Zobrazeno 1 - 10
of 20
pro vyhledávání: '"N. F. Dimitrieva"'
Autor:
N. F. Dimitrieva, Yu. D. Chashechkin
Publikováno v:
Труды Института системного программирования РАН, Vol 28, Iss 1, Pp 207-220 (2018)
Results of numerical simulation of a continuously stratified fluid are presented. They are characterized by a wide range of values of internal scales that are not in a homogeneous liquid. Mathematical model is based on the fundamental set of differen
Externí odkaz:
https://doaj.org/article/f13a97abdd604634a10b7d9ffa2c46f0
Autor:
N. F. Dimitrieva
Publikováno v:
Труды Института системного программирования РАН, Vol 29, Iss 1, Pp 7-20 (2018)
Based on the open source software 2D numerical simulations of incompressible stratified fluids flows have been performed. They are characterized by a wide range of values of internal scales that are not in a homogeneous liquid. Mathematical model is
Externí odkaz:
https://doaj.org/article/2c03e7cc25764bf18968c062a675ef3a
Autor:
N. F. Dimitrieva, Ya. V. Zagumennyi
Publikováno v:
Труды Института системного программирования РАН, Vol 26, Iss 5, Pp 187-200 (2018)
The paper is devoted to construction of a numerical model and computations of continuously stratified fluid flows in field of external mass forces accounting for dissipative factors, viscosity and diffusion. Mathematical model is based on the fundame
Externí odkaz:
https://doaj.org/article/649b80a1737145f29f1f3fe52b506094
Publikováno v:
Topical Problems of Fluid Mechanics 2023.
In this paper the formation of a cavity behind a streamlined body under the regime of air injection into a water flow in the gravity field is studied. Mathematical modeling is based on the Volume of Fluid method. The determining system of equations f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e104ab056be5de573074dd340d4c8be
https://doi.org/10.14311/tpfm.2023.013
https://doi.org/10.14311/tpfm.2023.013
Publikováno v:
Journal of Numerical and Applied Mathematics. :73-79
The results of physical and numerical modeling of a ventilated air cavity behind a streamlined body are presented. The results of laboratory experiments to determine the amount of gas flowing from the ventilated cavity are presented. It is formed beh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::919e638e8dd1f2d16b27b32e5b5209e5
https://doi.org/10.17721/2706-9699.2021.1.09
https://doi.org/10.17721/2706-9699.2021.1.09
Autor:
N. F. Dimitrieva
Publikováno v:
Fluid Dynamics. 54:940-947
In this work we studied the structure and dynamics of a two-dimensional flow of a continuously stratified fluid near a horizontal wedge using numerical methods. A mathematical model and a method of numerical implementation were developed. This allows
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58e9b9ffc4973432a6d5d3f59b2e3b92
https://doi.org/10.1134/s0015462819070048
https://doi.org/10.1134/s0015462819070048
Publikováno v:
Fluid Dynamics. 54:948-957
Based on the results of the space-time analysis of the equations of motion, a technique for visualizing the flow caused by the diffusion of NaCl salt near a horizontal wedge in a fluid continuously stratified in salinity is developed. A laboratory se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ff9c2526cdcb574d4eca5837c9544dc
https://doi.org/10.1134/s0015462819070115
https://doi.org/10.1134/s0015462819070115
Autor:
N. F. Dimitrieva
Publikováno v:
Topical Problems of Fluid Mechanics 2020.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8be40fabd26c0dd8182ca50fc22e2b5d
https://doi.org/10.14311/tpfm.2020.007
https://doi.org/10.14311/tpfm.2020.007
Autor:
N. F. Dimitrieva, Yu. D. Chashechkin
Publikováno v:
Oceanology. 58:340-349
The dynamics of the establishment and spatial structure of flows of a continuously stratified fluid around a fixed and slow-moving horizontal wedge are studied using direct numerical simulation based on the fundamental system of inhomogeneous fluid m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc6ac127a06a2782422e5fefde546b44
https://doi.org/10.1134/s0001437018030050
https://doi.org/10.1134/s0001437018030050
Autor:
N. F. Dimitrieva
Publikováno v:
Труды Института системного программирования РАН, Vol 29, Iss 1, Pp 7-20 (2018)
Based on the open source software 2D numerical simulations of incompressible stratified fluids flows have been performed. They are characterized by a wide range of values of internal scales that are not in a homogeneous liquid. Mathematical model is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0282b2b475b4a60064f98e30380cb35b
https://doi.org/10.15514/ispras-2017-29(1)-1
https://doi.org/10.15514/ispras-2017-29(1)-1