Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ...
The vulnerability of ocean and lake ice covers to climate change-induced threats, such as decreased extent and increased thermal cracking, necessitates comprehensive investigation. Conducted at Dartmouth College's Ice Research Laboratory from 2022 to 2024, experiments introduced thermal shock t...
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NSF Arctic Data Center
2024
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Online Access: | https://dx.doi.org/10.18739/a2ng4gt5c https://arcticdata.io/catalog/view/doi:10.18739/A2NG4GT5C |
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ftdatacite:10.18739/a2ng4gt5c 2024-06-09T07:45:03+00:00 Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... Murdza, Andrii Schulson, Erland Renshaw, Carl 2024 text/xml https://dx.doi.org/10.18739/a2ng4gt5c https://arcticdata.io/catalog/view/doi:10.18739/A2NG4GT5C en eng NSF Arctic Data Center thermal cracks sea ice freshwater ice flexural strength strength recovery Dataset dataset 2024 ftdatacite https://doi.org/10.18739/a2ng4gt5c 2024-05-13T11:53:53Z The vulnerability of ocean and lake ice covers to climate change-induced threats, such as decreased extent and increased thermal cracking, necessitates comprehensive investigation. Conducted at Dartmouth College's Ice Research Laboratory from 2022 to 2024, experiments introduced thermal shock to laboratory-grown freshwater ice and natural first-year sea ice using liquid nitrogen to either a narrow band or the entire surface of ice samples. This study explores the impact of thermal cracking on the flexural strength. Results indicate that while both types of ice initially experience strength reduction after thermal shock, full recovery occurs when a narrow region is shocked, whereas only partial recovery is observed when the entire surface is shocked in freshwater ice, contrasting with full recovery in sea ice. Repeated cycles of cracking and healing do not affect flexural strength recovery. Moreover, experiments involving creep reveal the influence of compressive stress on healing, highlighting its role in ... Dataset Beaufort Sea Sea ice DataCite Metadata Store (German National Library of Science and Technology) |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
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ftdatacite |
language |
English |
topic |
thermal cracks sea ice freshwater ice flexural strength strength recovery |
spellingShingle |
thermal cracks sea ice freshwater ice flexural strength strength recovery Murdza, Andrii Schulson, Erland Renshaw, Carl Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
topic_facet |
thermal cracks sea ice freshwater ice flexural strength strength recovery |
description |
The vulnerability of ocean and lake ice covers to climate change-induced threats, such as decreased extent and increased thermal cracking, necessitates comprehensive investigation. Conducted at Dartmouth College's Ice Research Laboratory from 2022 to 2024, experiments introduced thermal shock to laboratory-grown freshwater ice and natural first-year sea ice using liquid nitrogen to either a narrow band or the entire surface of ice samples. This study explores the impact of thermal cracking on the flexural strength. Results indicate that while both types of ice initially experience strength reduction after thermal shock, full recovery occurs when a narrow region is shocked, whereas only partial recovery is observed when the entire surface is shocked in freshwater ice, contrasting with full recovery in sea ice. Repeated cycles of cracking and healing do not affect flexural strength recovery. Moreover, experiments involving creep reveal the influence of compressive stress on healing, highlighting its role in ... |
format |
Dataset |
author |
Murdza, Andrii Schulson, Erland Renshaw, Carl |
author_facet |
Murdza, Andrii Schulson, Erland Renshaw, Carl |
author_sort |
Murdza, Andrii |
title |
Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
title_short |
Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
title_full |
Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
title_fullStr |
Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
title_full_unstemmed |
Recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the Beaufort Sea, 2022-2024 ... |
title_sort |
recovery of strength in locally versus globally thermally cracked freshwater ice produced in the laboratory and sea ice collected in the beaufort sea, 2022-2024 ... |
publisher |
NSF Arctic Data Center |
publishDate |
2024 |
url |
https://dx.doi.org/10.18739/a2ng4gt5c https://arcticdata.io/catalog/view/doi:10.18739/A2NG4GT5C |
genre |
Beaufort Sea Sea ice |
genre_facet |
Beaufort Sea Sea ice |
op_doi |
https://doi.org/10.18739/a2ng4gt5c |
_version_ |
1801373970087280640 |