CHINNAYYA Ashwin
Professeur des Universités, ENSMA
CNRS-Université de Poitiers-ISAE ENSMA
Téléport 2, 1 Avenue Clément Ader,
86360 Chasseneuil-du-Poitou
France
Research Team
Biography
Thèse / HDR
Thèse de doctorat (12/12/2002) : Université de Provence (Aix-Marseille), à l’IUSTI (Institut Universitaire des Systèmes Thermiques Industriels), UMR CNRS 7343
« Construction de modèles et de méthodes numériques pour les écoulements multiphasiques à phases compressibles : application à la simulation des ondes de détonation dans les matériaux hautement énergétiques »
HDR – Université de Rouen (6/12/2012) : « Contribution à l’étude numérique des écoulements compressibles diphasiques »
Research
- Effectués depuis fin 2013 au sein de l’équipe DETONIQUE (Détonations, Déflagrations, Chocs & Explosions) de l’Institut PPRIME, UPR 3346
Détonations & chocs en phase gazeuse, milieux diphasiques - 2003 – 2013 : CORIA (COmplexe de Recherche Interprofessionnel en Aérothermochimie), UMR CNRS 3314, Rouen
Teaching
2013- present : ISAE-ENSMA en Détonations & Explosions, Mécanique des Fluides Industriels, Bureaux d’Etudes
2003 – 2013 :
IUT de Rouen, département GTE (Génie Thermique & Energie), Mécanique des fluides compressibles, transferts thermiques, thermodynamique
Administrative activities
Membre du Conseil Scientifique – ENSMA, depuis 2014
Responsable de l’équipe DETO depuis 01/2015
Selected publications
- Jarsalé, G., Virot, F., & Chinnayya, A. (2016). Ethylene–air detonation in water spray. Shock Waves, 26(5), 561-572.
- Sow, A., Chinnayya, A., & Hadjadj, A. (2015). Computational study of non-ideal and mildly-unstable detonation waves. Computers & Fluids, 119, 47-57
- Chauvin, A., Daniel, E., Chinnayya, A., Massoni, J., & Jourdan, G. (2015). Shock waves in sprays: numerical study of secondary atomization and experimental comparison. Shock Waves, 1-13
- Jourdan, G., Mariani, C., Houas, L., Chinnayya, A., Hadjadj, A., Del Prete, E., … & Faure, S. (2015). Analysis of shock-wave propagation in aqueous foams using shock tube experiments. Physics of Fluids (1994-present), 27(5), 056101
- Sow, A., Chinnayya, A., & Hadjadj, A. (2014). Mean structure of one-dimensional unstable detonations with friction. Journal of Fluid Mechanics, 743, 503-533.
- Chinnayya, A., Hadjadj, A., & Ngomo, D. (2013). Computational study of detonation wave propagation in narrow channels. Physics of Fluids (1994-present), 25(3), 036101
- Del Prete, E., Chinnayya, A., Domergue, L., Hadjadj, A., & Haas, J. F. (2013). Blast wave mitigation by dry aqueous foams. Shock Waves, 23(1), 39-53
- Britan, A., Shapiro, H., Liverts, M., Ben-Dor, G., Chinnayya, A., & Hadjadj, A. (2013). Macro-mechanical modelling of blast wave mitigation in foams. Part I: review of available experiments and models. Shock Waves, 23(1), 5-23
- Chaudhuri, A., Hadjadj, A., & Chinnayya, A. (2011). On the use of immersed boundary methods for shock/obstacle interactions. Journal of Computational Physics, 230(5), 1731-1748
- Chaudhuri, A., Hadjadj, A., Chinnayya, A., & Palerm, S. (2011). Numerical study of compressible mixing layers using high-order WENO schemes. Journal of Scientific Computing, 47(2), 170-197
- Ngomo, D., Chaudhuri, A., Chinnayya, A., & Hadjadj, A. (2010). Numerical study of shock propagation and attenuation in narrow tubes including friction and heat losses. Computers & Fluids, 39(9), 1711-1721
- Ndiaye, L. G., Caillat, S., Chinnayya, A., Gambier, D., & Baudoin, B. (2010). Application of the dynamic model of Saeman to an industrial rotary kiln incinerator: Numerical and experimental results. Waste management, 30(7), 1188-1195.
- Petitpas, F., Saurel, R., Franquet, E., & Chinnayya, A. (2009). Modelling detonation waves in condensed energetic materials: Multiphase CJ conditions and multidimensional computations. Shock waves, 19(5), 377-401
- Chinnayya, A., Chtab, A., Shao, J. Q., Carter, R. M., Yan, Y., & Caillat, S. (2009). Characterization of pneumatic transportation of pulverised coal in a horizontal pipeline through measurement and computational modelling. Fuel, 88(12), 2348-2356.
- You, X. F., Gorokhovski, M. A., Chinnayya, A., Chtab, A., & Cen, K. F. (2007). Experimental study and global model of PAH formation from coal combustion. Journal of the Energy Institute, 80(1), 12-21
- Lallemand, M. H., Chinnayya, A., & Le Metayer, O. (2005). Pressure relaxation procedures for multiphase compressible flows. International journal for numerical methods in fluids, 49(1), 1-56
- Chinnayya, A., Daniel, E., & Saurel, R. (2004). Modelling detonation waves in heterogenous energetic materials. Journal of Computational Physics, 196(2), 490-538
- Chinnayya, A., LeRoux, A. Y., & Seguin, N. (2004). A well-balanced numerical scheme for the approximation of the shallow-water equations with topography: the resonance phenomenon. Int. J. Finite Volumes, 1, 1-33
- Saurel, R., Chinnayya, A., & Renaud, F. (2003). Thermodynamic analysis and numerical resolution of a turbulent-fully ionized plasma flow model. Shock Waves, 13(4), 283-297
