Numerical models for the calculation of hydrophysical processes in the open channels and water body systems

Authors

  • Voevodin A.F. Lavrentjev Institute of hydrodynamics, Siberian Branch of the Russian Academy of Science, Novosibirsk, Российская Федерация
  • Nikiforovskaya V.S. Lavrentjev Institute of hydrodynamics, Siberian Branch of the Russian Academy of Science, Novosibirsk, Российская Федерация
  • Vinogradova T.A. Institute of Earth Sciences, St. Petersburg State University, St. Petersburg, Российская Федерация

UDC

551.583+519.6

DOI:

https://doi.org/10.31429/vestnik-15-2-55-62

Abstract

The present work is devoted to carry out numerical modeling for the combine mathematical model testing. In this model a possible junction of different dimension mathematical models is foresee. It is researched the possibility of this model using for the hydro-physical (thermal, water-salt) description unsteady processes in the water bodies under the influence of nature factors and different actions of the water management.

The research used the programs involving in the structure of mathematical model complex developed in HI SB RAS and based on one dimensional shallow water equations (Sent-Venan’ equations) and mean for solution of water resources efficient management problems.

The represent numerical results (a sea-water intrusion into fresh water the Ob-Taz outfall sections, formation of thermally-stratified unsteady flows at standing water body) are showed the possibility for using of the complex mathematical model, as well as its efficacy and economy for the study of hydro-physical processes in the open channels and water bodies systems contained the waterways with very different morphology and geometrical sizes.

Keywords:

mathematical models, real objects, calculate modeling, density stratification

Author Infos

Anatoliy F. Voevodin

д-р физ.-мат. наук, главный научный сотрудник Института гидродинамики им. М.А. Лаврентьева Сибирского отделения РАН

e-mail: voevodin@hydro.nsc.ru

Valentina S. Nikiforovskaya

канд. техн. наук, старший научный сотрудник института гидродинамики им. М.А. Лаврентьева Сибирского отделения РАН

e-mail: lapteva@sscc.ru

Tatyana A. Vinogradova

канд. геогр. наук, старший научный сотрудник, доцент кафедры гидрологии суши Санкт-Петербургского государственного университета

e-mail: vinograd1950@mail.ru

References

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  10. Kvon, V.I., Kvon, D.V., Semchykov, A.N., Nikiforovskaya, V.S. Numerical simulation of tidal oscillations and salt transfer in the estuary of the Ob River. Proc. of science conf. "Ecological analysis of the region (theory, methods, practice)", SO RAN, Novosibirsk, 2000, pp. 195-203. (In Russian)

Issue

Section

Physics

Pages

55-62

Submitted

2018-01-26

Published

2018-06-27

How to Cite

Voevodin A.F., Nikiforovskaya V.S., Vinogradova T.A. Numerical models for the calculation of hydrophysical processes in the open channels and water body systems. Ecological Bulletin of Research Centers of the Black Sea Economic Cooperation, 2018, vol. 15, no. 2, pp. 55-62. DOI: https://doi.org/10.31429/vestnik-15-2-55-62 (In Russian)