Dr. Elena Vyazmina obtained a PhDd in Chemical Engineering in 2007 (Ishlinsky Institute for Problems in Mechanics, Russian Academy of Science) and in Fluid Mechanics in 2010 (Ecole Polytechnique, France). In 2010 she joined Air Liquide R&D and focused on hydrogen and oxygen safety. She became an Internal Expert in 2014 and International Expert in 2020 . She has developed strong skills in modeling of outdoors and indoors dispersion and explosion hazards. She has also worked on the dimensioning of corresponding mitigation barriers to reduce hazard consequences. She also performed modeling of refueling of hydrogen tanks. Elena also coordinates internal project on hydrogen safety and hydrogen refueling station. Elena is a member of the European Hydrogen Safety Panel. She has authored 21 peer- reviewed articles and 56 conference papers. Elena was awarded a Golden Medal of Russian Academy of Science in 2007
a member of European Hydrogen Safety Panel
Dr. Elena Vyazmina obtained a PhDd in Chemical Engineering in 2007 (Ishlinsky Institute for Problems in Mechanics, Russian Academy of Science) and in Fluid Mechanics in 2010 (Ecole Polytechnique, France). In 2010 she joined Air Liquide R&D and focused on hydrogen and oxygen safety. She became an Internal Expert in 2014 and International Expert in 2020. She has developed strong skills in modeling of outdoors and indoors dispersion and explosion hazards. She has also worked on the dimensioning of corresponding mitigation barriers to reduce hazard consequences. She has worked on modelling of hydrogen tank refueling. Elena also coordinates poroject in hydrogen safety and hydrogen refueling stations. Elena is a member of the European Hydrogen Safety Panel. Elena an expert for Marie Skłodowska-Curie Actions. She participates in national and international working groups dedicated to safety, including ISO TC 797/WG 24. She has authored 21 peer- reviewed articles and 54 conference papers. Elena was awarded a Golden Medal of Russian Academy of Science in 2007.
J. Wen, E.-A. Reinecke, P. Sathiah, E. Studer, E. Vyazmina, M. Marono, P. Moretto, “Statistics, lessons learnt and recommendations from the analysis of HIAD 2.0 database”, Center for Hydrogen Safety Europe Conference 2020, October – on-line, 2020.
L. Joubert, G. Leroy, S. Betteridge, E. Vyazmina, L. Bernard, R. Jambut & J. Frindel, “Presentation of the experimental JIP SPARCLING: Inside and beyond a pressurised LNG release”, 13th ISHPMIE, Braunschweig, Germany – on-line , July, 2020.
T. Skjold, M. Lucas, H. Hisken, G. Atanga, S. Lakshmipathy, L. Bernard, K. van Wingerden, J. Wen, V. Chandra Madhav Rao, A. Sinha, M. Carcassi, M. Schiavetti, T. Pini, J. Snoeys, A. Grønsund Hanssen, C. Wang, S. Jallais, E. Vyazmina, D. Miller, C. R. Bauwens, “Review of the HySEA project”, 13th ISHPMIE, Braunschweig, Germany – on-line, July, 2020.
D. Houssin-Agbomson, E.Vyazmina, C. Guiberteau, “Impact of mechanical ventilation on build-up and concentration distribution inside a 1-m3 enclosure considering Hydrogen Energy applications conditions of use. Experiments and modelling”, ICHS, Adelaide, Australia, September 24−26, 2019.
K. Taneda, S. Jallais, E. Vyazmina, “Comparison of Regulations Codes and Standards for Hydrogen Refueling Stations in Japan and France”, ICHS, Adelaide, Australia, September 24−26, 2019.
I. Azkarate, M. Carcassi, F. Dolci, A. Garcia-Hombrados, J. Grüne, S. Hawksworth, Th. Jordan, G. Mair, D. Melideo, V. Molkov, P.Moretto, E.A. Reinecke, P. Sathiah, U. Schmidtchen, T. Skjold, E. Studer, T. Van Esbroeck E. Vyazmina, J. Wen, J. Xiao, “European Hydrogen Safety Panel (EHSP)”, ICHS, Adelaide, Australia, September 24−26, 2019.
C. Vidali, M. Marro, L. Gostiaux, H Correia, S. Jaillais, D. Houssin, E. Vyazmina, P. Salizzoni, “Dispersion of heavy gas and passive scalar releases”, The 15th International Conference on Wind Engineering, Beijing, China; September 1-6, 2019.
C. Vidali, M. Marro, L. Gostiaux, H Correia, S. Jaillais, D. Houssin, E. Vyazmina, P. Salizzoni, “Atmospheric dispersion of heavy gas and passive scalar emission from elevated source”, Environmental Fluid Dynamics: confronting grand challenges, Les Houches, France, 20-25 Janvier 2019.
E. Vyazmina, G. Lecocq, S. Trélat, A. Mahon, L. Krumenacker, S. Jallais, Y. Gregoire, J. Commanay, A. Tripathi, “Overpressure Effects from Propane Detonation: Comparison of Simulation Results with Experimental Data”, 9th International Seminar on Fire and Explosion Hazards, Saint-Petersburg, Russia, April 21−26, 2019.
A. Bentaib, N. Chaumeix, A. Bleyer, A. Dehbi, M. Frankova, L. Gastaldo, R. Grosseuvres, Hallouane, T. Holler, S. Jallais, I. Kljenak, S. Kudriakov, L. Maas, Y. Maruyama, J. Murgatroyd, T. Nishimura, M. Povilaitis, B. Schramm, T. Veikko, E. Vyazmina, “ETSON-MITHYGENE benchmark on simulations of upward flame propagation experiment in the ENACCEF2 experimental facility”, NUTHOS-12, Qingdao City, Shandong Province, China, October, 2018.
J. K. Thomas, J. Geng, O. Rodriquez, S. Jallais, E. Vyazmina, D. Miller, B. Lindberg, R. Pawulski, “Potential for Hydrogen DDT with Ambient Vaporizers”, Mary Kay O'Connor Process Safety Center International Symposium, Texas, USA, October, 2018.
E. Vyazmina, S. Jallais, J. Daubech, J. Hebrard, A. Duclos, L. Gastaldo, N. Daudey, “Delayed explosion of hydrogen high pressure jets in a highly obstructed geometry”, ICHS, Hamburg, Germany, September, 2017.
E. Vyazmina, S. Jallais L. Krumenacker, A. Tripathi, A. Mahon, J. Commanay, S. Kudriakov, E. Studer, Th. Vuillez, F. Rosset, “Vented Explosion of hydrogen/air mixture: an inter comparison benchmark exercise”, ICHS, Hamburg, Germany, September, 2017.
E. Vyazmina, S. Jallais, L. Gastaldo, “Delayed explosion of hydrogen high pressure jets: an inter comparison benchmark study”, ICHS, Hamburg, Germany, September, 2017.
E. Vyazmina, S. Jallais, M. Kuznetsov, “Vented explosion of hydrogen/air mixtures: influence of vent cover and stratification”, ICHS, Hamburg, Germany, September, 2017.
S. Jallais, E. Vyazmina, M. Kuznetsov, J. Grune, B. P. Xu, J. Wen, “Effects of oxidants on hydrogen spontaneous ignition: experiments and modelling”, ICHS, Hamburg, Germany, September, 2017.
S. Jallais, E. Vyazmina, D. Miller, J. K. Thomas, “Hydrogen Jet Vapor Cloud Explosion: A Model for Predicting Blast Size and Application to Risk Assessment”, 51st Annual Loss Prevention Symposium (LPS), San Antonio, USA, March, 2017.
K. Lyras, J. Wen, S. Dembele, E. Vyazmina, S. Jallais, “Numerical simulation of flash-boiling through sharp-edged orifices”, 9th International Conference on Computational and Experimental Methods in Multiphase and Complex Flow, Tallinn, Estonia, June, 2017.
A. Bentaib, N. Meynet, A. Bleyer, R. Grossoeuvres, L. Gastaldo, N. Chaumeix, E. Studer, S. Kudriakov, S. Jallais, E. Vyazmina, “MITHYGENE Hydrogen Deflagration Benchmark Main outcomes and conclusions”, NUTHOS-11, Gyeongju, Korea, October, 2016.
E. Vyazmina, S. Jallais, L. Krumenacker, A. Tripathi, A. Mahon, J. Commanay, S. Kudriakov, E. Studer, Th. Vuillez, “CFD benchmark on vented explosion of hydrogen / air mixtures: best practices and recommendations”, 20ème congrès Lambda Mu, Saint-Malo, France, 2016. DOI: 10.4267/2042/61800
E. Vyazmina, S. Jallais, S. Trélat, “CFD based design of a protective blast walls to mitigate the consequences of explosion: method validation and best practices”, 20ème congrès Lambda Mu, Saint-Malo, France, 2016. DOI: 10.4267/2042/61799
E. Vyazmina, S. Jallais, D. Miller, “Effects of the ignition position on the overpressure originated from a delayed ignition of high pressure releases of hydrogen”, 11th ISHPMIE, Dilian, China, July, 2016.
S. Trélat, E. Vyazmina & S. Jallais, “Gaseous explosion on a protective barrier: a new numerical method to evaluate attenuation factor”, 15th International Symposium on Loss Prevention and Safety Promotion, Freiburg, Germany, June, 2016.
F. de Bussy, E. Vyazmina, S. Jallais, “Key issues of atmospheric dispersion modeling: outcomes of the French national working group "Dispersion 3D"”, 57th IPSG, Calgary, Canada, 2016.
E. Vyazmina, S. Jallais, “Validation and recommendations for CFD and engineering modeling of hydrogen vented explosions: effects of concentration, stratification, obstruction and vent area”, ICHS 6th, Yokohama, Japan, 2015.
E. Vyazmina, S. Jallais, A. Beccantini, S. Trelat, “CFD design of protective walls against the effects of vapor cloud fast deflagration of hydrogen”, ICHS 6th, Yokohama, Japan, 2015.
B.L’Hostis, D. Houssin, S. Jallais, E. Vyazmina, G. Dang-Nhu, G. Bernard-Michel, M. Kunetzov, V. Molkov, B. Chernyavsky, V. Shentsov, D. Makarov, R. Dey, P. Hooker, D. Baraldi, E. Weidner, D. Melideo, V. Palmasino, A. Venetsanos, J. Der Kinderen, “European guidelines and Recommendations for inherently safer indoor use of fuel cells and hydrogen systems”, ICHS 6th, Yokohama, Japan, 2015.
S. Trélat, E. Vyazmina, A. Beccantini, J. Daubech, S. Jallais, “Mitigation efficiency of a protective barrier against the effects of a Vapor Cloud Explosion”, ISSW30, Tel-Aviv, Israel, 2015.
J. Daubech, J. Hebrard, S. Jallais, E Vyazmina, D Jamois, F. Verbecke, “Un-ignited and ignited high pressure hydrogen releases: concentration - turbulence mapping and overpressure effects”, X ISHPMIE 2014, Bergen 10-14 June 2014, electronic version.
G. Bernard-Michel, B, Cariteau, J. Ni, S. Jallais, E. Vyazmina, D. Melideo, D. Baraldi, A. Venetsanos, “CFD benchmark based on experiments of helium dispersion in a 1m3 enclosure for plums and buoyant jets”, ICHS 5th 2013, Brussels 9-10 September 2013, electronic version.
C. Vidali, M. Marro, H. Correia, L. Gostiaux, D. Houssin, E. Vyazmina, P. Salizzoni, “Wind-tunnel experiments on atmospheric heavy gas dispersion: metrological aspects”, Experimental Thermal and Fluid Science, 2021 (submitted).
A. Charolais, F. Ammouri, E. Vyazmina, “Safety Watchdog for universally safe gaseous high pressure hydrogen fillings”, International Journal of Hydrogen Energy, 2021 (in press). DOI: 10.1016/j.ijhydene.2021.02.034
D. Miller, E. Vyazmina, A. Shen, “A new atmospheric gas dispersion model, that addresses issues with existing models”, Process Safety Progress, 2021 (in preparation).
E. Vyazmina, S. Jallais L. Krumenacker, A. Tripathi, A. Mahon, J. Commanay, S. Kudriakov, E. Studer, T. Vuillez, F. Rosset, “Vented explosion of hydrogen/air mixture: an intercomparison benchmark exercise”, International Journal of Hydrogen Energy, Vol 44, Issue 17 (2019), 8914-8926. DOI: 10.1016/j.ijhydene.2018.07.195
T. Skjold, M. Lucas, H. Hisken, G. Atanga, S. Lakshmipathy, L. Bernard, K. van Wingerden, J. Wen, V. Chandra Madhav Rao, A. Sinha, M. Carcassi, M. Schiavetti, T. Pini, J. Snoeys, A. Grønsund Hanssen, C. Wang, S. Jallais, E. Vyazmina, D. Miller, C. R. Bauwens, “Summary of the HySEA project”, FABIG Newsletter, Issue 76, (2019).
S. Jallais, E. Vyazmina, D. Miller, J. K. Thomas, “Hydrogen Jet Vapor Cloud Explosion: A Model for Predicting Blast Size and Application to Risk Assessment”, Process Safety Progress, Vol 37, No 3 (2018) 397-410, 2018. DOI:10.1002/prs.11965.
K. Lyras, J. Wen, S. Dembele, E.Vyazmina, S. Jallais, “Numerical simulation of flash-boiling through sharp-edged orifices”, International Journal of Computational Methods and Experimental Measurements, Vol 6, No 1 (2018) 176-185. DOI:10.2495/CMEM-V6-N1-176-185
E. Vyazmina, S. Jallais, A. Beccantini, S. Trélat, “Protective walls against effects of vapor cloud fast deflagration: CFD recommendations for design”, Process Safety Progress, Vol 37, No 1 (2018) 56-66, DOI: 10.1002/prs.11930.
B.L’Hostis, D. Houssin, S. Jallais, E. Vyazmina, G. Dang-Nhu, G. Bernard-Michel, M. Kunetzov, V. Molkov, B. Chernyavsky, V. Shentsov, D. Makarov, R. Dey, P. Hooker, D. Baraldi, E. Weidner, D. Melideo, V. Palmasino, A. Venetsanos, J. Der Kinderen, “European Guidelines and Recommendations for inherently safer indoor use of fuel cells and hydrogen systems”, International Journal of Hydrogen Energy, 42 (2017) 7600–7607, DOI:10.1016/j.ijhydene.2016.05.266.
E. Vyazmina, S. Jallais, “Validation and recommendations for FLACS CFD and engineering approaches to model hydrogen vented explosions: Effects of concentration, obstruction vent area and ignition position”, International Journal of Hydrogen Energy, 41 (2016) 15101-15109. DOI: 10.1016/j.ijhydene.2016.05.189
J. Daubech, J. Hebrard, S. Jallais, E Vyazmina, D Jamois, F. Verbecke, “Un-ignited and ignited high pressure hydrogen releases: Concentration - turbulence mapping and overpressure effects”, Journal of Loss Prevention in the Process Industries, 36 (2015) 439-446, DOI:10.1016/j.jlp.2015.05.013.