Now showing items 1-10 of 10

    • Analysis of Standby Power in an Enclosed High-Speed Flywheel Energy Storage System Using the CFD-ANOVA Approach 

      Eltaweel, Mahmoud; Herfatmanesh, Mohammad Reza (2023-09-29)
      During urban driving, a significant amount of energy is lost due to continuous braking, which can be recovered and stored. The flywheel energy storage system (FESS) can efficiently recover and store the vehicle's kinetic ...
    • Applying machine learning techniques to predict laminar burning velocity for ammonia/hydrogen/air mixtures 

      Ustun, Cihat Emre; Herfatmanesh, Mohammad Reza; Medina, Agustin Valera; Paykani, Amin (2023-06-16)
      Ammonia utilisation in internal combustion engines has attracted wide interest due to the current trend toward decarbonisation, as ammonia is a zero-carbon fuel with different combustion properties to hydrocarbons. The ...
    • Development of a CFD Model for the Estimation of Windage Losses Inside the Narrow Air Gap of an Enclosed High-Speed Flywheel 

      Eltaweel, Mahmoud; Kalyvas, Christos; CHEN, Yong Kang; Herfatmanesh, Mohammad Reza (Springer Nature, 2023-08-12)
      Concerns over global warming and the need to reduce carbon emissions have prompted the development of novel energy recovery systems. During urban driving, a significant amount of energy is lost due to continuous braking, ...
    • Experimental investigation of effects of dwell angle on fuel injection and diesel combustion in a high-speed optical CR diesel engine 

      Herfatmanesh, Mohammad Reza; Zhao, Hua (2013-02-01)
      In order to meet the ever-more stringent emission standards, significant efforts have been devoted to the research and development of cleaner internal combustion engines. Diesel combustion and the formation of pollutants ...
    • Experimental investigation of hydraulic effects of two-stage fuel injection on fuel-injection systems and diesel combustion in a high-speed optical common-rail diesel engine 

      Herfatmanesh, Mohammad Reza; Zhao, Hua (2014-01-01)
      In order to meet the ever more stringent emission standards, significant efforts have been devoted to the research and development of internal combustion engines. The requirements for more efficient and responsive diesel ...
    • In-Service Performance of Emergency Shutdown Valves and Dependent Operational Relationships in the Offshore Oil and Gas Industry 

      Cameron, Keith; Lewis, Andrew; Montalvão, Diogo; Herfatmanesh, Mohammad Reza (2023-12-21)
      Industrial process plants use emergency shutdown valves (ESDVs) as safety barriers to protect against hazardous events, bringing the plant to a safe state when potential danger is detected. These ESDVs are used extensively ...
    • Numerical analysis of a flywheel energy storage system for low carbon powertrain applications 

      Motaman, Shahed; Eltaweel, Mahmoud; Herfatmanesh, Mohammad Reza; Knichel, Tobias; Deakin, Andrew (2023-02-11)
      Flywheel energy storage has emerged as a viable energy storage technology in recent years due to its large instantaneous power and high energy density. Flywheel offers an onboard energy recovery and storage system which ...
    • Opto-mechanical design for sight windows under high loads 

      Ihracska, Balazs; Crookes, Roy James; Montalvão, Diogo; Herfatmanesh, Mohammad Reza; Peng, Jun; Imran, Shahid; Korakianitis, Theodosios (2017-03-05)
      In this study, the design aspects of optically accessible pressure vessels are investigated via a case study of a High Pressure Combustor experimental rig. The rig was designed to take optical measurements of combustion, ...
    • Proceedings of Abstracts Engineering and Computer Science Research Conference 2019 

      Nwawe, Richard; Grasso, Marzio; CHEN, Yong Kang; Klusak, Jan; Rosiello, Vincenzo; Counsell, Nathan; Herfatmanesh, Mohammad Reza; Partou, Helen; Menon, Catherine; Barker, Trevor; Veneziano, Vito; Kirner, Raimund; Tveretina, Olga; Verma, Alok; Lane, Peter; Lilley, Mariana; Canoville, Paul; Robinson, Matthew; Crook, Brian; Hall, Samantha; Kaye, Richard; Johnston, Ian; McCluskey, Daniel; Tracey, Mark; Munro, Ian; Wang, Yuan; Suckow, Bjorn; Klaholz, Ingo; Drix, Damien; Hafner, Verena Vanessa; Schmuker, Michael; Sinha, Ankur; Metzner, Christoph; Davey, Neil; Adams, Roderick; Steuber, Volker; Miko, Rebecca; Toffe, Gilles; Ren, Guogang; Montalvão, Diogo; Ismail, Sikiru O.; Newman, James; Dhakal, Hom; Sunmola, Funlade; Panday, Deepak; Helian, Na; Amafabia, Daerefa-a; David-West, Opukuro; Haritos, George; Schirmer, Pascal; Mporas, Iosif; Skaltsas, Grigorios; Siadati, Rana; Wernick, Paul; Sutton, Samuel; Lekkala, Himayasri Rao; Sayers, Paul; Khan, Imran; Cañamero, Lola; Hassan, Eheda; Denai, Mouloud; Pissanidis, Georgios; Goncharenko, Julia; Schilstra, Maria; Beka, Nathan; te Boekhorst, Rene; Bonivart, Agnes; Nehaniv, Chrystopher; Kadir, Shabnam; Bhavsar, Ronakben; Sun, Yi; Mayor, David; Steffert, Tony; CHEN, Yong Kang; Chrysanthou, Andreas; Johnston, Ian; Kirner, Raimund; Kourtessis, Pandelis; McCluskey, Daniel; Polani, Daniel; Steuber, Volker; Sun, Yichuang (University of Hertfordshire, 2019-09-01)
      This book is the record of abstracts submitted and accepted for presentation at the Inaugural Engineering and Computer Science Research Conference held 17th April 2019 at the University of Hertfordshire, Hatfield, UK. This ...
    • Proceedings of Abstracts, School of Physics, Engineering and Computer Science Research Conference 2022 

      Amafabia, Daerefa-a; Asimea, Laurel; Bally, John; Baran, Anthony; Boies, Adam; Borjali, Amirhossein; Bosomworth, Chloe; Burningham, Ben; Chaliasou, Napoleana-Anna; CHEN, Yong Kang; Cheong, Yuen Ki; Chizari, Mahmoud; Chung, Etelka; Coppin, Kristen; David-West, Opukuro; Dennler, Nik; Dhakal, Hom; Dimov, Nikolay; Dmitruk, Emil; Donald, Allen; Drix, Damien; Dzib, Sergio A.; Eltaweel, Mahmoud; Fadlelseed, Sajid; Farahani, Atena; Felix, Adrian; Foat, Tim; Forbrich, Jan; Franco, Maximilien; Gaarn, Joesphine; Garratt, Tracy; Geach, Jim; Ghias, Narges; Ghita, Adrian; Giannetti, Niccolo; Vargas-Gonzalez, Jaime; Greenaway, Richard; Haritos, George; Hatami, Sara; Haydock, David; Helian, Na; Herfatmanesh, Mohammad Reza; Herve, Jean-Baptiste; Hesse, Evelyn; Korani, Hossein; Hosseini, Vahid; Hu, Wei; Hubbard, Thomas; Inal, Jameel; Irigo, Patrick; Ismail, Sikiru O.; Jepleting, Fiona; Ji, Wei; Johnston, Ian; Jombo, Gbanaibolou; Kadir, Shabnam; Kalyvas, Christos; Kamran, Syed Muhammad; Kanellopoulos, Antonios; Kiflay, Aklil Zenebe; Kirner, Raimund; Knox, Kerry; Kobayashi, Chiaki; Kumar, Dhirendra; Kumar, Ritesh; Lane, Peter; Lekkala, Himayasri; Lewis, Andrew; Li, Liang; Luo, Qi; Madani, Hossein; Mallet, Colin; Maruthupandian, Surya; Mathen, Elizabeth Reeja; Matousek, Pavel; McCool, Simon; McGarry, James C.; Menon, Catherine; Metzner, Christoph; Miles, Rachael E. H.; Moeinnia, Hadi; Moggridge, Paul; Mohseni, Mahdi; Montalvão, Diogo; Moraby, Mohammad Najeeb; Murnane, Darragh; Norgate, Marc; Nourani, Amir; Prasad, Kumar Shantanu; Ramalingam, Soodamani; Rastogi, Shavika; Reid, Jonathan P.; Ren, Guogang; Rivilla, Victor M.; Saidpour, Hossein; Saito, Kiyoshi; Sajedi, Seyed Amir Hossein; Salge, Christoph; Samararatne, Samadhi; Schmuker, Michael; Sensoy, Elif; Shriram, Ajay; Singh, Harpreet; Sorouraddin, Yasser; Steuber, Volker; Stone, Nicholas; Sun, Yi; Sureddi, Roopesh; Sutton, Samuel; Thomas, Peter; Timms, Andrew R; Tiwari, P. R.; Tsokanos, Athanasios; Vadalia, Mansukhlal; Yaqoob, Muhammad; Yulianto, Muhamad; Zheng, Minghua (University of Hertfordshire, 2022-11-04)
      The present proceedings record the abstracts submitted and accepted for presentation at SPECS 2022, the second edition of the School of Physics, Engineering and Computer Science Research Conference that took place online, ...