Standard

Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica. / Popov, S.V.; Boronina, A.S.; Nemchinova, A.V.; Lebedeva, L.S.; Biryukov, A.S.

In: Polar Science, Vol. 40, 101070, 01.06.2024.

Research output: Contribution to journal › Article › peer-review

Harvard

Popov, SV, Boronina, AS, Nemchinova, AV, Lebedeva, LS & Biryukov, AS 2024, 'Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica', Polar Science, vol. 40, 101070. https://doi.org/10.1016/j.polar.2024.101070

APA

Popov, S. V., Boronina, A. S., Nemchinova, A. V., Lebedeva, L. S., & Biryukov, A. S. (2024). Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica. Polar Science, 40, [101070]. https://doi.org/10.1016/j.polar.2024.101070

Vancouver

Popov SV, Boronina AS, Nemchinova AV, Lebedeva LS, Biryukov AS. Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica. Polar Science. 2024 Jun 1;40. 101070. https://doi.org/10.1016/j.polar.2024.101070

Author

Popov, S.V. ; Boronina, A.S. ; Nemchinova, A.V. ; Lebedeva, L.S. ; Biryukov, A.S. / Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica. In: Polar Science. 2024 ; Vol. 40.

BibTeX

@article{356f9355dfd34bc1abe2f0a0510dd5a4,
title = "Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica",
abstract = "This study presents a mathematical model of heat and mass transfer for modelling the formation and evolution of taliks in the upper subsurface of the Larsemann Hills in East Antarctica. Four simulation scenarios were considered. The first one showed that thawed areas cannot form under snowfields. The second and third scenarios demonstrated the taliks did not form if the snow melted immediately after set the positive air temperatures and covered the surface 20 days before the set of negative air temperatures or immediately after that. According to the last scenario, talik forms when snow cover persists even with positive air temperature, and snow falls before the air temperature becomes negative. Modelling demonstrates that taliks in the Larsemann Hills exist, but they are mostly in an unstable state.",
keywords = "Antarctic oasis, Finite difference schemes, Heat equation, Permafrost, Stefan problem, Subaerial taliks",
author = "S.V. Popov and A.S. Boronina and A.V. Nemchinova and L.S. Lebedeva and A.S. Biryukov",
year = "2024",
month = jun,
day = "1",
doi = "10.1016/j.polar.2024.101070",
language = "English",
volume = "40",
journal = "Polar Science",
issn = "1873-9652",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Formation of subaerial taliks in Larsemann hills, Princess Elizabeth Land, East Antarctica

AU - Popov, S.V.

AU - Boronina, A.S.

AU - Nemchinova, A.V.

AU - Lebedeva, L.S.

AU - Biryukov, A.S.

PY - 2024/6/1

Y1 - 2024/6/1

N2 - This study presents a mathematical model of heat and mass transfer for modelling the formation and evolution of taliks in the upper subsurface of the Larsemann Hills in East Antarctica. Four simulation scenarios were considered. The first one showed that thawed areas cannot form under snowfields. The second and third scenarios demonstrated the taliks did not form if the snow melted immediately after set the positive air temperatures and covered the surface 20 days before the set of negative air temperatures or immediately after that. According to the last scenario, talik forms when snow cover persists even with positive air temperature, and snow falls before the air temperature becomes negative. Modelling demonstrates that taliks in the Larsemann Hills exist, but they are mostly in an unstable state.

AB - This study presents a mathematical model of heat and mass transfer for modelling the formation and evolution of taliks in the upper subsurface of the Larsemann Hills in East Antarctica. Four simulation scenarios were considered. The first one showed that thawed areas cannot form under snowfields. The second and third scenarios demonstrated the taliks did not form if the snow melted immediately after set the positive air temperatures and covered the surface 20 days before the set of negative air temperatures or immediately after that. According to the last scenario, talik forms when snow cover persists even with positive air temperature, and snow falls before the air temperature becomes negative. Modelling demonstrates that taliks in the Larsemann Hills exist, but they are mostly in an unstable state.

KW - Antarctic oasis

KW - Finite difference schemes

KW - Heat equation

KW - Permafrost

KW - Stefan problem

KW - Subaerial taliks

UR - https://www.mendeley.com/catalogue/385dfe3d-4311-312d-9dfe-938c115b69a0/

U2 - 10.1016/j.polar.2024.101070

DO - 10.1016/j.polar.2024.101070

M3 - Article

VL - 40

JO - Polar Science

JF - Polar Science

SN - 1873-9652

M1 - 101070

ER -

ID: 119922606