![David Clark BEng (Hons), PhD, FHEA](https://profiles-cardiff.imgix.net/attachments/3846?w=200&h=200&auto=format&crop=faces&fit=crop&q=90")
Dr David Clark
(e/fe)
BEng (Hons), PhD, FHEA
- Siarad Cymraeg
- Ar gael fel goruchwyliwr ôl-raddedig
Timau a rolau for David Clark
Uwch Ddarlithydd
Trosolwg
Rwy'n Uwch Ddarlithydd, sy'n cynnal ymchwil i systemau inswleiddio foltedd uchel ar gyfer awyrofod, amddiffyn rhag mellt ac effeithiau uniongyrchol a daearu system bŵer. Rwy'n addysgu amrywiaeth o bynciau ar y cynlluniau gradd Peirianneg Drydanol ac Electronig ac Integredig yng Nghaerdydd, gan arbenigo mewn electromagneteg a pheirianneg bŵer.
Fel dirprwy gyfarwyddwr Labordy Mellt Morgan-Botti, rwy'n ymwneud ag ystod o brosiectau sy'n canolbwyntio ar ddiwydiannol sy'n gwerthuso effaith mellt ar ddeunyddiau a strwythurau, a gweithrediad effeithiol cynlluniau amddiffyn rhag mellt. Rydym yn gweithio'n agos gyda'r sectorau awyrofod, pŵer a thelathrebu ar gamau cynnar parodrwydd technoleg, i ddatblygu atebion ar gyfer amddiffyn rhag daearu a mellt.
Rwyf hefyd yn ymwneud â phrosiectau ymchwil ar achosion amddiffyn mellt a diogelwch trydanol ar gyfer cynlluniau trydaneiddio cymunedol mewn gwledydd sy'n datblygu, a mesur effaith ecolegol mellt yn y trofannau o ganlyniad a gyrrwr posibl newid yn yr hinsawdd.
Cyhoeddiad
2026
- Mouri, D. et al., 2026. Natural climatic aging behavior of halogen-free flame-retardant PE/EVA cable insulation: a multi-analytical study. IEEE Access 14 , pp.101182-101204. (10.1109/access.2026.3707306)
- Larbi, S. N. et al., 2026. Role of CaCO3 in retarding UV- and thermally induced degradation of PVC compounds. Materials 19 (15) 3270. (10.3390/ma19153270)
2025
- Haq, I. U. et al. 2025. Evaluation of induced voltages and currents in 400kV double circuit tunnel power cables. Presented at: 60th International Universities Power Engineering Conference London, UK 02-05 September 2025. 2025 60th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec65436.2025.11279838)
- Amraoui, S. et al., 2025. Assessment of long-term thermal aging effects on PVC/Al2O3 nanocomposites through electrical, SEM and FTIR characterizations. Energies 18 (22) 6034. (10.3390/en18226034)
- Zhang, K. et al. 2025. Time-resolved analysis of corona discharge in SF6 alternative gases under LCC rectification harmonic voltage impact. IEEE Transactions on Dielectrics and Electrical Insulation 32 (5), pp.2797-2805. (10.1109/TDEI.2025.3596053)
- Amraoui, S. et al., 2025. Dielectric properties of PVC/Al2O3 nanocomposite under the influence of thermal aging. Presented at: 2025 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) Manchester, United Kingdom 14-17 September 2025. IEEE. , pp.892-895. (10.1109/ceidp61707.2025.11218532)
- Michelarakis, M. et al. 2025. Compatibility of the C 4 F 7 N/O 2 /CO 2 mixture with epoxy resin after long-term thermal and electro-thermal tests. Presented at: 2025 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) Manchester, UK 14-17 September 2025. IEEE. , pp.884-887. (10.1109/ceidp61707.2025.11218469)
- Justo De Araujo, A. R. et al. 2025. Mitigation of the induced effects on double-circuit hybrid power network with T-pylons in the UK. Presented at: UPEC 2025 London, UK 2-5 September 2025. 2025 60th International Universities Power Engineering Conference. IEEE(10.1109/upec65436.2025.11279961)
- Meads, O. et al., 2025. Design and development of an FPGA-based lock-in amplifier for high-frequency earthing measurements. Presented at: UPEC 2025 London, UK 2-5 September 2025. 2025 60th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec65436.2025.11279753)
- Nait Larbi, S. et al., 2025. Characterization of PVC/CaCO3 nanocomposites aged under the combined effects of temperature and uv-radiation. Materials 18 (17) 4001. (10.3390/ma18174001)
- Mavidou, S. P. et al. 2025. Performance evaluation of aeronautical cables in semi-coaxial geometries: A novel test approach. IEEE Transactions on Dielectrics and Electrical Insulation 32 (1), pp.63-72. (10.1109/tdei.2025.3526091)
- Jay, S. A. et al. 2025. A safety case for the use of bipolar ±60V DC for microgrids. IEEE Access 13 , pp.18569-18578. (10.1109/ACCESS.2025.3532096)
2024
- Justo de Araújo, A. R. et al. 2024. Quantification of induced effects on T-pylon transmission lines. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892566)
- Mokhtari, M. et al. 2024. An analytical model for low frequency earthing system of the t-pylon transmission tower. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892483)
- Sangineni, R. et al. 2024. Effect of ambient light on the SF6 alternative mixture and their decomposition products. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892404)
- Singh, S. et al. 2024. Effect of air ingress on decomposition of C4F7N gas mixture exposed to electric arcing. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892440)
- Zhang, K. et al. 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. et al. 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 2024. Proceedings 23rd International Symposium on High Voltage Engineering. IET. , pp.1066-1071. (10.1049/icp.2024.0761)
- Zhang, K. et al. 2024. Evaluation of HVDC ripple effect on partial discharge testing using a hybrid method. Presented at: ISH 2023 Glasgow, Scotland 28 August 2023. Proceedings 23rd International Symposium on High Voltage Engineering. IET. , pp.1089-1094. (10.1049/icp.2024.0765)
- Goktepe, B. et al. 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. Published in: 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. et al. 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. et al. 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. et al., 2022. Lightning strike damage resistance of carbon‐fiber composites with nanocarbon‐modified epoxy matrices. Journal of Applied Polymer Science 139 (46) e53157. (10.1002/app.53157)
- Padoan, F. et al. 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. et al. 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. et al. 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. et al. 2020. Analysis of very fast transients using black box macromodels in ATP-EMTP. Energies 13 (3) 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 2019. Proceedings of the 21st International Symposium on High Voltage Engineering. Vol. 2.Lecture Notes in Electrical Engineering Vol. 598. Springer Science Business Media. , pp.308-315. (10.1007/978-3-030-31676-1_30)
- Mitchard, D. et al. 2019. Optical emission spectra of high current and high voltage generated arcs representing lightning. Applied Physics Letters 114 (16) 164103. (10.1063/1.5092875)
2018
- Pittalà, F. et al., 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 2018. 2018 Optical Fiber Communications Conference and Exposition (OFC). IEEE. , pp.M4B.5. (10.1364/OFC.2018.M4B.5)
2017
- Mitchard, D. et al. 2017. Method for recording broadband high resolution emission spectra of laboratory lightning arcs. Journal of Visualized Experiments 150 e56336. (10.3791/56336)
- Mitchard, D. et al. 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 2016. 2016 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. et al. 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. 2016. 33rd International Conference on Lightning Protection (ICLP), 2016. IEEE. , pp.1-6. (10.1109/ICLP.2016.7791424)
- Mastrolembo, G. et al. 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 2016. Proceedings of 2016 51st International Universities Power Engineering Conference (UPEC). IEEE. , pp.-. (10.1109/UPEC.2016.8114004)
- Mitchard, D. et al. 2016. Technique for the comparison of light spectra from natural and laboratory generated lightning current arcs. Applied Physics Letters 109 (9) 093502. (10.1063/1.4962205)
2015
- Abid, R. et al. 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 2015. Power Engineering Conference (UPEC), 2015 50th International Universities. , pp.1. (10.1109/UPEC.2015.7339853)
- Elzowawi, A. et al. 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 2015. 2015 50th International Universities Power Engineering Conference (UPEC 2015). Institute of Electrical and Electronics Engineers (IEEE)(10.1109/UPEC.2015.7339782)
- Elzowawi, A. et al. 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. et al. 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. et al. 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. et al. 2015. Preliminary results for spectrographic lightning arc measurements. 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. , pp.50-55. (10.1049/ic.2015.0197)
- Clark, D. et al. 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
- Harid, N. et al., 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)
- Hasan, H. et al. 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.
- Hasan, H. et al. 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 2015. Power Engineering Conference (UPEC), 2015 50th International Universities. IEEE. , pp.1-5.
- Ogilvy, J. et al., 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. et al. 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. et al. 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)
- Clark, D. et al. 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.
- Harid, N. et al., 2014. Impulse characterization of ground electrodes. Presented at: 2014 International Conference of Lightning Protection (ICLP) Shanghai 11-18 October. 2014. 2014 International Conference of Lightning Protection (ICLP). IEEE. , pp.1418-1423. (10.1109/ICLP.2014.6973353)
- Harid, N. et al. 2014. Impulse characterization of ground electrodes?. Presented at: 32nd International Conference on Lightning Protection (ICLP) Shanghai, China 13-17 October 2014.
2013
- Abid, R. et al. 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. et al. 2013. Wireless measurement system for a large-scale grounding electrode test facility. Presented at: 48th Power Engineering Conference (UPEC) Dublin, Ireland 2-5 Sept 2013. Power 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. et al. 2009. Analysis of switching transients in domestic installations with grid-tied microgeneration. Presented at: North American Power Symposium (NAPS2009) Starkville, USA 4 - 6 October 2009. Proceedings of the North American Power Symposium (NAPS), 2009. Starkville, MS: IEEE. , pp.1-6. (10.1109/NAPS.2009.5484013)
Articles
- Mouri, D. et al., 2026. Natural climatic aging behavior of halogen-free flame-retardant PE/EVA cable insulation: a multi-analytical study. IEEE Access 14 , pp.101182-101204. (10.1109/access.2026.3707306)
- Larbi, S. N. et al., 2026. Role of CaCO3 in retarding UV- and thermally induced degradation of PVC compounds. Materials 19 (15) 3270. (10.3390/ma19153270)
- Amraoui, S. et al., 2025. Assessment of long-term thermal aging effects on PVC/Al2O3 nanocomposites through electrical, SEM and FTIR characterizations. Energies 18 (22) 6034. (10.3390/en18226034)
- Zhang, K. et al. 2025. Time-resolved analysis of corona discharge in SF6 alternative gases under LCC rectification harmonic voltage impact. IEEE Transactions on Dielectrics and Electrical Insulation 32 (5), pp.2797-2805. (10.1109/TDEI.2025.3596053)
- Nait Larbi, S. et al., 2025. Characterization of PVC/CaCO3 nanocomposites aged under the combined effects of temperature and uv-radiation. Materials 18 (17) 4001. (10.3390/ma18174001)
- Mavidou, S. P. et al. 2025. Performance evaluation of aeronautical cables in semi-coaxial geometries: A novel test approach. IEEE Transactions on Dielectrics and Electrical Insulation 32 (1), pp.63-72. (10.1109/tdei.2025.3526091)
- Jay, S. A. et al. 2025. A safety case for the use of bipolar ±60V DC for microgrids. IEEE Access 13 , pp.18569-18578. (10.1109/ACCESS.2025.3532096)
- Zhang, K. et al. 2024. Diagnostics of partial discharge measurements utilizing multi-sensor temporal pulse sequence analysis. IEEE Access 12 , pp.88992 - 89001. (10.1109/ACCESS.2024.3419082)
- Padoan, F. et al. 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)
- Kopsidas, S. et al., 2022. Lightning strike damage resistance of carbon‐fiber composites with nanocarbon‐modified epoxy matrices. Journal of Applied Polymer Science 139 (46) e53157. (10.1002/app.53157)
- Michelarakis, M. et al. 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)
- Clark, D. et al. 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)
- James, J. et al. 2020. Analysis of very fast transients using black box macromodels in ATP-EMTP. Energies 13 (3) 698. (10.3390/en13030698)
- Mitchard, D. et al. 2019. Optical emission spectra of high current and high voltage generated arcs representing lightning. Applied Physics Letters 114 (16) 164103. (10.1063/1.5092875)
- Mitchard, D. et al. 2017. Method for recording broadband high resolution emission spectra of laboratory lightning arcs. Journal of Visualized Experiments 150 e56336. (10.3791/56336)
- Mitchard, D. et al. 2016. Technique for the comparison of light spectra from natural and laboratory generated lightning current arcs. Applied Physics Letters 109 (9) 093502. (10.1063/1.4962205)
- Harid, N. et al., 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)
- Clark, D. et al. 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. et al. 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)
Conferences
- Haq, I. U. et al. 2025. Evaluation of induced voltages and currents in 400kV double circuit tunnel power cables. Presented at: 60th International Universities Power Engineering Conference London, UK 02-05 September 2025. 2025 60th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec65436.2025.11279838)
- Amraoui, S. et al., 2025. Dielectric properties of PVC/Al2O3 nanocomposite under the influence of thermal aging. Presented at: 2025 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) Manchester, United Kingdom 14-17 September 2025. IEEE. , pp.892-895. (10.1109/ceidp61707.2025.11218532)
- Michelarakis, M. et al. 2025. Compatibility of the C 4 F 7 N/O 2 /CO 2 mixture with epoxy resin after long-term thermal and electro-thermal tests. Presented at: 2025 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) Manchester, UK 14-17 September 2025. IEEE. , pp.884-887. (10.1109/ceidp61707.2025.11218469)
- Justo De Araujo, A. R. et al. 2025. Mitigation of the induced effects on double-circuit hybrid power network with T-pylons in the UK. Presented at: UPEC 2025 London, UK 2-5 September 2025. 2025 60th International Universities Power Engineering Conference. IEEE(10.1109/upec65436.2025.11279961)
- Meads, O. et al., 2025. Design and development of an FPGA-based lock-in amplifier for high-frequency earthing measurements. Presented at: UPEC 2025 London, UK 2-5 September 2025. 2025 60th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec65436.2025.11279753)
- Justo de Araújo, A. R. et al. 2024. Quantification of induced effects on T-pylon transmission lines. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892566)
- Mokhtari, M. et al. 2024. An analytical model for low frequency earthing system of the t-pylon transmission tower. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892483)
- Sangineni, R. et al. 2024. Effect of ambient light on the SF6 alternative mixture and their decomposition products. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892404)
- Singh, S. et al. 2024. Effect of air ingress on decomposition of C4F7N gas mixture exposed to electric arcing. Presented at: UPEC 2024 Cardiff, Wales 02-06 September 2024. Proceedings 59th International Universities Power Engineering Conference (UPEC). IEEE(10.1109/upec61344.2024.10892440)
- Mavidou, S. P. et al. 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 2024. Proceedings 23rd International Symposium on High Voltage Engineering. IET. , pp.1066-1071. (10.1049/icp.2024.0761)
- Zhang, K. et al. 2024. Evaluation of HVDC ripple effect on partial discharge testing using a hybrid method. Presented at: ISH 2023 Glasgow, Scotland 28 August 2023. Proceedings 23rd International Symposium on High Voltage Engineering. IET. , pp.1089-1094. (10.1049/icp.2024.0765)
- Goktepe, B. et al. 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. Published in: 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. et al. 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)
- Padoan, F. et al. 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)
- 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 2019. Proceedings of the 21st International Symposium on High Voltage Engineering. Vol. 2.Lecture Notes in Electrical Engineering Vol. 598. Springer Science Business Media. , pp.308-315. (10.1007/978-3-030-31676-1_30)
- Pittalà, F. et al., 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 2018. 2018 Optical Fiber Communications Conference and Exposition (OFC). IEEE. , pp.M4B.5. (10.1364/OFC.2018.M4B.5)
- Mitchard, D. et al. 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 2016. 2016 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. et al. 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.
- 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. 2016. 33rd International Conference on Lightning Protection (ICLP), 2016. IEEE. , pp.1-6. (10.1109/ICLP.2016.7791424)
- Mastrolembo, G. et al. 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 2016. Proceedings of 2016 51st International Universities Power Engineering Conference (UPEC). IEEE. , pp.-. (10.1109/UPEC.2016.8114004)
- Abid, R. et al. 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 2015. Power Engineering Conference (UPEC), 2015 50th International Universities. , pp.1. (10.1109/UPEC.2015.7339853)
- Elzowawi, A. et al. 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 2015. 2015 50th International Universities Power Engineering Conference (UPEC 2015). Institute of Electrical and Electronics Engineers (IEEE)(10.1109/UPEC.2015.7339782)
- Elzowawi, A. et al. 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. et al. 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. et al. 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. et al. 2015. Preliminary results for spectrographic lightning arc measurements. 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. , pp.50-55. (10.1049/ic.2015.0197)
- Clark, D. et al. 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. et al. 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.
- Hasan, H. et al. 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 2015. Power Engineering Conference (UPEC), 2015 50th International Universities. IEEE. , pp.1-5.
- Ogilvy, J. et al., 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
- Clark, D. et al. 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.
- Harid, N. et al., 2014. Impulse characterization of ground electrodes. Presented at: 2014 International Conference of Lightning Protection (ICLP) Shanghai 11-18 October. 2014. 2014 International Conference of Lightning Protection (ICLP). IEEE. , pp.1418-1423. (10.1109/ICLP.2014.6973353)
- Harid, N. et al. 2014. Impulse characterization of ground electrodes?. Presented at: 32nd International Conference on Lightning Protection (ICLP) Shanghai, China 13-17 October 2014.
- Abid, R. et al. 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. et al. 2013. Wireless measurement system for a large-scale grounding electrode test facility. Presented at: 48th Power Engineering Conference (UPEC) Dublin, Ireland 2-5 Sept 2013. Power Engineering Conference (UPEC), 2013 48th International Universities'. Picastaway, NJ: IEEE. , pp.1-4. (10.1109/UPEC.2013.6714998)
- Clark, D. et al. 2009. Analysis of switching transients in domestic installations with grid-tied microgeneration. Presented at: North American Power Symposium (NAPS2009) Starkville, USA 4 - 6 October 2009. Proceedings of the North American Power Symposium (NAPS), 2009. Starkville, MS: IEEE. , pp.1-6. (10.1109/NAPS.2009.5484013)
Thesis
- Clark, D. 2012. Electromagnetic fast-transients in LV networks with ubiquitous small-scale embedded generation. PhD Thesis , Cardiff University.
Ymchwil
Diddordebau Ymchwil:
- Cydlynu Inswleiddio ar Uchder
- Cywiro Atmosfferig mewn Systemau Inswleiddio Trydanol
- Mellt Effeithiau Uniongyrchol, Electrostateg ac Electromagneteg
- Earthing a Grounding
- Effeithiau Induced mewn Systemau OHL a Cable
- Technegau Mesur Foltedd Uchel a Cherrynt Uchel
- Synhwyro a Mesur Optegol ar gyfer Amgylcheddau Electromagnetig Harsh
- Deunyddiau Dielectrig Cyfansawdd
- Effaith Ecolegol Mellt
Contractau Ymchwil :
| Teitl y Prosiect | Deiliaid Grant | Ariannwr | Gwerth (ENGIN) | Disgrifiad |
|
Ceblau pŵer twnnel daearu, diogelwch ac amddiffyn o dan folteddau a cheryntau dros dro electromagnetig |
D Clark |
Grid Cenedlaethol Trosglwyddo Trydan PLC | £379,579 | 06/2024 - 10/2026 |
|
Adnabod a meintioli sgil-gynhyrchion arcing nwy g3 a'u goblygiadau ar gyfer gweithrediad GIS |
A Haddad |
Grid Cenedlaethol Trosglwyddo Trydan PLC | £1,611,619 | 11/2022 - 03/2026 |
| Tuag at werthuso perfformiad inswleiddio foltedd uchel ar gyfer awyrofod |
D Clark |
Rhwydwaith EPSRC DTE + | £33,558 | 05/2022 - 11/2022 |
| Modelu ac Efelychu Amddiffyniad Mellt Radome |
A Haddad |
Airbus ENDEAVR Cymru | £240,000 | 10/2019 - 12/2021 |
| Nanogrids Cost Isel Iawn Cadarn (RELCON) |
M McCulloch |
Swyddi | £244,086 | 05/2018 - 04/2021 |
| Deall effeithiau cyddwysiad ar ffenomenau rhyddhau trydanol mewn awyrennau mwy / holl-drydan a hybrid y genhedlaeth nesaf | D Clark | Swyddi | £101,015 | 02/2018 - 11/2019 |
| Daearu amledd uchel a'i effaith ar y system drosglwyddo | A Haddad D Clark S Robson |
Grid Cenedlaethol | £292,232 | 03/2019 - 05/2021 |
| Nodweddu a modelu transients SOP oherwydd streiciau mellt mewn ceblau OPGW |
A Haddad |
Huawei Technologies Dusseldorff GmbH | £116,966 | 01/2018 - 02/2019 |
| Diogelu Strwythurau rhag Streiciau Mellt (PROTEST) |
A Haddad |
ATI Mewngofnodi Bws Awyr |
£546,906 | 03/2014 - 01/2019 |
| Synhwyrydd capacitive deinamig ar gyfer mesur dadleoli milimetr paneli cyfansawdd carbon: Ceisiadau i ddeunyddiau awyrennau sy'n destun streiciau mellt | A Haddad D Mitchard H Griffiths D Clark |
Sêr Cymru NRN Abertawe | £115,211 | 01/2015 - 12/2016 |
Prosiectau eraill:
| Teitl y Prosiect | Partneriaid y Prosiect | Ariannwr | Gwerth | Disgrifiad |
| Mellt: Gyrrwr anweledig o farwolaethau coed yn y trofannau? |
Prifysgol Caerwysg |
Cartref | £654,000 | 01/2017 - 12/2021 |
Interniaethau:
| Teitl y Prosiect | Myfyriwr | Ariannwr | Gwerth | Disgrifiad |
| Asesiad difrod mellt mewn cynulliadau clymwyr awyrofod | Alexander Washbourne | CARTREF | £1,440 | 06/2017 - 09/2017 |
| Y coil Tesla cerddorol – datblygu offeryn arddangos a hyfforddi foltedd uchel gan ddefnyddio caledwedd wedi'i fewnosod a LabVIEW | Moucheng Xu | CARTREF | £1,440 | 06/2015 - 09/2015 |
| Optimeiddio System Rheoli a Chaffael Data Labordy Mellt Morgan-Botti | Luca Martinelli | CARTREF | £1,440 | 06/2014- 09/2014 |
Addysgu
Rwy'n uwch-ddarlithydd ac yn diwtor Blwyddyn 3 / Project ar gyfer y ddisgyblaeth EEE. Rwyf hefyd yn eistedd ar y bwrdd partneriaeth Gradd-Brentisiaeth
Mae gen i gyfrifoldebau addysgu ar y rhaglenni canlynol:
- Peirianneg Integredig (BEng / MEng)
- Peirianneg Drydanol ac Electronig (BEng / MEng)
- Systemau Ynni Trydanol (MSc)
Rwy'n Arweinydd Modiwl ac yn ddarlithydd sy'n cyfrannu ar y cyrsiau canlynol:
- Peirianneg Pŵer a Deunyddiau Trydanol (Blwyddyn 1)
- Rheoli Prosiect Peirianneg (Blwyddyn 3) - cynghori
- Prosiect Unigol (Blwyddyn 3) - cynghori
Cyfrannu legcurer ar fodiwlau:
- Electromagneteg a deunyddiau electronig (Blwyddyn 1)
- Fields, Tonnau a Llinellau (Blwyddyn 2)
- Dadansoddiad Systemau Pŵer (Blwyddyn 2)
- Dylunio Modurol (Blwyddyn 4)
- Dylunio Cerbydau Trydan (Blwyddyn 4)
Goruchwyliwr prosiect a/neu arholwr ar fodiwlau:
- Prosiect Dylunio Grŵp (Blwyddyn 2)
- Rheoli Prosiect Peirianneg (Blwyddyn 3)
- Prosiect Unigol (Blwyddyn 3)
- Prosiect Grŵp (Blwyddyn 4 - MEng)
- Dylunio Modurol (Blwyddyn 4 - MEng)
- Dylunio Cerbydau Trydan (Blwyddyn 4 - MEng)
- Astudiaeth Ymchwil (MSc)
- Traethawd Hir (MSc)
Cyfraniadau blaenorol y modiwl:
- Dadansoddiad Rhwydwaith (Blwyddyn 1)
- Peirianneg Pŵer 1 (Blwyddyn 1)
- Deunyddiau Electromagneteg 1 a Thrydanol (Blwyddyn 1)
- Meysydd electromagnetig a Llinellau Trosglwyddo (Blwyddyn 2)
- Peirianneg Pŵer 2 (Blwyddyn 2)
- Peirianneg Pŵer 3 (Blwyddyn 2)
- Prosiect Dylunio Grŵp (Blwyddyn 2)
- Prosiect (Blwyddyn 3)
- Dadansoddiad Systemau Pŵer (Blwyddyn 3)
Mae gen i Dystysgrif Ôl-raddedig mewn Addysgu a Dysgu Israddedig ac rwy'n Gymrawd yr Academi Addysg Uwch
Bywgraffiad
Apwyntiadau
- 08/2020 - yn bresennol: Uwch Ddarlithydd mewn Peirianneg Foltedd Uchel a Pheirianneg Gyfredol Uchel, Ysgol Peirianneg, Prifysgol Caerdydd
- 01/2014 - yn bresennol: Dirprwy Gyfarwyddwr, Labordy Mellt Morgan-Botti, Ysgol Peirianneg, Prifysgol Caerdydd
- 01/2014 - 07/2020: Darlithydd mewn Foltedd Uchel a Pheirianneg Gyfredol Uchel, Ysgol Peirianneg, Prifysgol Caerdydd
- 04/2012 - 12/2013: Cyswllt Ymchwil, Ysgol Peirianneg, Prifysgol Caerdydd
- 10/2007 - 03/2012: Cynorthwy-ydd Addysgu PGR, Ysgol Peirianneg, Prifysgol Caerdydd
Cymwysterau
- Tystysgrif Ôl-raddedig mewn Addysgu a Dysgu Israddedig (PgCUTL), Prifysgol Caerdydd, Cymru, y DU, 2017
- PhD – Peirianneg Drydanol ac Electronig, Prifysgol Caerdydd, Cymru, y DU, 2012
- BEng – Peirianneg Drydanol ac Electronig (Dosbarth 1af), Prifysgol Caerdydd, Cymru, y DU, 2007
Anrhydeddau a dyfarniadau
Gwobrau Dysgu'r Flwyddyn 2016-2017
Aelodaethau proffesiynol
- Cymrawd yr Academi Addysg Uwch (HEA)
- Aelod o'r Sefydliad Peirianwyr Trydanol ac Electronig (IEEE)
- Aelod o'r Sefydliad Peirianneg a Thechnoleg (IET)
Pwyllgorau ac adolygu
- Adolygydd Journal - IEEE, IET a MDPI Journals
Blaenorol
- Pwyllgor Trefnu - Cynhadledd Rhwydwaith Votlage Uchel Prifysgolion (UHVNet), 2022
- cyfrannwr academaidd - EUROCAE WG31 - Mellt
- Pwyllgor TPN Electromagnetics IET
PhD Vivas (allanol)
- 2021 - Jing Qiang (dan oruchwyliaeth yr Athro J. Yan, Prifysgol Lerpwl)
PhD Vivas (mewnol)
- 2023 - Mohamed Alruwaili (dan oruchwyliaeth yr Athro Liana Cipcigan)
- 2023 - Ehsan Mohamed Altayef (Goruchwylio gan Dr Fatih Anayi)
- 2018 - Saodah Binti Omar (dan oruchwyliaeth yr Athro H Griffiths)
PhD Vivas (Cadeirydd)
- 2022 - Xibo Yuan (Goruchwylio gan yr Athro Jun Liang)
- 2021 - Davide Pinzan (dan oruchwyliaeth yr Athro Manu Haddad)
Meysydd goruchwyliaeth
Mae gen i ddiddordeb mewn goruchwylio myfyrwyr PhD ym meysydd:
- Cydlynu Inswleiddio ar Uchder
- Atmospheric Cywiro mewn Systemau Inswleiddio Trydanol
- Effeithiau uniongyrchol mellt
- Electrostatics mellt ac electromagneteg
- Daearu a Daear
- Foltedd Uchel a Thechnegau Mesur Uchel Cyfredol
- Synhwyro a Mesur Optegol ar gyfer Amgylcheddau Electromagnetig Llym
Goruchwyliaeth gyfredol
Stephen Jay
Contact Details
[email protected]
+44 29208 75070
Adeiladau'r Frenhines - Adeilad y Dwyrain, Ystafell E3.23, 5 The Parade, Heol Casnewydd, Caerdydd, CF24 3AA
+44 29208 75070
Adeiladau'r Frenhines - Adeilad y Dwyrain, Ystafell E3.23, 5 The Parade, Heol Casnewydd, Caerdydd, CF24 3AA
Themâu ymchwil
Arbenigeddau
- Deunyddiau awyrofod
- Electromagneteg peirianneg
- Systemau daearu
- Peirianneg Foltedd Uchel
- Plasmas a gollyngiadau trydanol