Changes
On March 4, 2025 at 10:59:33 AM UTC,
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Changed the version of Simulation parameters and outputs for a rigorous approach to the specific surface area evolution in snow during temperature gradient metamorphism to 1.0
f | 1 | { | f | 1 | { |
2 | "author": "[{\"given_name\": \"Anna\", \"name\": \"Braun\", | 2 | "author": "[{\"given_name\": \"Anna\", \"name\": \"Braun\", | ||
3 | \"email\": \"anna.braun@slf.ch\", \"data_credit\": [], \"identifier\": | 3 | \"email\": \"anna.braun@slf.ch\", \"data_credit\": [], \"identifier\": | ||
4 | \"0000-0002-2357-9452\", \"affiliation\": \"WSL Institute for Snow and | 4 | \"0000-0002-2357-9452\", \"affiliation\": \"WSL Institute for Snow and | ||
5 | Avalanche Research SLF\"}, {\"given_name\": \"K\\u00e9vin\", \"name\": | 5 | Avalanche Research SLF\"}, {\"given_name\": \"K\\u00e9vin\", \"name\": | ||
6 | \"Fourteau\", \"email\": \"kevin.fourteau@meteo.fr\", \"data_credit\": | 6 | \"Fourteau\", \"email\": \"kevin.fourteau@meteo.fr\", \"data_credit\": | ||
7 | [], \"identifier\": \"0000-0002-9905-2446\", \"affiliation\": \"WSL | 7 | [], \"identifier\": \"0000-0002-9905-2446\", \"affiliation\": \"WSL | ||
8 | Institute for Snow and Avalanche Research SLF\"}, {\"given_name\": | 8 | Institute for Snow and Avalanche Research SLF\"}, {\"given_name\": | ||
9 | \"Henning\", \"name\": \"L\\u00f6we\", \"email\": | 9 | \"Henning\", \"name\": \"L\\u00f6we\", \"email\": | ||
10 | \"henning.loewe@slf.ch\", \"data_credit\": [], \"identifier\": | 10 | \"henning.loewe@slf.ch\", \"data_credit\": [], \"identifier\": | ||
11 | \"0000-0001-7515-6809\", \"affiliation\": \"WSL Institute for Snow and | 11 | \"0000-0001-7515-6809\", \"affiliation\": \"WSL Institute for Snow and | ||
12 | Avalanche Research SLF\"}]", | 12 | Avalanche Research SLF\"}]", | ||
13 | "author_email": null, | 13 | "author_email": null, | ||
14 | "creator_user_id": "a4d5d516-fc09-4eb1-a222-6b035a86f18b", | 14 | "creator_user_id": "a4d5d516-fc09-4eb1-a222-6b035a86f18b", | ||
15 | "date": | 15 | "date": | ||
16 | \":\"created\",\"date\":\"2022-01-01\",\"end_date\":\"2023-12-31\"}]", | 16 | \":\"created\",\"date\":\"2022-01-01\",\"end_date\":\"2023-12-31\"}]", | ||
17 | "doi": "10.16904/envidat.492", | 17 | "doi": "10.16904/envidat.492", | ||
18 | "funding": "[{\"institution\":\"Swiss National Science | 18 | "funding": "[{\"institution\":\"Swiss National Science | ||
19 | \",\"institution_url\":\"https://data.snf.ch/grants/grant/178831\"}]", | 19 | \",\"institution_url\":\"https://data.snf.ch/grants/grant/178831\"}]", | ||
20 | "groups": [], | 20 | "groups": [], | ||
21 | "id": "53044b16-6ecb-41dc-a5dd-12ac261469b1", | 21 | "id": "53044b16-6ecb-41dc-a5dd-12ac261469b1", | ||
22 | "isopen": true, | 22 | "isopen": true, | ||
23 | "license_id": "odc-odbl", | 23 | "license_id": "odc-odbl", | ||
24 | "license_title": "ODbL with Database Contents License (DbCL)", | 24 | "license_title": "ODbL with Database Contents License (DbCL)", | ||
25 | "license_url": "https://opendefinition.org/licenses/odc-odbl", | 25 | "license_url": "https://opendefinition.org/licenses/odc-odbl", | ||
26 | "maintainer": | 26 | "maintainer": | ||
27 | \":\"anna.braun@slf.ch\",\"given_name\":\"Anna\",\"name\":\"Braun\"}", | 27 | \":\"anna.braun@slf.ch\",\"given_name\":\"Anna\",\"name\":\"Braun\"}", | ||
28 | "maintainer_email": null, | 28 | "maintainer_email": null, | ||
29 | "metadata_created": "2024-03-06T19:22:16.871235", | 29 | "metadata_created": "2024-03-06T19:22:16.871235", | ||
n | 30 | "metadata_modified": "2024-03-07T05:48:33.264826", | n | 30 | "metadata_modified": "2025-03-04T10:59:33.165984", |
31 | "name": | 31 | "name": | ||
32 | arameters-and-outputs-for-a-rigorous-approach-to-the-specific-surfac", | 32 | arameters-and-outputs-for-a-rigorous-approach-to-the-specific-surfac", | ||
33 | "notes": "In the associated study [1], two time-lapse temperature | 33 | "notes": "In the associated study [1], two time-lapse temperature | ||
34 | gradient metamorphism series of three-dimensional micro-computed | 34 | gradient metamorphism series of three-dimensional micro-computed | ||
35 | tomography images of snow (obtained by [2]) have been used to model | 35 | tomography images of snow (obtained by [2]) have been used to model | ||
36 | the decrease of specific surface area (SSA) over time based on the | 36 | the decrease of specific surface area (SSA) over time based on the | ||
37 | pore-scale physics. We conducted finite element simulations of one-way | 37 | pore-scale physics. We conducted finite element simulations of one-way | ||
38 | coupled heat and mass diffusion in order to estimation the spatial | 38 | coupled heat and mass diffusion in order to estimation the spatial | ||
39 | pattern of water vapor deposition and sublimation, which controls the | 39 | pattern of water vapor deposition and sublimation, which controls the | ||
40 | evolution of the SSA over time. We notably studied the influence of | 40 | evolution of the SSA over time. We notably studied the influence of | ||
41 | the condensation coefficient, a key but poorly constrained physical | 41 | the condensation coefficient, a key but poorly constrained physical | ||
42 | parameter.\n\nThis dataset provides the parameters used for the mesh | 42 | parameter.\n\nThis dataset provides the parameters used for the mesh | ||
43 | generation and the finite element simulations. It also includes the | 43 | generation and the finite element simulations. It also includes the | ||
44 | ice fraction, specific surface area per unit volume and surface | 44 | ice fraction, specific surface area per unit volume and surface | ||
45 | average of mean curvature and vapor field obtained as outputs from the | 45 | average of mean curvature and vapor field obtained as outputs from the | ||
46 | mesh process and the simulations.\n\n[1]: Braun, A., Fourteau, K., and | 46 | mesh process and the simulations.\n\n[1]: Braun, A., Fourteau, K., and | ||
47 | L\u00f6we, H.: A rigorous approach to the specific surface area | 47 | L\u00f6we, H.: A rigorous approach to the specific surface area | ||
48 | evolution in snow during temperature gradient metamorphism, EGUsphere | 48 | evolution in snow during temperature gradient metamorphism, EGUsphere | ||
49 | [preprint], https://doi.org/10.5194/egusphere-2023-1947, 2023.\n[2]: | 49 | [preprint], https://doi.org/10.5194/egusphere-2023-1947, 2023.\n[2]: | ||
50 | Pinzer, B. R., Schneebeli, M., and Kaempfer, T. U.: Vapor flux and | 50 | Pinzer, B. R., Schneebeli, M., and Kaempfer, T. U.: Vapor flux and | ||
51 | recrystallization during dry snow metamorphism under a steady | 51 | recrystallization during dry snow metamorphism under a steady | ||
52 | temperature gradient as observed by time-lapse micro-tomography, The | 52 | temperature gradient as observed by time-lapse micro-tomography, The | ||
53 | Cryosphere, 6, 1141\u20131155, https://doi.org/10.5194/tc-6-1141-2012, | 53 | Cryosphere, 6, 1141\u20131155, https://doi.org/10.5194/tc-6-1141-2012, | ||
54 | 2012.", | 54 | 2012.", | ||
55 | "num_resources": 1, | 55 | "num_resources": 1, | ||
56 | "num_tags": 6, | 56 | "num_tags": 6, | ||
57 | "organization": { | 57 | "organization": { | ||
58 | "approval_status": "approved", | 58 | "approval_status": "approved", | ||
59 | "created": "2018-11-15T15:27:32.106204", | 59 | "created": "2018-11-15T15:27:32.106204", | ||
60 | "description": "The core topic of the team \"Snow Physics\" is | 60 | "description": "The core topic of the team \"Snow Physics\" is | ||
61 | structure and property of snow and firn at different scales. Our most | 61 | structure and property of snow and firn at different scales. Our most | ||
62 | important tools in the cold laboratory are micro-computed tomography | 62 | important tools in the cold laboratory are micro-computed tomography | ||
63 | (micro-CT), nature-identical snow production, and our in-house | 63 | (micro-CT), nature-identical snow production, and our in-house | ||
64 | designed snow-breeders.\r\n\r\nBased on the three-dimensional | 64 | designed snow-breeders.\r\n\r\nBased on the three-dimensional | ||
65 | representation of snow, we can now calculate fundamental structural | 65 | representation of snow, we can now calculate fundamental structural | ||
66 | parameters as density variations at a spatial resolution of a few | 66 | parameters as density variations at a spatial resolution of a few | ||
67 | millimeters, e.g. revealing the finely layered structure of weak | 67 | millimeters, e.g. revealing the finely layered structure of weak | ||
68 | layers or of polar firn. In addition, the readily available data are | 68 | layers or of polar firn. In addition, the readily available data are | ||
69 | used to calculate the correlation function in all 3D, which enables a | 69 | used to calculate the correlation function in all 3D, which enables a | ||
70 | deeper understanding of the interactions between structure and | 70 | deeper understanding of the interactions between structure and | ||
71 | functional properties, e.g. for microwaves.\r\n\r\nIn addition, we are | 71 | functional properties, e.g. for microwaves.\r\n\r\nIn addition, we are | ||
72 | able to use the exact microstructure of snow for numerical | 72 | able to use the exact microstructure of snow for numerical | ||
73 | simulations. Our own or adapted codes allow to calculate thermal | 73 | simulations. Our own or adapted codes allow to calculate thermal | ||
74 | conductivity, mechanical properties, and optical properties. Direct | 74 | conductivity, mechanical properties, and optical properties. Direct | ||
75 | numerical simulation proves to be a highly valuable tool to understand | 75 | numerical simulation proves to be a highly valuable tool to understand | ||
76 | the complexity of snow.\r\n\r\nOur micro-CT is equipped with the | 76 | the complexity of snow.\r\n\r\nOur micro-CT is equipped with the | ||
77 | ability to perform time-lapse tomography using so called | 77 | ability to perform time-lapse tomography using so called | ||
78 | snow-breeders. The snow breeder made the first in-situ time-lapse | 78 | snow-breeders. The snow breeder made the first in-situ time-lapse | ||
79 | movie of metamorphosing snow under a temperature gradient | 79 | movie of metamorphosing snow under a temperature gradient | ||
80 | possible.\r\n\r\nOur developments don't stop at the microstructure. | 80 | possible.\r\n\r\nOur developments don't stop at the microstructure. | ||
81 | The quantification of snow properties at the larger scale of a snow | 81 | The quantification of snow properties at the larger scale of a snow | ||
82 | profile or on a field requires new techniques to link the micro- to | 82 | profile or on a field requires new techniques to link the micro- to | ||
83 | the macro-scale. For this purpose we developed the SnowMicroPen, a | 83 | the macro-scale. For this purpose we developed the SnowMicroPen, a | ||
84 | high-resolution penetrometer, which is able to discern different snow | 84 | high-resolution penetrometer, which is able to discern different snow | ||
85 | types using signal processing. Near-infrared photography has become a | 85 | types using signal processing. Near-infrared photography has become a | ||
86 | standard tool to quantify spatial variation of the specific surface | 86 | standard tool to quantify spatial variation of the specific surface | ||
87 | area, and, concurrently, the equivalent optical grain size. Currently, | 87 | area, and, concurrently, the equivalent optical grain size. Currently, | ||
88 | we are developing new optical techniques which try to measure density | 88 | we are developing new optical techniques which try to measure density | ||
89 | and specific surface area at the same time.", | 89 | and specific surface area at the same time.", | ||
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93 | "is_organization": true, | 93 | "is_organization": true, | ||
94 | "name": "snow-physics", | 94 | "name": "snow-physics", | ||
95 | "state": "active", | 95 | "state": "active", | ||
96 | "title": "Snow Physics", | 96 | "title": "Snow Physics", | ||
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101 | "publication": | 101 | "publication": | ||
102 | "{\"publisher\":\"EnviDat\",\"publication_year\":\"2024\"}", | 102 | "{\"publisher\":\"EnviDat\",\"publication_year\":\"2024\"}", | ||
103 | "publication_state": "published", | 103 | "publication_state": "published", | ||
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112 | "created": "2024-03-06T19:23:23.548592", | 112 | "created": "2024-03-06T19:23:23.548592", | ||
113 | "description": "Simulation parameters and outputs for \"A | 113 | "description": "Simulation parameters and outputs for \"A | ||
114 | rigorous approach to the specific surface area evolution in snow | 114 | rigorous approach to the specific surface area evolution in snow | ||
115 | during temperature gradient metamorphism\"", | 115 | during temperature gradient metamorphism\"", | ||
116 | "doi": "", | 116 | "doi": "", | ||
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184 | } | 184 | } | ||
185 | ], | 185 | ], | ||
186 | "title": "Simulation parameters and outputs for a rigorous approach | 186 | "title": "Simulation parameters and outputs for a rigorous approach | ||
187 | to the specific surface area evolution in snow during temperature | 187 | to the specific surface area evolution in snow during temperature | ||
188 | gradient metamorphism", | 188 | gradient metamorphism", | ||
189 | "type": "dataset", | 189 | "type": "dataset", | ||
t | 190 | "url": null | t | 190 | "url": null, |
191 | "version": "1.0" | ||||
191 | } | 192 | } |