NPP, severe accidents, corium, phase equilibria, miscibility gap
Subject:
Physicochemical design of materials; study of material composition, structure and properties; their compatibility issues and application boundaries with special emphasis on material science and physicochemical issues related to the problem of severe accidents at nuclear power plants
Main publications:
Sulatsky Andrey A., Almjashev Viacheslav I., Granovsky Vladimir S., Khabensky Vladimir B., Krushinov Evgeniy V., Vitol Sergey A., Gusarov Victor V., Fichot Florian G., Carenini Laure M.I., Bénédicte Michel, Piluso Pascal, Le Tellier Romain, Le Guennic Clémentine C., Bakouta Nikolai, Keim Torsten, Lecomte Marylène L.M., “Experimental study of oxidic-metallic melt oxidation”, Nucl. Eng. Des., 363 (2020), 110618
Khabensky V.B., Sirotkina A.L., Almjashev V.I., Fedorovich E.D., Sergeev V.V., Gusarov V.V., “Experimental studies of impact on a critical heat flux the parameters of nanoparticle layer formed at nanofluid boiling”, Nanosystems: physics, chemistry, mathematics, 9:2 (2018), 279-289
Almjashev V.I., Granovsky V.S., Khabensky V.B., Kotova S.Yu., Krushinov E.V., Sulatsky A.A., Vitol S.A., Gusarov V.V., Fichot F., Michel B., Piluso P., Le Tellier R., Fischer M., Le Guennic C., Bakouta N., “Experimental study of transient phenomena in the three-liquid oxidic-metallic corium pool”, Nuclear Engineering and Design, 332 (2018), 31-37
Khabensky V.B., Granovsky V.S., Almjashev V.I., Vitol S.A., Krushinov E.V., Kotova S.Ju., Sulatsky A.A., Gusarov V.V., Bechta S.V., Barrachin M., Bottomley D., Fischer M., Hellmann S., Piluso P., Miassoedov A., Tromm W., “Effect of temperature gradient on chemical element partitioning in corium pool during in-vessel retention”, Nuclear Engineering and Design, 327 (2018), 82-91
Almjashev V.I., Granovsky V.S., Khabensky V.B., Krushinov E.V., Sulatsky A.A., Vitol S.A., Gusarov V.V., Bechta S., Barrachin M., Fichot F., Bottomley P.D., Fischer M., Piluso P., “Oxidation effects during corium melt in-vessel retention”, Nuclear Engineering and Design, 305 (2016), 389-399
V. B. Khabenskii, V. I. Almjashev, V. S. Granovskii, E. V. Krushinov, S. A. Vitol', S. Yu. Kotova, V. V. Gusarov, “Modeling of molten corium oxidation in the presence of an oxide crust on the melt surface”, Zhurnal Tekhnicheskoi Fiziki, 91:2 (2021), 232–239; Tech. Phys., 66:2 (2021), 221–228
S. A. Kirillova, V. I. Almjashev, V. L. Stolyarova, “Phase equilibria and materials in the TiO$_2$–SiO$_2$–ZrO$_2$ system: a review”, Nanosystems: Physics, Chemistry, Mathematics, 12:6 (2021), 711–727
V. I. Almjashev, V. B. Khabenskii, E. V. Krushinov, S. A. Vitol', S. Yu. Kotova, E. V. Shevchenko, E. K. Kalyago, A. A. Sulatskiy, V. F. Strizhev, N. A. Mosunova, “Experimental investigation of the high-temperature interaction of steel with a lead coolant”, TVT, 59:5 (2021), 762–769; High Temperature, 60:1, Suppl. 2 (2022), S255–S262
A. A. Sulatskiy, V. B. Khabenskii, V. I. Al'myashev, V. S. Granovskii, E. V. Krushinov, S. A. Vitol', S. Yu. Kotova, E. V. Shevchenko, E. K. Kalyago, B. Raba, M. B. Sulatskaya, “Interaction of a metal melt of two-liquid corium and reactor vessel steel”, TVT, 57:5 (2019), 702–712; High Temperature, 57:5 (2019), 671–680
V. B. Khabenskii, A. L. Sirotkina, V. I. Almjashev, E. D. Fedorovich, V. V. Sergeev, V. V. Gusarov, “Experimental studies of impact on a critical heat flux the parameters of nanoparticle layer formed at nanofluid boiling”, Nanosystems: Physics, Chemistry, Mathematics, 9:2 (2018), 279–289
A. V. Tumarkin, V. I. Almjashev, S. V. Razumov, M. M. Gaidukov, A. G. Gagarin, A. G. Altynnikov, A. B. Kozyrev, “Structural properties of barium strontium titanate films grown under different technological conditions”, Fizika Tverdogo Tela, 57:3 (2015), 540–544; Phys. Solid State, 57:3 (2015), 553–557
V. I. Almjashev, K. G. Gareev, S. A. Ionin, V. S. Levitskii, V. A. Moshnikov, E. I. Terukov, “Investigation of the structure, elemental and phase compositions of Fe$_3$O$_4$–SiO$_2$ composite layers by scanning electron microscopy, X-ray spectroscopy, and thermal nitrogen desorption methods”, Fizika Tverdogo Tela, 56:11 (2014), 2086–2090; Phys. Solid State, 56:11 (2014), 2155–2159
S. A. Kirillova, V. I. Almjashev, “Formation of the complexly organized nanostructures based on the FeO$_{x}$–SiO$_{2}$–TiO$_{2}$ system”, Nanosystems: Physics, Chemistry, Mathematics, 3:6 (2012), 98–104
9.
I. E. Gracheva, K. G. Gareev, V. A. Moshnikov, V. I. Almjashev, “Investigation of nanocomposite materials with hierarchical structure based on Y-Fe-Si-O”, Nanosystems: Physics, Chemistry, Mathematics, 3:5 (2012), 111–124
10.
A. A. Afonko, S. A. Kirillova, V. I. Almjashev, “Ceramic and composite nanomaterials based on calcium orthophosphates”, Nanosystems: Physics, Chemistry, Mathematics, 3:5 (2012), 84–102
11.
S. A. Kirillova, A. V. Smirnov, B. A. Fedorov, A. A. Krasilin, A. N. Bugrov, K. G. Gareev, I. E. Gracheva, V. I. Almjashev, “Morphology and dimensional parameters of boehmite nanocrystals obtained under hydrothermal conditions”, Nanosystems: Physics, Chemistry, Mathematics, 3:4 (2012), 101–113
12.
S. A. Kirillova, V. I. Almjashev, V. V. Gusarov, “Spinodal decomposition in the SiO$_2$–TiO$_2$ system and hierarchically organized nanostructures formation”, Nanosystems: Physics, Chemistry, Mathematics, 3:2 (2012), 100–115
2009
13.
B. S. Fokin, M. Ya. Belen'kii, V. I. Almjashev, V. B. Khabenskii, O. V. Almjasheva, V. V. Gusarov, “Critical heat flux in a boiling aqueous dispersion of nanoparticles”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 35:10 (2009), 1–5; Tech. Phys. Lett., 35:5 (2009), 440–442
V. G. Asmolov, A. A. Sulatskii, S. V. Beshta, V. S. Granovskii, V. B. Khabenskii, E. V. Krushinov, S. A. Vitol', V. I. Al'myashev, V. V. Gusarov, V. F. Strizhev, “The interaction of nuclear reactor core melt with oxide sacrificial material of localization device for a nuclear power plant with water-moderated water-cooled power reactor”, TVT, 45:1 (2007), 28–37; High Temperature, 45:1 (2007), 22–31
V. I. Almjashev, E. B. Shuvaeva, A. V. Timchuk, V. B. Khabenskii, E. V. Krushinov, S. A. Vitol', S. Yu. Kotova, E. V. Shevchenko, E. K. Kalyago, A. A. Sulatsky, V. F. Strizhev, N. A. Mosunova, “Ýêñïåðèìåíòàëüíîå èññëåäîâàíèå âûñîêîòåìïåðàòóðíîãî âçàèìîäåéñòâèÿ â ñèñòåìå ñâèíöîâûé òåïëîíîñèòåëü – ñòàëü – UN òîïëèâî”, TVT, 0