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Peculiarities of gas bubble growth in magmatic melt under the condition of rapid decompression Full article

Conference XXXV SIBERIAN THERMOPHYSICAL SEMINAR, STS 2019
27-29 Aug 2019 ,
Journal Journal of Physics: Conference Series
ISSN: 1742-6588
Output data Year: 2019, Volume: 1382, Number: 1, Pages: 012107 Pages count : 1 DOI: 10.1088/1742-6596/1382/1/012107
Authors Chernov A A 1,2 , Pil’nik A A 1,2 , Davydov M N 3,2
Affiliations
1 Kutateladze Institute of Thermophysics, SB RAS
2 Novosibirsk State University
3 Lavrentyev Institute of Hydrodynamics

Abstract: The growth mechanism of a single gas bubble in a highly viscous volatile-saturated magmatic melt during its rapid decompression is investigated. A new analytical solution of the problem is shown. It correctly describes the bubble growth dynamics in a wide range of supersaturations achieved as a result of decompression and at all stages of the process including the transitional one. Accounting for this stage is extremely important if we consider highly-viscous magmatic melts. It is shown that after some time bubble growth is determined solely by diffusion, and the process has a self-similar character.
Cite: Chernov A.A. , Pil’nik A.A. , Davydov M.N.
Peculiarities of gas bubble growth in magmatic melt under the condition of rapid decompression
Journal of Physics: Conference Series. 2019. V.1382. N1. P.012107. DOI: 10.1088/1742-6596/1382/1/012107 Scopus РИНЦ OpenAlex
Identifiers:
Scopus: 2-s2.0-85077269430
Elibrary: 43219429
OpenAlex: W2992320412
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