Calibration of a mathematical model of Marukh Glacier, Western Caucasus
Considered in the paper, three-dimentsional mathematical model of dynamics of Marukh Glacier, Western Caucasus. Block structure of the model and interaction between blocs is described. Key model parameters are calibrated using field radio-echo-sounding, topographic and gravimetrical measurements, as...
Main Authors: | , , , , |
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Format: | Article |
Language: | Russian |
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Nauka
2015-05-01
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Series: | Лëд и снег |
Subjects: | |
Online Access: | https://ice-snow.igras.ru/jour/article/view/164 |
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author | О. О. Rybak Е. А. Rybak S. S. Kutuzov I. I. Lavrentiev P. А. Morozova |
author_facet | О. О. Rybak Е. А. Rybak S. S. Kutuzov I. I. Lavrentiev P. А. Morozova |
author_sort | О. О. Rybak |
collection | DOAJ |
description | Considered in the paper, three-dimentsional mathematical model of dynamics of Marukh Glacier, Western Caucasus. Block structure of the model and interaction between blocs is described. Key model parameters are calibrated using field radio-echo-sounding, topographic and gravimetrical measurements, as well as observations on surface air temperature and precipitation amount at Klukhorsky Pereval meteostation, closest to the glacier. We determine meanings of parameters favourable to minimum deviations between calculated and observed flow velocities and normalized surface mass balance. The model is supposed to be used in future for prognostic calculations of Caucasus glacier evolution in changing climatic conditions. |
first_indexed | 2024-04-10T02:29:42Z |
format | Article |
id | doaj.art-d33c6197dee44ef1a51de09a89d9485e |
institution | Directory Open Access Journal |
issn | 2076-6734 2412-3765 |
language | Russian |
last_indexed | 2024-04-10T02:29:42Z |
publishDate | 2015-05-01 |
publisher | Nauka |
record_format | Article |
series | Лëд и снег |
spelling | doaj.art-d33c6197dee44ef1a51de09a89d9485e2023-03-13T08:01:17ZrusNaukaЛëд и снег2076-67342412-37652015-05-0155292010.15356/2076-6734-2015-2-9-20158Calibration of a mathematical model of Marukh Glacier, Western CaucasusО. О. Rybak0Е. А. Rybak1S. S. Kutuzov2I. I. Lavrentiev3P. А. Morozova4Институт природно-технических систем РАН, Сочи; Сочинский научно-исследовательский центр РАН; Earth System Sciences and Department of Geography, Vrije Universiteit Brussel, Брюссель;Институт природно-технических систем РАН, Сочи; Сочинский научно-исследовательский центр РАН;Институт географии РАН, МоскваИнститут географии РАН, МоскваИнститут географии РАН, МоскваConsidered in the paper, three-dimentsional mathematical model of dynamics of Marukh Glacier, Western Caucasus. Block structure of the model and interaction between blocs is described. Key model parameters are calibrated using field radio-echo-sounding, topographic and gravimetrical measurements, as well as observations on surface air temperature and precipitation amount at Klukhorsky Pereval meteostation, closest to the glacier. We determine meanings of parameters favourable to minimum deviations between calculated and observed flow velocities and normalized surface mass balance. The model is supposed to be used in future for prognostic calculations of Caucasus glacier evolution in changing climatic conditions.https://ice-snow.igras.ru/jour/article/view/164баланс массыгорный ледникдеформация льдакавказклиматматематическая модельосадкиприземная температура воздухатечение льда. |
spellingShingle | О. О. Rybak Е. А. Rybak S. S. Kutuzov I. I. Lavrentiev P. А. Morozova Calibration of a mathematical model of Marukh Glacier, Western Caucasus Лëд и снег баланс массы горный ледник деформация льда кавказ климат математическая модель осадки приземная температура воздуха течение льда. |
title | Calibration of a mathematical model of Marukh Glacier, Western Caucasus |
title_full | Calibration of a mathematical model of Marukh Glacier, Western Caucasus |
title_fullStr | Calibration of a mathematical model of Marukh Glacier, Western Caucasus |
title_full_unstemmed | Calibration of a mathematical model of Marukh Glacier, Western Caucasus |
title_short | Calibration of a mathematical model of Marukh Glacier, Western Caucasus |
title_sort | calibration of a mathematical model of marukh glacier western caucasus |
topic | баланс массы горный ледник деформация льда кавказ климат математическая модель осадки приземная температура воздуха течение льда. |
url | https://ice-snow.igras.ru/jour/article/view/164 |
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