International Universities'. Picastaway, NJ: IEEE pp. 1-4., (10.1109/UPEC.2013.6714998)

2012

• Clark, D. 2012. Electromagnetic fast-transients in LV networks with ubiquitous small-scale embedded generation. PhD Thesis, Cardiff University.

2009

• Clark, D., Haddad, A., Griffiths, H. and Schulz, N. N. 2009. Analysis of switching transients in domestic installations with grid-tied microgeneration. Presented at: North American Power Symposium (NAPS2009), Starkville, USA, 4 - 6 October 2009Proceedings of the North American Power Symposium (NAPS), 2009. Starkville, MS: IEEE pp. 1-6., (10.1109/NAPS.2009.5484013)