Труды сотрудников ИВМ СО РАН

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Найдено документов в текущей БД: 4

    HORIZONTALLY INHOMOGENEOUS DENSITY EFFECT ON LAKE SHIRA HYDROPHYSICS IN 3D SIMULATION
/ T. Iakubailik, L. Kompaniets // WATER, RESOURCES, FOREST, MARINE AND OCEAN ECOSYSTEMS CONFERENCE : STEF92 TECHNOLOGY LTD, 2016. - 16th International Multidisciplinary Scientific Geoconference (SGEM (JUN 30-JUL 06, 2016, Albena, BULGARIA). - P407-414. - (International Multidisciplinary Scientific GeoConference-SGEM). - Cited References:7 . -
РУБ Water Resources

Кл.слова (ненормированные):
salt stratified lake -- mathematical modelling

Аннотация: Salt stratified Lake Shira is the subject of extensive research because of its central role in the Khakassia (Russia) resort area. Hydro regime influences both biological and chemical properties of a lake. Generally mathematical modelling of Lake Shira hydrophysics was based on assumption of a uniform horizontal initial distribution of salinity. It was believed that freshening had little effect on the lake hydrophysics because of the small Son River tributary. This work is an attempt to determine the effect of freshened lake area on the lake hydrophysics and its ecological condition. 3D mathematical modelling based on modern computer packages is used to study in detail the influence of non-uniform salinity due to the influx of the Son River on the flow structure in Lake Shira. Numerical simulation has shown that even a relatively small area of fresh water in shallow part of this lake has a significant impact on the wind currents in the lake if they are accompanied by internal waves

WOS

Держатели документа:
RAS, ICM SB, Krasnoyarsk, Russia.

Доп.точки доступа:
Iakubailik, Tatiana; Kompaniets, Lidiya
519.6
У 67

    Упрощенные математические модели гидротермического режима Красноярского водохранилища
[Текст] : статья / В. М. Белолипецкий, С. Н. Генова // Решетневские чтения. - 2017. - № 21-2. - С. 5-7 . - ISSN 1990-7702
   Перевод заглавия: Simplified mathematical models of the hydrothermal regime of the Krasnoyarsk reservoir
УДК

Аннотация: Рассматриваются упрощенные математические модели для описания температурного режима Красноярского водохранилища, стратифицированных течений несжимаемой жидкости вблизи водозабора.
The research focuses on simplified mathematical models to describe the temperature regime of the Krasnoyarsk reservoir and flows of stratified incompressible fluid near the water intake.

РИНЦ

Держатели документа:
Институт вычислительного моделирования СО РАН

Доп.точки доступа:
Белолипецкий, В.М.; Belolipetskii V.M.; Генова, С.Н.; Genova S.N.

    Mathematical modelling of Krasnoyarsk HPS intake regime influence on the ice and temperature downstream of the dam
[Text] : доклад, тезисы доклада / V. M. Belolipetsky, P. V. Belolipetsky, S. N. Genova // 15th International Conference on Environmental Science and Technology (CEST 2017) : proceedings of the 15th International Conference on Environmental Science and Technology (CEST 2017). - Rhodes : Global Network for Environmental Science and Technology, 2017. - Ст. 00727

Кл.слова (ненормированные):
numerical modelling -- hydrophysics -- Krasnoyarsk reservoir -- stratified flows

Аннотация: Mathematical model was developed for simulation of Krasnoyarsk hydropower station (HPS) intake regime influence on ice and water temperature downstream of the dam. Current reservoir vertical temperature profile and water temperatures of downstream river were used for the verification of the model. Using this model we estimated influence of stratification, withdrawal position and discharge on temperature of water inflow into HPS. It was estimated that changeover to upper-layer intake from current deep-layers intake allows to increase water temperature of Yenisey at Krasnoyarsk city on 6-8 C at summer period

РИНЦ,
Источник статьи

Держатели документа:
Krasnoyarsk Science Centre of the Siberian Branch of Russian Academy of Science

Доп.точки доступа:
Belolipetsky, V.M.; Belolipetsky, P.V.; Genova, S.N.; 15th International Conference on Environmental Science and Technology (CEST 2017)(2017 ; 31.08 - 02.09 ; Rhodes)
Нет сведений об экземплярах (Источник в БД не найден)

    Flow analysis in closed oval-shaped salt lake based on numerical modeling and field observations in summer
/ T. Iakubailik, L. Kompaniets // International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM : International Multidisciplinary Scientific Geoconference, 2018. - Vol. 18: 18th International Multidisciplinary Scientific Geoconference, SGEM 2018 (2 July 2018 through 8 July 2018, ) Conference code: 142896, Is. 3.1. - P327-334, DOI 10.5593/sgem2018/3.1/S12.043 . -
Аннотация: A salt stratified Lake Shira has been the subject of extensive research because of its central role in the existence of the Khakassia resort area. The previous research was mainly aimed at water quality issues. The studies of the physical dynamics of Lake Shira relevant to the present work include the general observation of currents on the basis of the field experiments in 2011-2014. Velocity measurements were carried out using Doppler Current Profilers with frequency 600 kHz and 1200 kHz in the bottom track mode in 2012 and at several permanent stations in other years. Temperature measurements were performed using distributed temperature sensors at several stations. In the field observations, internal waves were detected. Three-dimensional primitive equation numerical model GETM is applied to simulate hydrophysical processes in Lake Shira. The model is hydrostatic and Boussinesq. The measured temperature and salinity distribution is taken as the initial data for computations. Computations with time constant wind and the initial horizontally homogeneous and vertically stratified density illustrate the dependence of three dimensional current on the wind strength and direction. The calculations with the variable wind speed show that the termination of the wind leads to the appearance of the internal waves. © SGEM2018 All Rights Reserved.

Scopus,
Смотреть статью

Держатели документа:
Institute of Computational Modeling SB RAS, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Iakubailik, T.; Kompaniets, L.