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in Preferential deposition of snow and dust over hills: governing processes and relevant scales
f | 1 | { | f | 1 | { |
2 | "author": "[{\"name\": \"Comola\", \"data_credit\": [\"collection\", | 2 | "author": "[{\"name\": \"Comola\", \"data_credit\": [\"collection\", | ||
3 | \"validation\", \"curation\", \"software\", \"publication\"], | 3 | \"validation\", \"curation\", \"software\", \"publication\"], | ||
4 | \"affiliation\": \"Ecole Polytechnique F\\u00e9d\\u00e9rale de | 4 | \"affiliation\": \"Ecole Polytechnique F\\u00e9d\\u00e9rale de | ||
5 | Lausanne, Switzerland\", \"affiliation_03\": \"\", \"given_name\": | 5 | Lausanne, Switzerland\", \"affiliation_03\": \"\", \"given_name\": | ||
6 | \"Francesco\", \"identifier\": \"0000-0002-3867-732X\", \"email\": | 6 | \"Francesco\", \"identifier\": \"0000-0002-3867-732X\", \"email\": | ||
7 | \"francesco.comola@gmail.com\", \"affiliation_02\": \"\"}, {\"name\": | 7 | \"francesco.comola@gmail.com\", \"affiliation_02\": \"\"}, {\"name\": | ||
8 | \"Giometto\", \"data_credit\": [\"software\", \"publication\", | 8 | \"Giometto\", \"data_credit\": [\"software\", \"publication\", | ||
9 | \"supervision\"], \"affiliation\": \"Columbia University, New York, | 9 | \"supervision\"], \"affiliation\": \"Columbia University, New York, | ||
10 | USA\", \"affiliation_03\": \"\", \"affiliation_02\": \"\", | 10 | USA\", \"affiliation_03\": \"\", \"affiliation_02\": \"\", | ||
11 | \"identifier\": \"\", \"email\": \"marco.giometto@columbia.edu\", | 11 | \"identifier\": \"\", \"email\": \"marco.giometto@columbia.edu\", | ||
12 | \"given_name\": \"Marco G. \"}, {\"name\": \"Salesky\", | 12 | \"given_name\": \"Marco G. \"}, {\"name\": \"Salesky\", | ||
13 | \"data_credit\": [\"software\", \"publication\", \"supervision\"], | 13 | \"data_credit\": [\"software\", \"publication\", \"supervision\"], | ||
14 | \"affiliation\": \"The University of Oklahoma, USA\", | 14 | \"affiliation\": \"The University of Oklahoma, USA\", | ||
15 | \"affiliation_03\": \"\", \"given_name\": \"Scott T.\", | 15 | \"affiliation_03\": \"\", \"given_name\": \"Scott T.\", | ||
16 | \"identifier\": \"\", \"email\": \"salesky@ou.edu\", | 16 | \"identifier\": \"\", \"email\": \"salesky@ou.edu\", | ||
17 | \"affiliation_02\": \"\"}, {\"name\": \"Parlange\", \"data_credit\": | 17 | \"affiliation_02\": \"\"}, {\"name\": \"Parlange\", \"data_credit\": | ||
18 | [\"publication\", \"supervision\"], \"affiliation\": \"Monash | 18 | [\"publication\", \"supervision\"], \"affiliation\": \"Monash | ||
19 | University, Australia\", \"affiliation_03\": \"\", \"affiliation_02\": | 19 | University, Australia\", \"affiliation_03\": \"\", \"affiliation_02\": | ||
20 | \"\", \"identifier\": \"\", \"email\": \"marc.oparlange@monash.edu\", | 20 | \"\", \"identifier\": \"\", \"email\": \"marc.oparlange@monash.edu\", | ||
21 | \"given_name\": \"Marc B.\"}, {\"name\": \"Lehning\", \"data_credit\": | 21 | \"given_name\": \"Marc B.\"}, {\"name\": \"Lehning\", \"data_credit\": | ||
22 | [\"publication\", \"supervision\"], \"affiliation\": \"WSL Institute | 22 | [\"publication\", \"supervision\"], \"affiliation\": \"WSL Institute | ||
23 | for Snow and Avalanche Research, SLF, Switzerland\", | 23 | for Snow and Avalanche Research, SLF, Switzerland\", | ||
24 | \"affiliation_03\": \"\", \"affiliation_02\": \"\", \"identifier\": | 24 | \"affiliation_03\": \"\", \"affiliation_02\": \"\", \"identifier\": | ||
25 | \"\", \"email\": \"lehning@slf.ch\", \"given_name\": \"Michael\"}]", | 25 | \"\", \"email\": \"lehning@slf.ch\", \"given_name\": \"Michael\"}]", | ||
26 | "author_email": null, | 26 | "author_email": null, | ||
27 | "creator_user_id": "d3027940-3915-47aa-af47-420403ca49dc", | 27 | "creator_user_id": "d3027940-3915-47aa-af47-420403ca49dc", | ||
28 | "date": "[{\"date\": \"2017-4-1\", \"date_type\": \"created\", | 28 | "date": "[{\"date\": \"2017-4-1\", \"date_type\": \"created\", | ||
29 | \"end_date\": \"2019-4-1\"}]", | 29 | \"end_date\": \"2019-4-1\"}]", | ||
30 | "doi": "10.16904/envidat.519", | 30 | "doi": "10.16904/envidat.519", | ||
31 | "extras": [ | 31 | "extras": [ | ||
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36 | ], | 36 | ], | ||
37 | "funding": "[{\"grant_number\": \"\", \"institution\": \"Funding | 37 | "funding": "[{\"grant_number\": \"\", \"institution\": \"Funding | ||
38 | information not available.\", \"institution_url\": \"\"}]", | 38 | information not available.\", \"institution_url\": \"\"}]", | ||
39 | "groups": [], | 39 | "groups": [], | ||
40 | "id": "74d24b12-5c31-486c-94ce-86e77079451c", | 40 | "id": "74d24b12-5c31-486c-94ce-86e77079451c", | ||
41 | "isopen": true, | 41 | "isopen": true, | ||
42 | "language": "en", | 42 | "language": "en", | ||
43 | "license_id": "odc-odbl", | 43 | "license_id": "odc-odbl", | ||
44 | "license_title": "ODbL with Database Contents License (DbCL)", | 44 | "license_title": "ODbL with Database Contents License (DbCL)", | ||
45 | "license_url": "https://opendefinition.org/licenses/odc-odbl", | 45 | "license_url": "https://opendefinition.org/licenses/odc-odbl", | ||
46 | "maintainer": "{\"affiliation\": \"Ecole Polytechnique | 46 | "maintainer": "{\"affiliation\": \"Ecole Polytechnique | ||
47 | F\u00e9d\u00e9rale de Lausanne, Switzerland\", \"identifier\": | 47 | F\u00e9d\u00e9rale de Lausanne, Switzerland\", \"identifier\": | ||
48 | \"0000-0002-3867-732X\", \"given_name\": \"Francesco\", \"name\": | 48 | \"0000-0002-3867-732X\", \"given_name\": \"Francesco\", \"name\": | ||
49 | \"Comola\", \"email\": \"francesco.comola@gmail.com\"}", | 49 | \"Comola\", \"email\": \"francesco.comola@gmail.com\"}", | ||
50 | "maintainer_email": null, | 50 | "maintainer_email": null, | ||
51 | "metadata_created": "2019-03-10T18:10:18.262808", | 51 | "metadata_created": "2019-03-10T18:10:18.262808", | ||
n | 52 | "metadata_modified": "2024-06-03T15:13:03.569639", | n | 52 | "metadata_modified": "2024-06-03T15:13:28.058130", |
53 | "name": "pref-dep-hills", | 53 | "name": "pref-dep-hills", | ||
54 | "notes": "Preferential deposition of snow and dust over complex | 54 | "notes": "Preferential deposition of snow and dust over complex | ||
55 | terrain is responsible for a wide range of environmental processes, | 55 | terrain is responsible for a wide range of environmental processes, | ||
56 | and accounts for a significant source of uncertainty in surface mass | 56 | and accounts for a significant source of uncertainty in surface mass | ||
57 | balances of cold and arid regions. Despite the growing body of | 57 | balances of cold and arid regions. Despite the growing body of | ||
58 | literature on the subject, previous studies reported contradictory | 58 | literature on the subject, previous studies reported contradictory | ||
59 | results on the location and magnitude of deposition maxima and minima. | 59 | results on the location and magnitude of deposition maxima and minima. | ||
60 | This study aims at unraveling the governing processes of preferential | 60 | This study aims at unraveling the governing processes of preferential | ||
61 | deposition in neutrally stable atmosphere and to reconcile seemingly | 61 | deposition in neutrally stable atmosphere and to reconcile seemingly | ||
62 | inconsistent results of previous works. For this purpose, a | 62 | inconsistent results of previous works. For this purpose, a | ||
63 | comprehensive modeling approach is developed, based on large eddy | 63 | comprehensive modeling approach is developed, based on large eddy | ||
64 | simulations of the turbulent airflow, Lagrangian stochastic model of | 64 | simulations of the turbulent airflow, Lagrangian stochastic model of | ||
65 | particle trajectories, and immersed-boundary method to represent the | 65 | particle trajectories, and immersed-boundary method to represent the | ||
66 | underlying topography. The model performance is tested against wind | 66 | underlying topography. The model performance is tested against wind | ||
67 | tunnel measurements of dust deposition around isolated and sequential | 67 | tunnel measurements of dust deposition around isolated and sequential | ||
68 | hills. A scale analysis is then performed to investigate the | 68 | hills. A scale analysis is then performed to investigate the | ||
69 | dependence of snowfall deposition on the particle Froude and Stokes | 69 | dependence of snowfall deposition on the particle Froude and Stokes | ||
70 | numbers, which fully account for the governing processes of inertia, | 70 | numbers, which fully account for the governing processes of inertia, | ||
71 | flow advection, and gravity. Additional simulations are performed, to | 71 | flow advection, and gravity. Additional simulations are performed, to | ||
72 | test whether the often used assumption of inertialess particles yields | 72 | test whether the often used assumption of inertialess particles yields | ||
73 | accurate deposition patterns. We finally show that our scale analysis | 73 | accurate deposition patterns. We finally show that our scale analysis | ||
74 | provides qualitatively similar results for hills with different aspect | 74 | provides qualitatively similar results for hills with different aspect | ||
75 | ratios.\r\n\r\nThis dataset contains the results of the LES-LSM model. | 75 | ratios.\r\n\r\nThis dataset contains the results of the LES-LSM model. | ||
76 | Each Matlab file contains a 2D array of deposition values (in kg/m2) | 76 | Each Matlab file contains a 2D array of deposition values (in kg/m2) | ||
77 | in each surface node (ix, iy) of the Cartesian grid. The file names | 77 | in each surface node (ix, iy) of the Cartesian grid. The file names | ||
78 | are consistent with the simulation numbers listed in the original | 78 | are consistent with the simulation numbers listed in the original | ||
79 | paper. For additional information, please refer to \"Preferential | 79 | paper. For additional information, please refer to \"Preferential | ||
80 | deposition of snow and dust over hills: governing processes and | 80 | deposition of snow and dust over hills: governing processes and | ||
81 | relevant scales\" by F. Comola, M. G. Giometto, S. T. Salesky, M. B. | 81 | relevant scales\" by F. Comola, M. G. Giometto, S. T. Salesky, M. B. | ||
82 | Parlange, and M. Lehning, Journal of Geophysical Research: | 82 | Parlange, and M. Lehning, Journal of Geophysical Research: | ||
83 | Atmospheres, 2019.", | 83 | Atmospheres, 2019.", | ||
84 | "num_resources": 1, | 84 | "num_resources": 1, | ||
85 | "num_tags": 7, | 85 | "num_tags": 7, | ||
86 | "organization": { | 86 | "organization": { | ||
87 | "approval_status": "approved", | 87 | "approval_status": "approved", | ||
88 | "created": "2016-11-17T12:24:20.447699", | 88 | "created": "2016-11-17T12:24:20.447699", | ||
89 | "description": "CRYOS is the EPFL laboratory of the WSL/SLF - EPFL | 89 | "description": "CRYOS is the EPFL laboratory of the WSL/SLF - EPFL | ||
90 | joint appointment for Prof. Michael Lehning. At his WSL side, Prof. | 90 | joint appointment for Prof. Michael Lehning. At his WSL side, Prof. | ||
91 | Michael Lehning is head of the research unit \"Snow and Permafrost\" | 91 | Michael Lehning is head of the research unit \"Snow and Permafrost\" | ||
92 | at SLF in Davos.\r\n \r\n###General Mission\r\nThe laboratory of | 92 | at SLF in Davos.\r\n \r\n###General Mission\r\nThe laboratory of | ||
93 | cryospheric sciences investigates the processes that shape snow and | 93 | cryospheric sciences investigates the processes that shape snow and | ||
94 | ice in mountains and polar regions. In particular, snow cover | 94 | ice in mountains and polar regions. In particular, snow cover | ||
95 | processes, snow-atmosphere interactions and mountain hydrology are in | 95 | processes, snow-atmosphere interactions and mountain hydrology are in | ||
96 | the focus of current research. This includes a strive for deeper | 96 | the focus of current research. This includes a strive for deeper | ||
97 | understanding of the complicated mass and energy exchange processes | 97 | understanding of the complicated mass and energy exchange processes | ||
98 | within, above and below a snow cover but also predictions of future | 98 | within, above and below a snow cover but also predictions of future | ||
99 | snow and ice in mountains and high latitudes. A newer work area is the | 99 | snow and ice in mountains and high latitudes. A newer work area is the | ||
100 | risk management and optimization in the field of renewable energy | 100 | risk management and optimization in the field of renewable energy | ||
101 | production based on our detailed understanding of water, wind and | 101 | production based on our detailed understanding of water, wind and | ||
102 | radiation processes in mountains.\r\n\r\nMore information: | 102 | radiation processes in mountains.\r\n\r\nMore information: | ||
103 | http://cryos.epfl.ch/", | 103 | http://cryos.epfl.ch/", | ||
104 | "id": "b2ef52fe-c56a-4973-8309-24837f3848ed", | 104 | "id": "b2ef52fe-c56a-4973-8309-24837f3848ed", | ||
105 | "image_url": "2019-03-26-151807.125593CRYOSLogoFinal.jpg", | 105 | "image_url": "2019-03-26-151807.125593CRYOSLogoFinal.jpg", | ||
106 | "is_organization": true, | 106 | "is_organization": true, | ||
107 | "name": "cryos", | 107 | "name": "cryos", | ||
108 | "state": "active", | 108 | "state": "active", | ||
109 | "title": "CRYOS", | 109 | "title": "CRYOS", | ||
110 | "type": "organization" | 110 | "type": "organization" | ||
111 | }, | 111 | }, | ||
112 | "owner_org": "b2ef52fe-c56a-4973-8309-24837f3848ed", | 112 | "owner_org": "b2ef52fe-c56a-4973-8309-24837f3848ed", | ||
113 | "private": false, | 113 | "private": false, | ||
114 | "publication": "{\"publisher\": \"EnviDat\", \"publication_year\": | 114 | "publication": "{\"publisher\": \"EnviDat\", \"publication_year\": | ||
115 | \"2019\"}", | 115 | \"2019\"}", | ||
t | 116 | "publication_state": "pub_pending", | t | 116 | "publication_state": "published", |
117 | "related_publications": "", | 117 | "related_publications": "", | ||
118 | "relationships_as_object": [], | 118 | "relationships_as_object": [], | ||
119 | "relationships_as_subject": [], | 119 | "relationships_as_subject": [], | ||
120 | "resource_type": "dataset", | 120 | "resource_type": "dataset", | ||
121 | "resource_type_general": "dataset", | 121 | "resource_type_general": "dataset", | ||
122 | "resources": [ | 122 | "resources": [ | ||
123 | { | 123 | { | ||
124 | "cache_last_updated": null, | 124 | "cache_last_updated": null, | ||
125 | "cache_url": null, | 125 | "cache_url": null, | ||
126 | "created": "2019-03-10T18:13:50.359844", | 126 | "created": "2019-03-10T18:13:50.359844", | ||
127 | "description": "The data consist of matlab files. Each files | 127 | "description": "The data consist of matlab files. Each files | ||
128 | contains a 2D array with the values of deposition at the surface | 128 | contains a 2D array with the values of deposition at the surface | ||
129 | nodes. Each array has Nx x Ny values. Please refer to the original | 129 | nodes. Each array has Nx x Ny values. Please refer to the original | ||
130 | paper for additional information on the spatial resolution and grid | 130 | paper for additional information on the spatial resolution and grid | ||
131 | size.", | 131 | size.", | ||
132 | "doi": "", | 132 | "doi": "", | ||
133 | "format": "ZIP", | 133 | "format": "ZIP", | ||
134 | "hash": "", | 134 | "hash": "", | ||
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137 | "metadata_modified": "2024-06-03T15:12:40.010669", | 137 | "metadata_modified": "2024-06-03T15:12:40.010669", | ||
138 | "mimetype": "application/zip", | 138 | "mimetype": "application/zip", | ||
139 | "mimetype_inner": null, | 139 | "mimetype_inner": null, | ||
140 | "name": "preferential deposition patterns of all simulations | 140 | "name": "preferential deposition patterns of all simulations | ||
141 | performed", | 141 | performed", | ||
142 | "package_id": "74d24b12-5c31-486c-94ce-86e77079451c", | 142 | "package_id": "74d24b12-5c31-486c-94ce-86e77079451c", | ||
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149 | "state": "active", | 149 | "state": "active", | ||
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152 | "url_type": "upload" | 152 | "url_type": "upload" | ||
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154 | ], | 154 | ], | ||
155 | "spatial": | 155 | "spatial": | ||
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157 | "spatial_info": "Switzerland", | 157 | "spatial_info": "Switzerland", | ||
158 | "state": "active", | 158 | "state": "active", | ||
159 | "subtitle": "", | 159 | "subtitle": "", | ||
160 | "tags": [ | 160 | "tags": [ | ||
161 | { | 161 | { | ||
162 | "display_name": "ATMOSPHERE", | 162 | "display_name": "ATMOSPHERE", | ||
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175 | { | 175 | { | ||
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177 | "id": "92d1e5c2-a15e-4282-8300-445efc655345", | 177 | "id": "92d1e5c2-a15e-4282-8300-445efc655345", | ||
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180 | "vocabulary_id": null | 180 | "vocabulary_id": null | ||
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182 | { | 182 | { | ||
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185 | "name": "HILL", | 185 | "name": "HILL", | ||
186 | "state": "active", | 186 | "state": "active", | ||
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188 | }, | 188 | }, | ||
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194 | "vocabulary_id": null | 194 | "vocabulary_id": null | ||
195 | }, | 195 | }, | ||
196 | { | 196 | { | ||
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198 | "id": "c4e9ea3f-6149-45ce-8631-c872b96a9537", | 198 | "id": "c4e9ea3f-6149-45ce-8631-c872b96a9537", | ||
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203 | { | 203 | { | ||
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205 | "id": "75836ba5-0288-4d3a-9d29-353594aab68a", | 205 | "id": "75836ba5-0288-4d3a-9d29-353594aab68a", | ||
206 | "name": "TURBULENCE", | 206 | "name": "TURBULENCE", | ||
207 | "state": "active", | 207 | "state": "active", | ||
208 | "vocabulary_id": null | 208 | "vocabulary_id": null | ||
209 | } | 209 | } | ||
210 | ], | 210 | ], | ||
211 | "title": "Preferential deposition of snow and dust over hills: | 211 | "title": "Preferential deposition of snow and dust over hills: | ||
212 | governing processes and relevant scales", | 212 | governing processes and relevant scales", | ||
213 | "type": "dataset", | 213 | "type": "dataset", | ||
214 | "url": null, | 214 | "url": null, | ||
215 | "version": "1.0" | 215 | "version": "1.0" | ||
216 | } | 216 | } |