Changes
On August 4, 2023 at 8:53:40 AM UTC, admin:
-
No fields were updated. See the metadata diff for more details.
f | 1 | { | f | 1 | { |
2 | "author": "Lyons, K.", | 2 | "author": "Lyons, K.", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | 4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | ||
5 | "doi": "10.35097/1481", | 5 | "doi": "10.35097/1481", | ||
6 | "doi_date_published": "2023", | 6 | "doi_date_published": "2023", | ||
7 | "doi_publisher": "", | 7 | "doi_publisher": "", | ||
8 | "doi_status": "True", | 8 | "doi_status": "True", | ||
9 | "extra_authors": [ | 9 | "extra_authors": [ | ||
10 | { | 10 | { | ||
11 | "extra_author": "Coldrick, S.", | 11 | "extra_author": "Coldrick, S.", | ||
12 | "orcid": "" | 12 | "orcid": "" | ||
13 | }, | 13 | }, | ||
14 | { | 14 | { | ||
15 | "extra_author": "Atkinson, G.", | 15 | "extra_author": "Atkinson, G.", | ||
16 | "orcid": "" | 16 | "orcid": "" | ||
17 | } | 17 | } | ||
18 | ], | 18 | ], | ||
19 | "groups": [], | 19 | "groups": [], | ||
20 | "id": "4c625fb3-5c23-41cd-b79a-7abf1b0cf155", | 20 | "id": "4c625fb3-5c23-41cd-b79a-7abf1b0cf155", | ||
21 | "isopen": false, | 21 | "isopen": false, | ||
22 | "license_id": "CC BY-SA 4.0 Attribution-ShareAlike", | 22 | "license_id": "CC BY-SA 4.0 Attribution-ShareAlike", | ||
23 | "license_title": "CC BY-SA 4.0 Attribution-ShareAlike", | 23 | "license_title": "CC BY-SA 4.0 Attribution-ShareAlike", | ||
24 | "metadata_created": "2023-08-04T08:50:55.466642", | 24 | "metadata_created": "2023-08-04T08:50:55.466642", | ||
t | 25 | "metadata_modified": "2023-08-04T08:52:07.360365", | t | 25 | "metadata_modified": "2023-08-04T08:53:40.600010", |
26 | "name": "rdr-doi-10-35097-1481", | 26 | "name": "rdr-doi-10-35097-1481", | ||
27 | "notes": "Abstract: This report summarises the \u2018rainout\u2019 | 27 | "notes": "Abstract: This report summarises the \u2018rainout\u2019 | ||
28 | experiments undertaken by HSE, which was an\r\nexperimental | 28 | experiments undertaken by HSE, which was an\r\nexperimental | ||
29 | investigation into the release characteristics and dispersion of | 29 | investigation into the release characteristics and dispersion of | ||
30 | elevated spills of\r\nLH 2 , including the propensity for rainout to | 30 | elevated spills of\r\nLH 2 , including the propensity for rainout to | ||
31 | form.\r\nA series of 25 LH 2 releases from a tanker delivery hose at | 31 | form.\r\nA series of 25 LH 2 releases from a tanker delivery hose at | ||
32 | elevated positions were carried out\r\nthrough 6 mm, 12 mm and 25.4 mm | 32 | elevated positions were carried out\r\nthrough 6 mm, 12 mm and 25.4 mm | ||
33 | nozzles with an indicated tanker pressure of 1 or 5 barg.\r\nThe | 33 | nozzles with an indicated tanker pressure of 1 or 5 barg.\r\nThe | ||
34 | dispersion from these releases was measured using hydrogen | 34 | dispersion from these releases was measured using hydrogen | ||
35 | concentration and\r\ntemperature measurements. Other attributes such | 35 | concentration and\r\ntemperature measurements. Other attributes such | ||
36 | as pressure, mass flow rate and temperature\r\nwere measured in the | 36 | as pressure, mass flow rate and temperature\r\nwere measured in the | ||
37 | pipework to provide an understanding of the release characteristics. | 37 | pipework to provide an understanding of the release characteristics. | ||
38 | The\r\nexperiments were carried out at the LH 2 release facility, | 38 | The\r\nexperiments were carried out at the LH 2 release facility, | ||
39 | which was located on a 32 m diameter\r\nconcrete pad at the Frith | 39 | which was located on a 32 m diameter\r\nconcrete pad at the Frith | ||
40 | Valley site at the HSE Science and Research Centre in Buxton.\r\nWhile | 40 | Valley site at the HSE Science and Research Centre in Buxton.\r\nWhile | ||
41 | no evidence of rainout was found during these releases, evidence of | 41 | no evidence of rainout was found during these releases, evidence of | ||
42 | rainout immediately\r\nafter a release was observed. Further to this, | 42 | rainout immediately\r\nafter a release was observed. Further to this, | ||
43 | condensed components of air formed around the\r\nrelease point and on | 43 | condensed components of air formed around the\r\nrelease point and on | ||
44 | impingements. Pools were only formed with low, vertically | 44 | impingements. Pools were only formed with low, vertically | ||
45 | downward\r\nreleases. These pools potentially comprised of LH 2 , | 45 | downward\r\nreleases. These pools potentially comprised of LH 2 , | ||
46 | condensed components of air, or a mixture\r\nof the two. It is | 46 | condensed components of air, or a mixture\r\nof the two. It is | ||
47 | possible that with different initial conditions or obstruction | 47 | possible that with different initial conditions or obstruction | ||
48 | geometries, rainout\r\nand pool formation could still occur.\r\nThe | 48 | geometries, rainout\r\nand pool formation could still occur.\r\nThe | ||
49 | phase of hydrogen at the release point was indicated by the pipework | 49 | phase of hydrogen at the release point was indicated by the pipework | ||
50 | measurements. For\r\nthe majority of the trials a two-phase flow | 50 | measurements. For\r\nthe majority of the trials a two-phase flow | ||
51 | developed within the release pipework. This has\r\nbeen attributed | 51 | developed within the release pipework. This has\r\nbeen attributed | ||
52 | predominantly to the heat transfer into the fluid in the final 3 m of | 52 | predominantly to the heat transfer into the fluid in the final 3 m of | ||
53 | pipework,\r\nwhich contained the instrumentation and therefore was not | 53 | pipework,\r\nwhich contained the instrumentation and therefore was not | ||
54 | vacuum insulated. The mass flow\r\nrate for each source configuration | 54 | vacuum insulated. The mass flow\r\nrate for each source configuration | ||
55 | was measured and is reported including the methodology.\r\nThe | 55 | was measured and is reported including the methodology.\r\nThe | ||
56 | development and dispersion of the gaseous H 2 cloud that forms from a | 56 | development and dispersion of the gaseous H 2 cloud that forms from a | ||
57 | release of LH 2 was\r\ncaptured by the instrumentation and video | 57 | release of LH 2 was\r\ncaptured by the instrumentation and video | ||
58 | footage. The jet is typically momentum dominated\r\nfor the initial | 58 | footage. The jet is typically momentum dominated\r\nfor the initial | ||
59 | section, which ranges between 1.5 m and 6 m depending on the release | 59 | section, which ranges between 1.5 m and 6 m depending on the release | ||
60 | pressure\r\nand nozzle size, but then becomes extremely dependent on | 60 | pressure\r\nand nozzle size, but then becomes extremely dependent on | ||
61 | the wind, including transient\r\nlocalised gusts.\r\nThe video and | 61 | the wind, including transient\r\nlocalised gusts.\r\nThe video and | ||
62 | data output of these experiments will be provided for model | 62 | data output of these experiments will be provided for model | ||
63 | validation, which is\r\ndue to take place in upcoming stages of the | 63 | validation, which is\r\ndue to take place in upcoming stages of the | ||
64 | PRESLHY project.\r\nTechnicalRemarks: exel file consists of data from | 64 | PRESLHY project.\r\nTechnicalRemarks: exel file consists of data from | ||
65 | following sensors, obtained during experiments:\r\n \u2022 | 65 | following sensors, obtained during experiments:\r\n \u2022 | ||
66 | near\u2010field thermocouples \r\n \u2022 far\u2010field | 66 | near\u2010field thermocouples \r\n \u2022 far\u2010field | ||
67 | thermocouples \r\n \u2022 pressure sensor\r\n \u2022 tank | 67 | thermocouples \r\n \u2022 pressure sensor\r\n \u2022 tank | ||
68 | Pressure sensor\r\n \u2022 mass flow sensor\r\n \u2022 H2 | 68 | Pressure sensor\r\n \u2022 mass flow sensor\r\n \u2022 H2 | ||
69 | concentration sensors\r\n \u2022 H2 PPM \r\n \u2022 O2 | 69 | concentration sensors\r\n \u2022 H2 PPM \r\n \u2022 O2 | ||
70 | depletion\r\n \u2022 near\u2010field weather station PCE\r\n | 70 | depletion\r\n \u2022 near\u2010field weather station PCE\r\n | ||
71 | \u2022 far\u2010field wind sensor \r\n \u2022 far\u2010field | 71 | \u2022 far\u2010field wind sensor \r\n \u2022 far\u2010field | ||
72 | humidity sensor\r\nand videos getted during experiments.\r\nReport", | 72 | humidity sensor\r\nand videos getted during experiments.\r\nReport", | ||
73 | "num_resources": 0, | 73 | "num_resources": 0, | ||
74 | "num_tags": 9, | 74 | "num_tags": 9, | ||
75 | "orcid": "", | 75 | "orcid": "", | ||
76 | "organization": { | 76 | "organization": { | ||
77 | "approval_status": "approved", | 77 | "approval_status": "approved", | ||
78 | "created": "2023-01-12T13:30:23.238233", | 78 | "created": "2023-01-12T13:30:23.238233", | ||
79 | "description": "RADAR (Research Data Repository) is a | 79 | "description": "RADAR (Research Data Repository) is a | ||
80 | cross-disciplinary repository for archiving and publishing research | 80 | cross-disciplinary repository for archiving and publishing research | ||
81 | data from completed scientific studies and projects. The focus is on | 81 | data from completed scientific studies and projects. The focus is on | ||
82 | research data from subjects that do not yet have their own | 82 | research data from subjects that do not yet have their own | ||
83 | discipline-specific infrastructures for research data management. ", | 83 | discipline-specific infrastructures for research data management. ", | ||
84 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 84 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
85 | "image_url": "radar-logo.svg", | 85 | "image_url": "radar-logo.svg", | ||
86 | "is_organization": true, | 86 | "is_organization": true, | ||
87 | "name": "radar", | 87 | "name": "radar", | ||
88 | "state": "active", | 88 | "state": "active", | ||
89 | "title": "RADAR", | 89 | "title": "RADAR", | ||
90 | "type": "organization" | 90 | "type": "organization" | ||
91 | }, | 91 | }, | ||
92 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 92 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
93 | "private": false, | 93 | "private": false, | ||
94 | "production_year": "2020", | 94 | "production_year": "2020", | ||
95 | "publication_year": "2023", | 95 | "publication_year": "2023", | ||
96 | "publishers": [ | 96 | "publishers": [ | ||
97 | { | 97 | { | ||
98 | "publisher": "Karlsruhe Institute of Technology" | 98 | "publisher": "Karlsruhe Institute of Technology" | ||
99 | } | 99 | } | ||
100 | ], | 100 | ], | ||
101 | "relationships_as_object": [], | 101 | "relationships_as_object": [], | ||
102 | "relationships_as_subject": [], | 102 | "relationships_as_subject": [], | ||
103 | "repository_name": "RADAR (Research Data Repository)", | 103 | "repository_name": "RADAR (Research Data Repository)", | ||
104 | "resources": [], | 104 | "resources": [], | ||
105 | "services_used_list": "", | 105 | "services_used_list": "", | ||
106 | "source_metadata_created": "2023", | 106 | "source_metadata_created": "2023", | ||
107 | "source_metadata_modified": "", | 107 | "source_metadata_modified": "", | ||
108 | "state": "active", | 108 | "state": "active", | ||
109 | "subject_areas": [ | 109 | "subject_areas": [ | ||
110 | { | 110 | { | ||
111 | "subject_area_additional": "", | 111 | "subject_area_additional": "", | ||
112 | "subject_area_name": "Engineering" | 112 | "subject_area_name": "Engineering" | ||
113 | } | 113 | } | ||
114 | ], | 114 | ], | ||
115 | "tags": [ | 115 | "tags": [ | ||
116 | { | 116 | { | ||
117 | "display_name": "LH 2", | 117 | "display_name": "LH 2", | ||
118 | "id": "1ae97163-4857-45f7-8f7a-78fdeceaa678", | 118 | "id": "1ae97163-4857-45f7-8f7a-78fdeceaa678", | ||
119 | "name": "LH 2", | 119 | "name": "LH 2", | ||
120 | "state": "active", | 120 | "state": "active", | ||
121 | "vocabulary_id": null | 121 | "vocabulary_id": null | ||
122 | }, | 122 | }, | ||
123 | { | 123 | { | ||
124 | "display_name": "cryogenic", | 124 | "display_name": "cryogenic", | ||
125 | "id": "c5cc1cdc-4784-41a0-b54e-e3587ed303f1", | 125 | "id": "c5cc1cdc-4784-41a0-b54e-e3587ed303f1", | ||
126 | "name": "cryogenic", | 126 | "name": "cryogenic", | ||
127 | "state": "active", | 127 | "state": "active", | ||
128 | "vocabulary_id": null | 128 | "vocabulary_id": null | ||
129 | }, | 129 | }, | ||
130 | { | 130 | { | ||
131 | "display_name": "dispersion", | 131 | "display_name": "dispersion", | ||
132 | "id": "88cb7954-bbb6-403c-b4ef-8616462654dd", | 132 | "id": "88cb7954-bbb6-403c-b4ef-8616462654dd", | ||
133 | "name": "dispersion", | 133 | "name": "dispersion", | ||
134 | "state": "active", | 134 | "state": "active", | ||
135 | "vocabulary_id": null | 135 | "vocabulary_id": null | ||
136 | }, | 136 | }, | ||
137 | { | 137 | { | ||
138 | "display_name": "gas concentration", | 138 | "display_name": "gas concentration", | ||
139 | "id": "059b5c54-3167-48fe-a84d-b3d6678173d3", | 139 | "id": "059b5c54-3167-48fe-a84d-b3d6678173d3", | ||
140 | "name": "gas concentration", | 140 | "name": "gas concentration", | ||
141 | "state": "active", | 141 | "state": "active", | ||
142 | "vocabulary_id": null | 142 | "vocabulary_id": null | ||
143 | }, | 143 | }, | ||
144 | { | 144 | { | ||
145 | "display_name": "hydrogen cloud", | 145 | "display_name": "hydrogen cloud", | ||
146 | "id": "211e2ea9-611d-4ec9-b31c-753bff4194ce", | 146 | "id": "211e2ea9-611d-4ec9-b31c-753bff4194ce", | ||
147 | "name": "hydrogen cloud", | 147 | "name": "hydrogen cloud", | ||
148 | "state": "active", | 148 | "state": "active", | ||
149 | "vocabulary_id": null | 149 | "vocabulary_id": null | ||
150 | }, | 150 | }, | ||
151 | { | 151 | { | ||
152 | "display_name": "hydrogen jet", | 152 | "display_name": "hydrogen jet", | ||
153 | "id": "699eaafd-845d-48f9-9a32-7a011dc184ba", | 153 | "id": "699eaafd-845d-48f9-9a32-7a011dc184ba", | ||
154 | "name": "hydrogen jet", | 154 | "name": "hydrogen jet", | ||
155 | "state": "active", | 155 | "state": "active", | ||
156 | "vocabulary_id": null | 156 | "vocabulary_id": null | ||
157 | }, | 157 | }, | ||
158 | { | 158 | { | ||
159 | "display_name": "liquid hydrogen", | 159 | "display_name": "liquid hydrogen", | ||
160 | "id": "9a7ddb9e-38f1-4c04-a796-3a89daf35e7f", | 160 | "id": "9a7ddb9e-38f1-4c04-a796-3a89daf35e7f", | ||
161 | "name": "liquid hydrogen", | 161 | "name": "liquid hydrogen", | ||
162 | "state": "active", | 162 | "state": "active", | ||
163 | "vocabulary_id": null | 163 | "vocabulary_id": null | ||
164 | }, | 164 | }, | ||
165 | { | 165 | { | ||
166 | "display_name": "mass flow rate", | 166 | "display_name": "mass flow rate", | ||
167 | "id": "eca6edd0-3e3e-40a1-ad8b-5fd8383ab5c7", | 167 | "id": "eca6edd0-3e3e-40a1-ad8b-5fd8383ab5c7", | ||
168 | "name": "mass flow rate", | 168 | "name": "mass flow rate", | ||
169 | "state": "active", | 169 | "state": "active", | ||
170 | "vocabulary_id": null | 170 | "vocabulary_id": null | ||
171 | }, | 171 | }, | ||
172 | { | 172 | { | ||
173 | "display_name": "rainout", | 173 | "display_name": "rainout", | ||
174 | "id": "bbfedc60-88a5-4021-b8df-fff2d8d7b796", | 174 | "id": "bbfedc60-88a5-4021-b8df-fff2d8d7b796", | ||
175 | "name": "rainout", | 175 | "name": "rainout", | ||
176 | "state": "active", | 176 | "state": "active", | ||
177 | "vocabulary_id": null | 177 | "vocabulary_id": null | ||
178 | } | 178 | } | ||
179 | ], | 179 | ], | ||
180 | "title": "Fuel cells and hydrogen joint undertaking (fch ju); | 180 | "title": "Fuel cells and hydrogen joint undertaking (fch ju); | ||
181 | summary of experiment series e3.5", | 181 | summary of experiment series e3.5", | ||
182 | "type": "vdataset", | 182 | "type": "vdataset", | ||
183 | "url": "https://doi.org/10.35097/1481" | 183 | "url": "https://doi.org/10.35097/1481" | ||
184 | } | 184 | } |