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Articles
Ozerov A.Yu. Experimental Studies for Modeling the Explosions of Basaltic Volcanoes // Volcanism and Subduction: The Kamchatka Region. // AGU Fall Meeting 2007. Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstracts. 2007. P. V12B-04.
Ozerov A.Yu. Experimental modeling of periodicities in the dynamics of lava fountaining // 7th Biennual workshop on Japan-Kamchatka-Alaska subduction processes: mitigating risk through international volcano, earthquake, and tsunami science (JKASP-2011). Petropavlovsk-Kamchatsky, Russia. August 25-30, 2011. 2011. P. 34-35.
Ozerov A.Yu. The mechanism of basaltic explosions: Experimental modeling // Journal of Volcanology and Seismology. 2010. V. 4. № 5. P. 295-309. doi: 10.1134/S0742046310050015.    Annotation
An instrument package for simulating basaltic eruptions (IPSBE) with a height of 18 m has been developed for investigating the processes that occur during Strombolian eruptions. The device follows the geometrical ratio between the actual plumbing system of a volcano, with the ratio of conduit diameter to conduit height being 1 to 1000. For the first time in physical modeling studies, we created conditions in which a moving gassaturated model liquid enters the conduit; this enabled us to study bubble nucleation, expansion, and coalescence, the generation and transformation of gas structures, and the kinetic features shown by the evolution of the gas phase. These experiments revealed a novel (previously unknown) flow pattern of two phase mixtures in a vertical column, viz., a cluster flow that involves the regular alternation of compact clusters of gas bubbles that are separated by a fluid that does not involve a free gas phase. It is shown that the liquid, bubble, cluster, and slug flow patterns are mutually transformed under certain conditions; they are polymorphous modifications of a gassaturated liquid moving in a vertical pipe. The data thus acquired suggested a new model for the gas–liquid movement of a magma melt in a conduit: depending on the type of gas–liquid flow behavior at the vent, the crater will exhibit different types of explosive activity, including actual explosions.
Ozerov A.Yu., Ariskin A.A., Barmina G.S. The Problem of Genetic Relations between High-Aluminous and High-Magnesian Basalts of the Klyuchevskoi Volcano, Kamchatka // Transactions (Doklady) of the Russian Academy of Sciences / Earth Science Sections. 1996. V. 350. № 7. P. 1127-1130.
Ozerov A.Yu., Ariskin A.A., Kyle Ph., Bogoyavlenskaya G.E., Karpenko S.F. Petrological–Geochemical Model for Genetic Relationships between Basaltic and Andesitic Magmatism of Klyuchevskoi and Bezymyannyi Volcanoes, Kamchatka // Petrology. 1997. V. 5. № 6. P. 550–569
Ozerov A.Yu., Gordeev E.I., Dvigalo V.N. Modern volcanism of Kamchatka, Russia // Proceeding of the 3-rd International symposium. Jeju Volcanological Institute. Korea. 2005. С. 33-41.
Ozerov A.Yu., Karpov G.A., Droznin V.A., Dvigalo V.N., Demyanchuk Yu.V., Ivanov V.V., Belousov A.B., Firstov P.P., Gavrilov V.A., Yaschuk V.V., Okrugina A.I. The September 7 - October 2, 1994 Eruption of Klyuchevskoi Volcano, Kamchatka // Volcanology and Seismology. 1997. № 18. P. 501-516.
Ozerov A.Yu., Khubunaya S.A. High-magnesian olivines and pyroxens as a criterion of petrogenetic relationship of calc-alkaline magmas from Klyuchevskoy volcano // Abstracts of 29th International Geological Congress. Kyoto: 1992. P. 639
Ozerov A.Yu., Konov A.S. Regularities in the dynamics of the Klyuchevskoy volcano eruptions // Proceeding Kagoshima International Conference on Volcanoes. Japan: 1988. P. 63-65.
Ozerov A.Yu., Murav’ev Ya.D., Frisbie A.J. The 1996 Eruption of Karymsky Volcano and the Composition of its Products, Kamchatka, Russia // AGU Spring Meeting 1997 Abstracts. Baltimore, Maryland: AGU. 1997. P. V22A-04.





 

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