Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Dynamics of a gas bubble during fluid decompression at a constant rate. / Davydov, M. N.; Chernov, A. A.; Pil'Nik, A. A.
в: Journal of Physics: Conference Series, Том 1675, № 1, 012030, 15.12.2020.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Dynamics of a gas bubble during fluid decompression at a constant rate
AU - Davydov, M. N.
AU - Chernov, A. A.
AU - Pil'Nik, A. A.
N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research (Grant No. 19-08-01010).
PY - 2020/12/15
Y1 - 2020/12/15
N2 - The bubble growth process in a magmatic melt during decompression at a constant rate under various conditions is numerically studied. The effect of the formation of a narrow boundary layer with a high viscosity around the bubble, which significantly changes the dynamics of the bubble, is taken into account. It is shown that, at a low initial pressure in the medium, in the bubble high pressure is maintained throughout the calculation time. In the case of long decompression time, the final bubble radius is bigger than in the case with small decompression time. This effect can be associated with different dynamics of the medium viscosity in a narrow boundary layer around the bubble.
AB - The bubble growth process in a magmatic melt during decompression at a constant rate under various conditions is numerically studied. The effect of the formation of a narrow boundary layer with a high viscosity around the bubble, which significantly changes the dynamics of the bubble, is taken into account. It is shown that, at a low initial pressure in the medium, in the bubble high pressure is maintained throughout the calculation time. In the case of long decompression time, the final bubble radius is bigger than in the case with small decompression time. This effect can be associated with different dynamics of the medium viscosity in a narrow boundary layer around the bubble.
UR - http://www.scopus.com/inward/record.url?scp=85098112839&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1675/1/012030
DO - 10.1088/1742-6596/1675/1/012030
M3 - Conference article
AN - SCOPUS:85098112839
VL - 1675
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012030
T2 - 5th All-Russian Scientific Conference Thermophysics and Physical Hydrodynamics with the School for Young Scientists, TPH 2020
Y2 - 13 September 2020 through 20 September 2020
ER -
ID: 27331653