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f | 1 | { | f | 1 | { |
2 | "author": "Weise, Sonja", | 2 | "author": "Weise, Sonja", | ||
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": "10.35097/1181", | 5 | "doi": "10.35097/1181", | ||
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 | "groups": [], | 9 | "groups": [], | ||
10 | "id": "7a6bed54-469f-4b8a-8b64-835d1c2445e5", | 10 | "id": "7a6bed54-469f-4b8a-8b64-835d1c2445e5", | ||
11 | "isopen": false, | 11 | "isopen": false, | ||
12 | "license_id": "CC BY-NC 4.0 Attribution-NonCommercial", | 12 | "license_id": "CC BY-NC 4.0 Attribution-NonCommercial", | ||
13 | "license_title": "CC BY-NC 4.0 Attribution-NonCommercial", | 13 | "license_title": "CC BY-NC 4.0 Attribution-NonCommercial", | ||
14 | "metadata_created": "2023-08-04T08:50:14.059684", | 14 | "metadata_created": "2023-08-04T08:50:14.059684", | ||
t | 15 | "metadata_modified": "2023-08-04T08:51:49.313335", | t | 15 | "metadata_modified": "2023-08-04T08:53:20.194706", |
16 | "name": "rdr-doi-10-35097-1181", | 16 | "name": "rdr-doi-10-35097-1181", | ||
17 | "notes": "Abstract: In der hier vorgestellten Publikation werden | 17 | "notes": "Abstract: In der hier vorgestellten Publikation werden | ||
18 | experimentelle Daten zum W\u00e4rme\u00fcbergangs-koeffizienten beim | 18 | experimentelle Daten zum W\u00e4rme\u00fcbergangs-koeffizienten beim | ||
19 | ges\u00e4ttigten Str\u00f6mungssieden von CO$_2$ in einem horizontalen | 19 | ges\u00e4ttigten Str\u00f6mungssieden von CO$_2$ in einem horizontalen | ||
20 | zylindrischen Rohr (Durchmesser 14 mm) mit integrierten | 20 | zylindrischen Rohr (Durchmesser 14 mm) mit integrierten | ||
21 | Metallschw\u00e4mmen (offenzellige Metallsch\u00e4ume) | 21 | Metallschw\u00e4mmen (offenzellige Metallsch\u00e4ume) | ||
22 | pr\u00e4sentiert. Die nominelle Zelldichte der Schw\u00e4mme betrug 10 | 22 | pr\u00e4sentiert. Die nominelle Zelldichte der Schw\u00e4mme betrug 10 | ||
23 | ppi (\u201ePoren pro Zoll\u201c) bzw. 20 ppi. Der Massenstrom wurde | 23 | ppi (\u201ePoren pro Zoll\u201c) bzw. 20 ppi. Der Massenstrom wurde | ||
24 | von 25 kg m$^{-2}$ s$^{-1}$ bis 125 kg m$^{-2}$ s$^{-1}$ variiert, der | 24 | von 25 kg m$^{-2}$ s$^{-1}$ bis 125 kg m$^{-2}$ s$^{-1}$ variiert, der | ||
25 | Str\u00f6mungsdampfgehalt lag zwischen 10% und 100%. Der | 25 | Str\u00f6mungsdampfgehalt lag zwischen 10% und 100%. Der | ||
26 | S\u00e4ttigungsdruck betrug entweder 12 bar, 19 bar oder 26,5 bar. Die | 26 | S\u00e4ttigungsdruck betrug entweder 12 bar, 19 bar oder 26,5 bar. Die | ||
27 | mit Schw\u00e4mmen gef\u00fcllte L\u00e4nge stromaufw\u00e4rts der | 27 | mit Schw\u00e4mmen gef\u00fcllte L\u00e4nge stromaufw\u00e4rts der | ||
28 | beheizten Zone betrug 38 mm beim 10 ppi Schwamm und entweder 35 mm | 28 | beheizten Zone betrug 38 mm beim 10 ppi Schwamm und entweder 35 mm | ||
29 | oder 135 mm beim 20 ppi Schwamm. F\u00fcr die 20 ppi Probe wurde der | 29 | oder 135 mm beim 20 ppi Schwamm. F\u00fcr die 20 ppi Probe wurde der | ||
30 | Anteil des mit Schwamm gef\u00fcllten Testabschnitts variiert, um | 30 | Anteil des mit Schwamm gef\u00fcllten Testabschnitts variiert, um | ||
31 | Einlaufeffekte zu untersuchen. Als Referenz wurde der | 31 | Einlaufeffekte zu untersuchen. Als Referenz wurde der | ||
32 | W\u00e4rme\u00fcbergangskoeffizient w\u00e4hrend des | 32 | W\u00e4rme\u00fcbergangskoeffizient w\u00e4hrend des | ||
33 | Str\u00f6mungssiedens im leeren Rohr bestimmt. Dar\u00fcber hinaus | 33 | Str\u00f6mungssiedens im leeren Rohr bestimmt. Dar\u00fcber hinaus | ||
34 | wurden die f\u00fcr den W\u00e4rme-\u00fcbergangskoeffizient | 34 | wurden die f\u00fcr den W\u00e4rme-\u00fcbergangskoeffizient | ||
35 | relevanten geometrische Eigenschaften der Schw\u00e4mme | 35 | relevanten geometrische Eigenschaften der Schw\u00e4mme | ||
36 | (Fensterdurchmesser, Stegdurchmesser, Porosit\u00e4t, spezifische | 36 | (Fensterdurchmesser, Stegdurchmesser, Porosit\u00e4t, spezifische | ||
37 | Oberfl\u00e4che und W\u00e4rmeleitf\u00e4higkeit) | 37 | Oberfl\u00e4che und W\u00e4rmeleitf\u00e4higkeit) | ||
38 | ermittelt.\r\nAbstract: Experimental data on the heat transfer | 38 | ermittelt.\r\nAbstract: Experimental data on the heat transfer | ||
39 | coefficient during saturated flow boiling of CO$_2$ in a horizontal | 39 | coefficient during saturated flow boiling of CO$_2$ in a horizontal | ||
40 | cylindrical tube (diameter 14 mm) with integrated metal sponges | 40 | cylindrical tube (diameter 14 mm) with integrated metal sponges | ||
41 | (open-cell metal foams) are presented in this publication. The nominal | 41 | (open-cell metal foams) are presented in this publication. The nominal | ||
42 | cell density of the sponges was 10 ppi (\u201cpores per inch\u201d) or | 42 | cell density of the sponges was 10 ppi (\u201cpores per inch\u201d) or | ||
43 | 20 ppi. The mass flux varied from 25 kg m$^{-2}$ s$^{-1}$ to 125 kg | 43 | 20 ppi. The mass flux varied from 25 kg m$^{-2}$ s$^{-1}$ to 125 kg | ||
44 | m$^{-2}$ $\\,^{-1}$ and the vapor quality from 10% to 100%. The | 44 | m$^{-2}$ $\\,^{-1}$ and the vapor quality from 10% to 100%. The | ||
45 | saturation pressure was either 12 bar, 19 bar or 26.5 bar. The length | 45 | saturation pressure was either 12 bar, 19 bar or 26.5 bar. The length | ||
46 | filled with sponge upstream of the heated part of the test section was | 46 | filled with sponge upstream of the heated part of the test section was | ||
47 | 38 mm for the 10 ppi sponge and either 35 mm or 135 mm for the 20 ppi | 47 | 38 mm for the 10 ppi sponge and either 35 mm or 135 mm for the 20 ppi | ||
48 | sponge. For the 20 ppi sample, the proportion of the test section | 48 | sponge. For the 20 ppi sample, the proportion of the test section | ||
49 | filled with sponge was varied to investigate entrance effects. As a | 49 | filled with sponge was varied to investigate entrance effects. As a | ||
50 | reference, the heat transfer coefficient during flow boiling in the | 50 | reference, the heat transfer coefficient during flow boiling in the | ||
51 | empty tube was determined. In addition, geometric properties of the | 51 | empty tube was determined. In addition, geometric properties of the | ||
52 | sponges relevant for the heat transfer coefficient (window diameter, | 52 | sponges relevant for the heat transfer coefficient (window diameter, | ||
53 | strut diameter, porosity, specific surface area, and heat | 53 | strut diameter, porosity, specific surface area, and heat | ||
54 | conductivity), were identified.\r\nTechnicalRemarks: # | 54 | conductivity), were identified.\r\nTechnicalRemarks: # | ||
55 | Sponges\r\n\r\n**10 ppi copper sponge made by replication | 55 | Sponges\r\n\r\n**10 ppi copper sponge made by replication | ||
56 | technique**\r\n \r\n* total porosity: 91%\r\n* open porosity: between | 56 | technique**\r\n \r\n* total porosity: 91%\r\n* open porosity: between | ||
57 | 85% and 88% \r\n* nominal cell density: approximately 10 pores per | 57 | 85% and 88% \r\n* nominal cell density: approximately 10 pores per | ||
58 | inch\r\n* mean strut diameter: 0.45 mm\r\n* mean window diameter: 1.6 | 58 | inch\r\n* mean strut diameter: 0.45 mm\r\n* mean window diameter: 1.6 | ||
59 | mm\r\n\r\n**10 ppi plastic sponge made by 3D printing**\r\n* total and | 59 | mm\r\n\r\n**10 ppi plastic sponge made by 3D printing**\r\n* total and | ||
60 | open porosity: 86%\r\n* nominal cell density: approximately 10 pores | 60 | open porosity: 86%\r\n* nominal cell density: approximately 10 pores | ||
61 | per inch\r\n* mean strut diameter: 0.6 mm\r\n* mean window diameter: | 61 | per inch\r\n* mean strut diameter: 0.6 mm\r\n* mean window diameter: | ||
62 | 2.0 mm\r\n\r\n**20 ppi copper sponge made by replication | 62 | 2.0 mm\r\n\r\n**20 ppi copper sponge made by replication | ||
63 | technique**\r\n* total porosity: 90%\r\n* open porosity: between 84% | 63 | technique**\r\n* total porosity: 90%\r\n* open porosity: between 84% | ||
64 | and 87%\r\n* nominal cell size: approximately 20 pores per inch\r\n* | 64 | and 87%\r\n* nominal cell size: approximately 20 pores per inch\r\n* | ||
65 | mean strut diameter: 0.28 mm\r\n* mean window diameter: 1.0 | 65 | mean strut diameter: 0.28 mm\r\n* mean window diameter: 1.0 | ||
66 | mm\r\n\r\n# Operating conditions\r\n**two-phase flow boiling in test | 66 | mm\r\n\r\n# Operating conditions\r\n**two-phase flow boiling in test | ||
67 | section filled with sponges**\r\n* pressure: 12 bar, 19 bar and 26.5 | 67 | section filled with sponges**\r\n* pressure: 12 bar, 19 bar and 26.5 | ||
68 | bar\r\n* mass flux: 25 kg m<sup>-2</sup> s<sup>-1</sup> to 125 kg | 68 | bar\r\n* mass flux: 25 kg m<sup>-2</sup> s<sup>-1</sup> to 125 kg | ||
69 | m<sup>-2</sup> s<sup>-1</sup>\r\n* vapor quality: 10% to 100%\r\n* | 69 | m<sup>-2</sup> s<sup>-1</sup>\r\n* vapor quality: 10% to 100%\r\n* | ||
70 | heat flux: 3 kW m<sup>-2</sup> to 65 kW m<sup>-2</sup>\r\n* boundary | 70 | heat flux: 3 kW m<sup>-2</sup> to 65 kW m<sup>-2</sup>\r\n* boundary | ||
71 | condition: \r\n * constant wall temperature\r\n * constant wall | 71 | condition: \r\n * constant wall temperature\r\n * constant wall | ||
72 | heat flux\r\n\r\n**two-phase flow boiling in empty tube**\r\n* | 72 | heat flux\r\n\r\n**two-phase flow boiling in empty tube**\r\n* | ||
73 | pressure: 12 bar and 26.5 bar\r\n* mass flux: 25 kg kg m<sup>-2</sup> | 73 | pressure: 12 bar and 26.5 bar\r\n* mass flux: 25 kg kg m<sup>-2</sup> | ||
74 | s<sup>-1</sup> to 150 kg m<sup>-2</sup> s<sup>-1</sup>\r\n* vapor | 74 | s<sup>-1</sup> to 150 kg m<sup>-2</sup> s<sup>-1</sup>\r\n* vapor | ||
75 | quality: 10% to 100%\r\n* heat flux: 1 kW m<sup>-2</sup> to 40 kW | 75 | quality: 10% to 100%\r\n* heat flux: 1 kW m<sup>-2</sup> to 40 kW | ||
76 | m<sup>-2</sup>\r\n* boundary condition: \r\n * constant wall | 76 | m<sup>-2</sup>\r\n* boundary condition: \r\n * constant wall | ||
77 | temperature\r\n * constant wall heat flux", | 77 | temperature\r\n * constant wall heat flux", | ||
78 | "num_resources": 0, | 78 | "num_resources": 0, | ||
79 | "num_tags": 5, | 79 | "num_tags": 5, | ||
80 | "orcid": "", | 80 | "orcid": "", | ||
81 | "organization": { | 81 | "organization": { | ||
82 | "approval_status": "approved", | 82 | "approval_status": "approved", | ||
83 | "created": "2023-01-12T13:30:23.238233", | 83 | "created": "2023-01-12T13:30:23.238233", | ||
84 | "description": "RADAR (Research Data Repository) is a | 84 | "description": "RADAR (Research Data Repository) is a | ||
85 | cross-disciplinary repository for archiving and publishing research | 85 | cross-disciplinary repository for archiving and publishing research | ||
86 | data from completed scientific studies and projects. The focus is on | 86 | data from completed scientific studies and projects. The focus is on | ||
87 | research data from subjects that do not yet have their own | 87 | research data from subjects that do not yet have their own | ||
88 | discipline-specific infrastructures for research data management. ", | 88 | discipline-specific infrastructures for research data management. ", | ||
89 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 89 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
90 | "image_url": "radar-logo.svg", | 90 | "image_url": "radar-logo.svg", | ||
91 | "is_organization": true, | 91 | "is_organization": true, | ||
92 | "name": "radar", | 92 | "name": "radar", | ||
93 | "state": "active", | 93 | "state": "active", | ||
94 | "title": "RADAR", | 94 | "title": "RADAR", | ||
95 | "type": "organization" | 95 | "type": "organization" | ||
96 | }, | 96 | }, | ||
97 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 97 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
98 | "private": false, | 98 | "private": false, | ||
99 | "production_year": "2018", | 99 | "production_year": "2018", | ||
100 | "publication_year": "2023", | 100 | "publication_year": "2023", | ||
101 | "publishers": [ | 101 | "publishers": [ | ||
102 | { | 102 | { | ||
103 | "publisher": "Karlsruhe Institute of Technology" | 103 | "publisher": "Karlsruhe Institute of Technology" | ||
104 | } | 104 | } | ||
105 | ], | 105 | ], | ||
106 | "relationships_as_object": [], | 106 | "relationships_as_object": [], | ||
107 | "relationships_as_subject": [], | 107 | "relationships_as_subject": [], | ||
108 | "repository_name": "RADAR (Research Data Repository)", | 108 | "repository_name": "RADAR (Research Data Repository)", | ||
109 | "resources": [], | 109 | "resources": [], | ||
110 | "services_used_list": "", | 110 | "services_used_list": "", | ||
111 | "source_metadata_created": "2023", | 111 | "source_metadata_created": "2023", | ||
112 | "source_metadata_modified": "", | 112 | "source_metadata_modified": "", | ||
113 | "state": "active", | 113 | "state": "active", | ||
114 | "subject_areas": [ | 114 | "subject_areas": [ | ||
115 | { | 115 | { | ||
116 | "subject_area_additional": "", | 116 | "subject_area_additional": "", | ||
117 | "subject_area_name": "Engineering" | 117 | "subject_area_name": "Engineering" | ||
118 | } | 118 | } | ||
119 | ], | 119 | ], | ||
120 | "tags": [ | 120 | "tags": [ | ||
121 | { | 121 | { | ||
122 | "display_name": "flow boiling", | 122 | "display_name": "flow boiling", | ||
123 | "id": "de7dac1e-6a48-4c1a-8b10-436c08a34db2", | 123 | "id": "de7dac1e-6a48-4c1a-8b10-436c08a34db2", | ||
124 | "name": "flow boiling", | 124 | "name": "flow boiling", | ||
125 | "state": "active", | 125 | "state": "active", | ||
126 | "vocabulary_id": null | 126 | "vocabulary_id": null | ||
127 | }, | 127 | }, | ||
128 | { | 128 | { | ||
129 | "display_name": "heat transfer", | 129 | "display_name": "heat transfer", | ||
130 | "id": "f2865854-7b8e-4e66-bbbb-ba9224029221", | 130 | "id": "f2865854-7b8e-4e66-bbbb-ba9224029221", | ||
131 | "name": "heat transfer", | 131 | "name": "heat transfer", | ||
132 | "state": "active", | 132 | "state": "active", | ||
133 | "vocabulary_id": null | 133 | "vocabulary_id": null | ||
134 | }, | 134 | }, | ||
135 | { | 135 | { | ||
136 | "display_name": "metal sponges", | 136 | "display_name": "metal sponges", | ||
137 | "id": "683892ce-2469-441d-854c-17657bef263d", | 137 | "id": "683892ce-2469-441d-854c-17657bef263d", | ||
138 | "name": "metal sponges", | 138 | "name": "metal sponges", | ||
139 | "state": "active", | 139 | "state": "active", | ||
140 | "vocabulary_id": null | 140 | "vocabulary_id": null | ||
141 | }, | 141 | }, | ||
142 | { | 142 | { | ||
143 | "display_name": "open-cell foam", | 143 | "display_name": "open-cell foam", | ||
144 | "id": "5fbe5a5e-dc29-4d6a-b947-87cedf150c6a", | 144 | "id": "5fbe5a5e-dc29-4d6a-b947-87cedf150c6a", | ||
145 | "name": "open-cell foam", | 145 | "name": "open-cell foam", | ||
146 | "state": "active", | 146 | "state": "active", | ||
147 | "vocabulary_id": null | 147 | "vocabulary_id": null | ||
148 | }, | 148 | }, | ||
149 | { | 149 | { | ||
150 | "display_name": "two-phase flow", | 150 | "display_name": "two-phase flow", | ||
151 | "id": "54ace7f1-ed00-4912-ad4d-8e7d0fdc7c2f", | 151 | "id": "54ace7f1-ed00-4912-ad4d-8e7d0fdc7c2f", | ||
152 | "name": "two-phase flow", | 152 | "name": "two-phase flow", | ||
153 | "state": "active", | 153 | "state": "active", | ||
154 | "vocabulary_id": null | 154 | "vocabulary_id": null | ||
155 | } | 155 | } | ||
156 | ], | 156 | ], | ||
157 | "title": "Heat transfer data of two-phase flow in a horizontal tube | 157 | "title": "Heat transfer data of two-phase flow in a horizontal tube | ||
158 | filled with metal sponge", | 158 | filled with metal sponge", | ||
159 | "type": "vdataset", | 159 | "type": "vdataset", | ||
160 | "url": "https://doi.org/10.35097/1181" | 160 | "url": "https://doi.org/10.35097/1181" | ||
161 | } | 161 | } |