City Research Online

Mahmoud, M., Alkhedher, M., Ramadan, M. , Pullen, K. R. ORCID: 0000-0001-8501-9226, Olabi, A-G. & Naher, S. ORCID: 0000-0003-2047-5807view all authors (2022). Experimental investigation into the potential of using a shallow ground-cooled condenser in Lebanon. Energy Conversion and Management, 264, article number 115729. doi: 10.1016/j.enconman.2022.115729

Mahmoud, M., Ramadan, M., Pullen, K. R. ORCID: 0000-0001-8501-9226 , Abdelkareem, M. A., Olabi, A. G. & Naher, S. ORCID: 0000-0003-2047-5807view all authors (2022). An Investigation on Nano-Enhanced Phase Change Materials: Carbon-Based Nanoparticles. Key Engineering Materials, 922, pp. 11-16. doi: 10.4028/p-m17i9f

Mahmoud, M., Ramadan, M., Naher, S. , Pullen, K. R., Ali Abdelkareem, M. & Olabi, A-G.view all authors (2021). A review of geothermal energy-driven hydrogen production systems. Thermal Science and Engineering Progress, 22, article number 100854. doi: 10.1016/j.tsep.2021.100854

Mahmoud, M., Ramadan, M., Pullen, K. R. , Abdelkareem, M. A., Wilberforce, T., Olabi, A-G. & Naher, S.view all authors (2021). A review of grout materials in geothermal energy applications. International Journal of Thermofluids, 10, article number 100070. doi: 10.1016/j.ijft.2021.100070

Soomro, A., Pullen, K. R. ORCID: 0000-0001-8501-9226 & Amiryar, M. E. (2021). Hybrid PV System with High Speed Flywheel Energy Storage for Remote Residential Loads. Clean Technologies, 3(2), pp. 351-376. doi: 10.3390/cleantechnol3020020

Mahmoud, M., Ramadan, M., Naher, S. ORCID: 0000-0003-2047-5807 , Pullen, K. R. ORCID: 0000-0001-8501-9226 & Olabi, A-G.view all authors (2020). The impacts of different heating systems on the environment: A review. Science of The Total Environment, 766, article number 142625. doi: 10.1016/j.scitotenv.2020.142625

Mahmoud, M., Ramadan, M., Naher, S. ORCID: 0000-0003-2047-5807 , Pullen, K. R. ORCID: 0000-0001-8501-9226, Baroutaji, A. & Olabi, A-G.view all authors (2020). Recent advances in district energy systems: A review. Thermal Science and Engineering Progress, 20, article number 100678. doi: 10.1016/j.tsep.2020.100678

Riley, P. H. ORCID: 0000-0002-1580-7689, Pullen, K. R. ORCID: 0000-0001-8501-9226, Dordevic, O. , DeLilo, L. & De Giorgio, M.view all authors (2020). A Qualitative Assessment of a Modified Multilevel Converter Topology M2LeC for Lightweight Low-cost Electric Propulsion. Engineering, 12(07), pp. 496-515. doi: 10.4236/eng.2020.127035

Mahmoud, M., Ramadan, M., Olabi, A-G. , Pullen, K. R. ORCID: 0000-0001-8501-9226 & Naher, S. ORCID: 0000-0003-2047-5807view all authors (2020). A review of mechanical energy storage systems combined with wind and solar applications. Energy Conversion and Management, 210, article number 112670. doi: 10.1016/j.enconman.2020.112670

Amiryar, M. E. & Pullen, K. R. ORCID: 0000-0001-8501-9226 (2020). Analysis of Standby Losses and Charging Cycles in Flywheel Energy Storage Systems. Energies, 13(17), article number 4441. doi: 10.3390/en13174441

Amiryar, M. E. & Pullen, K. R. ORCID: 0000-0001-8501-9226 (2019). Assessment of the Carbon and Cost Savings of a Combined Diesel Generator, Solar Photovoltaic, and Flywheel Energy Storage Islanded Grid System. Energies, 12(17), article number 3356. doi: 10.3390/en12173356

Pullen, K. R. ORCID: 0000-0001-8501-9226 (2019). The Status and Future of Flywheel Energy Storage. Joule, 3(6), pp. 1394-1399. doi: 10.1016/j.joule.2019.04.006

Mojaddam, M. & Pullen, K. R. ORCID: 0000-0001-8501-9226 (2019). Optimization of a Centrifugal Compressor Using the Design of Experiment Technique. Applied Sciences, 9(2), article number 291. doi: 10.3390/app9020291

Khoshkalam, N., Mojaddam, M. & Pullen, K. R. ORCID: 0000-0001-8501-9226 (2019). Characterization of the Performance of a Turbocharger Centrifugal Compressor by Component Loss Contributions. Energies, 12(14), article number 2711. doi: 10.3390/en12142711

Soomro, A., Amiryar, M. E., Nankoo, D. & Pullen, K. R. ORCID: 0000-0001-8501-9226view all authors (2019). Performance and Loss Analysis of Squirrel Cage Induction Machine Based Flywheel Energy Storage System. Applied Sciences, 9(21), article number 4537. doi: 10.3390/app9214537

Soomro, A., Amiryar, M. E., Pullen, K. R. ORCID: 0000-0001-8501-9226 & Nankoo, D.view all authors (2018). Comparison of Performance and Controlling Schemes of Synchronous and Induction Machines Used in Flywheel Energy Storage Systems. Energy Procedia, 151, pp. 100-110. doi: 10.1016/j.egypro.2018.09.034

Amiryar, M. E., Pullen, K. R. ORCID: 0000-0001-8501-9226 & Nankoo, D. (2018). Development of a high-fidelity model for an electrically driven energy storage flywheel suitable for small scale residential applications. Applied Sciences, 8(3), article number 453. doi: 10.3390/app8030453

Dennis, R. & Pullen, K. R. (2017). Vehicles for rural transport services in sub-Saharan Africa. Proceedings of the Institution of Civil Engineers - Transport, 170(6), pp. 321-327. doi: 10.1680/jtran.15.00081

Amiryar, M. E. & Pullen, K. R. (2017). A Review of Flywheel Energy Storage System Technologies and Their Applications. Applied Sciences, 7(3), article number 286. doi: 10.3390/app7030286

Pullen, K. R. ORCID: 0000-0001-8501-9226, Read, M. G. ORCID: 0000-0002-7753-2457, Sellick, R. , Fenocchi, A. & Etemad, S.view all authors (2016). Efficiency Benefits from the Deployment of a Novel Flywheel Solution for Non-Electrified Lines. International Journal of Railway Technology, 5(4), pp. 79-100. doi: 10.4203/ijrt.5.4.4

Dhand, A. & Pullen, K. R. (2016). Analysis of Dual Mode Continuously Variable Transmission for Flywheel Energy Storage Systems. SAE Technical Papers, article number 2016-01-11. doi: 10.4271/2016-01-1177

Kitade, S. & Pullen, K. R. (2016). Flywheel. In: Hashmi, S. (Ed.), Reference Module in Materials Science and Materials Engineering. . Elsevier. doi: 10.1016/B978-0-12-803581-8.03974-6

Read, M. G., Smith, R. & Pullen, K. R. (2015). Optimisation of flywheel energy storage systems with geared transmission for hybrid vehicles. Mechanism and Machine Theory, 87, pp. 191-209. doi: 10.1016/j.mechmachtheory.2014.11.001

Dhand, A. & Pullen, K. R. (2015). Analysis of continuously variable transmission for flywheel energy storage systems in vehicular application. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 229(2), pp. 273-290. doi: 10.1177/0954406214533096

Parra, J., Cattell, R., Etemad, S. & Pullen, K. R.view all authors (2015). Performance Measurements of a Low Specific Speed TurboClaw (R) Compressor. IOP Conference Series: Materials Science and Engineering, 90(1), article number 12050. doi: 10.1088/1757-899X/90/1/012050

Dhand, A. & Pullen, K. R. (2015). Optimal energy management for a flywheel-assisted battery electric vehicle. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 229(12), pp. 1672-1682. doi: 10.1177/0954407014567720

Dhand, A. & Pullen, K. R. (2015). Review of battery electric vehicle propulsion systems incorporating flywheel energy storage. International Journal of Automotive Technology, 16(3), pp. 487-500. doi: 10.1007/s12239-015-0051-0

Pullen, K. R. & Dhand, A. (2014). Mechanical and electrical flywheel hybrid technology to store energy in vehicles. In: Alternative Fuels and Advanced Vehicle Technologies for Improved Environmental Performance. (pp. 476-504). Woodhead Publishing. doi: 10.1533/9780857097422.2.476

Pullen, K. R. & Dhand, A. (2014). Characterization of Flywheel Energy Storage System for Hybrid Vehicles. Paper presented at the SAE 2014 World Congress & Exhibition, 08-04-2014 - 10-04-2014, Detroit, USA. doi: 10.4271/2014-01-1796

Sanchez, T., Dennis, R. & Pullen, K. R. (2013). Cooking and lighting habits in rural Nepal and Uganda. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 227(7), pp. 727-739. doi: 10.1177/0957650913498872

Dennis, R. & Pullen, K. R. (2013). Development of a wood-fired cooking stove to incorporate a thermo-acoustic engine-generator unit. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 227(7), pp. 740-751. doi: 10.1177/0957650913498735

Arjeneh, M., Pullen, K. R. & Etemad, S. (2013). Experimental study of radial low specific speed turbocompressor running in reverse as turboexpander. In: 8TH INTERNATIONAL CONFERENCE ON COMPRESSORS AND THEIR SYSTEMS. 8th International Conference on Compressors and their Systems, 09-09-2013 - 10-09-2013, City University London, UK.

Chen, B., Riley, P. H., Abakr, Y. A. , Pullen, K. R., Hann, D. B. & Johnson, C.view all authors (2013). Design and development of a low-cost, electricity-generating cooking Score-Stove™. Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 227(7), pp. 803-813. doi: 10.1177/0957650913498733

Dhand, A. & Pullen, K. R. (2013). Review of Flywheel based Internal Combustion Engine Hybrid Vehicles. International Journal of Automotive Technology, 14(5), pp. 797-804. doi: 10.1007/s12239-013-0088-x

Dhand, A. & Pullen, K. R. (2013). Simulation based study of battery electric vehicle performance in real world cycles. International Journal of Electric and Hybrid Vehicles, 5(4), pp. 327-343. doi: 10.1504/ijehv.2013.059372

Pullen, K. R., Grigorchenkov, I. & Johnson, D. (2012). Evaluation of mobile and stationary applications of energy storage for DC railways and rapid transit. Paper presented at the RRUKA Annual Conference, 07-11-2012, Royal Society, London, UK.

Howey, D. A., Holmes, A. S. & Pullen, K. R. (2011). Measurement and CFD Prediction of Heat Transfer in Air-Cooled Disc-Type Electrical Machines. IEEE Transactions on Industry Applications, 47(4), pp. 1716-1723. doi: 10.1109/tia.2011.2156371

Vocale, P., Dennis, R. & Pullen, K. R. (2011). The SCORE Project: Stove for Cooking, Refrigeration and Electricity. Paper presented at the V Congresso Nazionale AIGE, 08-09 Jun 2012, Modena, Italy.

Howey, D. A., Holmes, A. S. & Pullen, K. R. (2010). Radially resolved measurement of stator heat transfer in a rotor-stator disc system. International Journal of Heat and Mass Transfer, 53(1-3), pp. 491-501. doi: 10.1016/j.ijheatmasstransfer.2009.09.006

Diego-Ayala, U., Martinez-Gonzalez, P., McGlashan, N. & Pullen, K. R.view all authors (2008). The mechanical hybrid vehicle: an investigation of a flywheel-based vehicular regenerative energy capture system. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 222(11), pp. 2087-2101. doi: 10.1243/09544070jauto677

Idris, M. & Pullen, K. R. (2006). The Effect of Pre-swirl on the Discharge Coefficient of Rotating Axial Orifices. Paper presented at the International Conference on Energy and Environment (ICEE 2006), 28-30 Aug 2006, Selangor, Malaysia.